java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4cf2d92 [2018-03-28 12:55:45,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-28 12:55:45,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-28 12:55:45,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-28 12:55:45,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-28 12:55:45,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-28 12:55:45,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-28 12:55:45,177 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-28 12:55:45,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-28 12:55:45,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-28 12:55:45,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-28 12:55:45,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-28 12:55:45,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-28 12:55:45,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-28 12:55:45,184 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-28 12:55:45,186 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-28 12:55:45,188 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-28 12:55:45,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-28 12:55:45,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-28 12:55:45,193 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-28 12:55:45,195 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-03-28 12:55:45,195 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-03-28 12:55:45,196 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-03-28 12:55:45,197 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-03-28 12:55:45,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-03-28 12:55:45,199 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-03-28 12:55:45,199 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-03-28 12:55:45,200 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-03-28 12:55:45,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-03-28 12:55:45,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-03-28 12:55:45,201 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-03-28 12:55:45,202 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-28 12:55:45,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-28 12:55:45,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-28 12:55:45,226 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-28 12:55:45,226 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-28 12:55:45,227 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-28 12:55:45,227 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-28 12:55:45,227 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-28 12:55:45,227 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-28 12:55:45,228 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-28 12:55:45,228 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-28 12:55:45,228 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-28 12:55:45,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-28 12:55:45,228 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-28 12:55:45,228 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-28 12:55:45,229 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-28 12:55:45,229 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-28 12:55:45,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-28 12:55:45,229 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-28 12:55:45,229 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-28 12:55:45,229 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-28 12:55:45,229 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-28 12:55:45,230 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-28 12:55:45,230 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-28 12:55:45,230 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-28 12:55:45,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-28 12:55:45,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:55:45,231 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-28 12:55:45,231 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-28 12:55:45,231 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-28 12:55:45,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-28 12:55:45,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-28 12:55:45,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:45,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-28 12:55:45,232 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-28 12:55:45,232 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-28 12:55:45,233 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-28 12:55:45,233 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-28 12:55:45,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-28 12:55:45,277 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-28 12:55:45,280 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-28 12:55:45,281 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-28 12:55:45,281 INFO L276 PluginConnector]: CDTParser initialized [2018-03-28 12:55:45,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,598 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG304b9f922 [2018-03-28 12:55:45,795 INFO L291 CDTParser]: IsIndexed: true [2018-03-28 12:55:45,795 INFO L292 CDTParser]: Found 1 translation units. [2018-03-28 12:55:45,795 INFO L171 CDTParser]: Scanning optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,807 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-28 12:55:45,807 INFO L215 ultiparseSymbolTable]: [2018-03-28 12:55:45,807 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-28 12:55:45,808 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__append ('append') in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,808 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeData ('freeData') in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,808 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____bswap_64 ('__bswap_64') in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,808 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,808 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____bswap_32 ('__bswap_32') in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,808 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_data ('create_data') in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,809 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-28 12:55:45,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____int8_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__register_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____uint64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____fsword_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_once_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__off_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,809 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_attr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____nlink_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____socklen_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____sig_atomic_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__timer_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____ssize_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__fsfilcnt_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____mode_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,810 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__nlink_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__uint in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__int32_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____intptr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____blkcnt64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__gid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,811 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__dev_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__u_short in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____uid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__ssize_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__id_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__mode_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__fsid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__int64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,812 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____key_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____blkcnt_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_mutex_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____clock_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____u_int in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____useconds_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__time_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____u_short in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____loff_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__suseconds_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____syscall_slong_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____blksize_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,813 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__int8_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__daddr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____qaddr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____uint16_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____fsfilcnt64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____int64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_condattr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__ldiv_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__ino_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__ushort in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____rlim64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____time_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____uint8_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,814 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__u_quad_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__u_int64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__loff_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____daddr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____fsfilcnt_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_barrierattr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__sigset_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__blkcnt_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__ulong in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__u_char in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____u_long in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____int16_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__u_int32_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____dev_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____fsblkcnt_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,815 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__Data in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____off_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_key_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_rwlock_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__clock_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____fsid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__blksize_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__u_long in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____uint32_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____caddr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__fd_set in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_rwlockattr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____ino_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____ino64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____sigset_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__quad_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,816 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__caddr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____rlim_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_cond_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_spinlock_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__u_int in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__u_int16_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____int32_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__fd_mask in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__div_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__size_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__u_int8_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__uid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__key_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____pthread_slist_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____clockid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,817 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__clockid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____fd_mask in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__int16_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__lldiv_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____quad_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____gid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__wchar_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____u_char in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____u_quad_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,818 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____syscall_ulong_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____id_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_barrier_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__pthread_mutexattr_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__fsblkcnt_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____timer_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____off64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____suseconds_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____fsblkcnt64_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____pid_t in optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:45,838 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG304b9f922 [2018-03-28 12:55:45,842 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-28 12:55:45,845 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-28 12:55:45,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-28 12:55:45,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-28 12:55:45,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-28 12:55:45,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:55:45" (1/1) ... [2018-03-28 12:55:45,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e9bec30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:45, skipping insertion in model container [2018-03-28 12:55:45,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:55:45" (1/1) ... [2018-03-28 12:55:45,868 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:55:45,899 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:55:46,065 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:55:46,122 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:55:46,128 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-03-28 12:55:46,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46 WrapperNode [2018-03-28 12:55:46,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-28 12:55:46,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-28 12:55:46,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-28 12:55:46,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-28 12:55:46,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46" (1/1) ... [2018-03-28 12:55:46,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46" (1/1) ... [2018-03-28 12:55:46,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46" (1/1) ... [2018-03-28 12:55:46,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46" (1/1) ... [2018-03-28 12:55:46,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46" (1/1) ... [2018-03-28 12:55:46,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46" (1/1) ... [2018-03-28 12:55:46,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46" (1/1) ... [2018-03-28 12:55:46,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-28 12:55:46,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-28 12:55:46,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-28 12:55:46,233 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-28 12:55:46,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:55:46,347 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-28 12:55:46,347 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-28 12:55:46,348 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-03-28 12:55:46,348 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-03-28 12:55:46,348 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_data [2018-03-28 12:55:46,348 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeData [2018-03-28 12:55:46,348 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__append [2018-03-28 12:55:46,348 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-28 12:55:46,348 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-03-28 12:55:46,348 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-28 12:55:46,348 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-28 12:55:46,349 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____bswap_32 [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i____bswap_64 [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-28 12:55:46,350 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-28 12:55:46,351 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-28 12:55:46,351 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-28 12:55:46,351 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-28 12:55:46,351 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-28 12:55:46,351 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-28 12:55:46,351 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-28 12:55:46,351 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-28 12:55:46,351 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-28 12:55:46,352 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-28 12:55:46,352 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-28 12:55:46,352 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-28 12:55:46,352 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-28 12:55:46,352 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-28 12:55:46,352 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-28 12:55:46,352 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-28 12:55:46,353 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-28 12:55:46,353 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-28 12:55:46,353 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-28 12:55:46,353 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-28 12:55:46,353 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-28 12:55:46,353 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-28 12:55:46,353 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-28 12:55:46,354 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-28 12:55:46,354 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-28 12:55:46,354 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-28 12:55:46,354 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-28 12:55:46,354 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-28 12:55:46,354 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-28 12:55:46,354 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-28 12:55:46,354 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-28 12:55:46,355 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-28 12:55:46,355 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-28 12:55:46,355 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-28 12:55:46,355 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-28 12:55:46,355 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-28 12:55:46,355 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-28 12:55:46,355 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-03-28 12:55:46,355 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-28 12:55:46,356 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-28 12:55:46,356 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-03-28 12:55:46,356 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-28 12:55:46,356 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-28 12:55:46,356 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-03-28 12:55:46,356 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-28 12:55:46,356 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-28 12:55:46,356 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-28 12:55:46,357 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-28 12:55:46,357 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-28 12:55:46,357 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-28 12:55:46,357 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-28 12:55:46,357 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-28 12:55:46,357 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-28 12:55:46,357 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-28 12:55:46,357 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-28 12:55:46,358 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-28 12:55:46,358 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-28 12:55:46,358 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-28 12:55:46,358 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-28 12:55:46,358 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-28 12:55:46,358 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-28 12:55:46,358 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-28 12:55:46,359 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-28 12:55:46,359 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-28 12:55:46,359 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-28 12:55:46,359 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-28 12:55:46,359 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-28 12:55:46,359 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-28 12:55:46,359 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-28 12:55:46,359 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-28 12:55:46,360 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-28 12:55:46,360 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-28 12:55:46,360 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-28 12:55:46,360 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-28 12:55:46,360 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-28 12:55:46,360 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-28 12:55:46,360 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-28 12:55:46,360 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-28 12:55:46,361 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-28 12:55:46,361 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-28 12:55:46,361 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-28 12:55:46,361 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-28 12:55:46,361 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-28 12:55:46,361 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_data [2018-03-28 12:55:46,361 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-28 12:55:46,362 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-03-28 12:55:46,362 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-03-28 12:55:46,362 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-28 12:55:46,362 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeData [2018-03-28 12:55:46,362 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-28 12:55:46,362 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__append [2018-03-28 12:55:46,362 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-28 12:55:46,362 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-28 12:55:46,362 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-28 12:55:46,363 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-28 12:55:46,363 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-28 12:55:46,884 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-28 12:55:46,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:55:46 BoogieIcfgContainer [2018-03-28 12:55:46,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-28 12:55:46,886 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-28 12:55:46,886 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-28 12:55:46,889 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-28 12:55:46,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:55:45" (1/3) ... [2018-03-28 12:55:46,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f6f95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:55:46, skipping insertion in model container [2018-03-28 12:55:46,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:55:46" (2/3) ... [2018-03-28 12:55:46,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f6f95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:55:46, skipping insertion in model container [2018-03-28 12:55:46,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:55:46" (3/3) ... [2018-03-28 12:55:46,893 INFO L107 eAbstractionObserver]: Analyzing ICFG optional_data_creation_test04_false-valid-memtrack.i [2018-03-28 12:55:46,903 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-28 12:55:46,912 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 45 error locations. [2018-03-28 12:55:46,959 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-28 12:55:46,959 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-28 12:55:46,960 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-28 12:55:46,960 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-28 12:55:46,960 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-28 12:55:46,960 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-28 12:55:46,960 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-28 12:55:46,960 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-28 12:55:46,960 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-28 12:55:46,961 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-28 12:55:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2018-03-28 12:55:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-03-28 12:55:46,981 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:46,982 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:46,982 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:46,985 INFO L82 PathProgramCache]: Analyzing trace with hash -443245745, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:46,996 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:47,027 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:47,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:55:47,066 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:47,070 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:47,070 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:55:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:47,078 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:47,121 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:47,121 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-03-28 12:55:47,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-03-28 12:55:47,137 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-03-28 12:55:47,138 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-03-28 12:55:47,140 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 3 states. [2018-03-28 12:55:47,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:47,310 INFO L93 Difference]: Finished difference Result 288 states and 315 transitions. [2018-03-28 12:55:47,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-03-28 12:55:47,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-03-28 12:55:47,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:47,326 INFO L225 Difference]: With dead ends: 288 [2018-03-28 12:55:47,327 INFO L226 Difference]: Without dead ends: 147 [2018-03-28 12:55:47,331 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-03-28 12:55:47,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-03-28 12:55:47,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 144. [2018-03-28 12:55:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-03-28 12:55:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 151 transitions. [2018-03-28 12:55:47,387 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 151 transitions. Word has length 8 [2018-03-28 12:55:47,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:47,387 INFO L459 AbstractCegarLoop]: Abstraction has 144 states and 151 transitions. [2018-03-28 12:55:47,387 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-03-28 12:55:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 151 transitions. [2018-03-28 12:55:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-03-28 12:55:47,388 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:47,388 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:47,388 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:47,389 INFO L82 PathProgramCache]: Analyzing trace with hash -443245744, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:47,398 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:47,416 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:47,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:55:47,435 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:47,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:47,461 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:55:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:47,468 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:47,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:47,515 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:47,515 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2018-03-28 12:55:47,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:55:47,517 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:55:47,517 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:55:47,517 INFO L87 Difference]: Start difference. First operand 144 states and 151 transitions. Second operand 4 states. [2018-03-28 12:55:47,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:47,658 INFO L93 Difference]: Finished difference Result 147 states and 154 transitions. [2018-03-28 12:55:47,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:55:47,659 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-03-28 12:55:47,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:47,660 INFO L225 Difference]: With dead ends: 147 [2018-03-28 12:55:47,660 INFO L226 Difference]: Without dead ends: 141 [2018-03-28 12:55:47,661 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:55:47,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-03-28 12:55:47,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 139. [2018-03-28 12:55:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-03-28 12:55:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 145 transitions. [2018-03-28 12:55:47,670 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 145 transitions. Word has length 8 [2018-03-28 12:55:47,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:47,670 INFO L459 AbstractCegarLoop]: Abstraction has 139 states and 145 transitions. [2018-03-28 12:55:47,670 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:55:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2018-03-28 12:55:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-03-28 12:55:47,671 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:47,671 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:47,671 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:47,671 INFO L82 PathProgramCache]: Analyzing trace with hash 2106245209, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:47,678 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:47,710 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:47,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:55:47,717 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:47,719 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:47,719 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:55:47,735 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:55:47,736 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:55:47,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-03-28 12:55:47,738 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:47,743 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:55:47,743 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-03-28 12:55:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:47,762 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:47,864 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:47,864 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-03-28 12:55:47,865 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-28 12:55:47,865 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-28 12:55:47,865 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-03-28 12:55:47,866 INFO L87 Difference]: Start difference. First operand 139 states and 145 transitions. Second operand 9 states. [2018-03-28 12:55:48,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:48,207 INFO L93 Difference]: Finished difference Result 152 states and 160 transitions. [2018-03-28 12:55:48,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-28 12:55:48,208 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2018-03-28 12:55:48,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:48,210 INFO L225 Difference]: With dead ends: 152 [2018-03-28 12:55:48,210 INFO L226 Difference]: Without dead ends: 151 [2018-03-28 12:55:48,211 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-03-28 12:55:48,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-03-28 12:55:48,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 145. [2018-03-28 12:55:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-03-28 12:55:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 153 transitions. [2018-03-28 12:55:48,224 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 153 transitions. Word has length 15 [2018-03-28 12:55:48,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:48,224 INFO L459 AbstractCegarLoop]: Abstraction has 145 states and 153 transitions. [2018-03-28 12:55:48,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-28 12:55:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 153 transitions. [2018-03-28 12:55:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-03-28 12:55:48,225 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:48,225 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:48,225 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:48,226 INFO L82 PathProgramCache]: Analyzing trace with hash 2106245210, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:48,233 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:48,251 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:48,257 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:55:48,258 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:48,268 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:55:48,269 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:48,276 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:48,276 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-03-28 12:55:48,329 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:55:48,330 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:55:48,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:55:48,332 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:48,341 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:55:48,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-03-28 12:55:48,342 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:48,351 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:55:48,352 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-03-28 12:55:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:48,369 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:48,531 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:48,531 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2018-03-28 12:55:48,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-03-28 12:55:48,532 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-03-28 12:55:48,532 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:55:48,532 INFO L87 Difference]: Start difference. First operand 145 states and 153 transitions. Second operand 10 states. [2018-03-28 12:55:48,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:48,917 INFO L93 Difference]: Finished difference Result 151 states and 159 transitions. [2018-03-28 12:55:48,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-03-28 12:55:48,918 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2018-03-28 12:55:48,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:48,919 INFO L225 Difference]: With dead ends: 151 [2018-03-28 12:55:48,919 INFO L226 Difference]: Without dead ends: 150 [2018-03-28 12:55:48,919 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-03-28 12:55:48,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-03-28 12:55:48,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 145. [2018-03-28 12:55:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-03-28 12:55:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 152 transitions. [2018-03-28 12:55:48,933 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 152 transitions. Word has length 15 [2018-03-28 12:55:48,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:48,933 INFO L459 AbstractCegarLoop]: Abstraction has 145 states and 152 transitions. [2018-03-28 12:55:48,933 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-03-28 12:55:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2018-03-28 12:55:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-03-28 12:55:48,934 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:48,934 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:48,934 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:48,934 INFO L82 PathProgramCache]: Analyzing trace with hash 869092046, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:48,940 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:48,954 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:48,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:55:48,957 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:48,958 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:48,958 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:55:48,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:48,962 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:48,986 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:48,986 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:55:48,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:55:48,987 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:55:48,987 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:55:48,987 INFO L87 Difference]: Start difference. First operand 145 states and 152 transitions. Second operand 4 states. [2018-03-28 12:55:49,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:49,070 INFO L93 Difference]: Finished difference Result 145 states and 152 transitions. [2018-03-28 12:55:49,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-28 12:55:49,071 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-03-28 12:55:49,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:49,071 INFO L225 Difference]: With dead ends: 145 [2018-03-28 12:55:49,071 INFO L226 Difference]: Without dead ends: 144 [2018-03-28 12:55:49,072 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:55:49,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-03-28 12:55:49,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-03-28 12:55:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-03-28 12:55:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 151 transitions. [2018-03-28 12:55:49,082 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 151 transitions. Word has length 16 [2018-03-28 12:55:49,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:49,082 INFO L459 AbstractCegarLoop]: Abstraction has 144 states and 151 transitions. [2018-03-28 12:55:49,082 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:55:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 151 transitions. [2018-03-28 12:55:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-03-28 12:55:49,083 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:49,083 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:49,083 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:49,083 INFO L82 PathProgramCache]: Analyzing trace with hash 869092047, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:49,092 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:49,111 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:49,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:55:49,118 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:49,126 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:49,127 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:55:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:49,136 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:49,185 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:49,186 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-03-28 12:55:49,186 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:55:49,186 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:55:49,186 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:55:49,186 INFO L87 Difference]: Start difference. First operand 144 states and 151 transitions. Second operand 6 states. [2018-03-28 12:55:49,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:49,265 INFO L93 Difference]: Finished difference Result 144 states and 151 transitions. [2018-03-28 12:55:49,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:55:49,266 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-03-28 12:55:49,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:49,266 INFO L225 Difference]: With dead ends: 144 [2018-03-28 12:55:49,267 INFO L226 Difference]: Without dead ends: 143 [2018-03-28 12:55:49,267 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:55:49,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-03-28 12:55:49,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-03-28 12:55:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-03-28 12:55:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 150 transitions. [2018-03-28 12:55:49,275 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 150 transitions. Word has length 16 [2018-03-28 12:55:49,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:49,275 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 150 transitions. [2018-03-28 12:55:49,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:55:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 150 transitions. [2018-03-28 12:55:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-03-28 12:55:49,276 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:49,276 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:49,276 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:49,276 INFO L82 PathProgramCache]: Analyzing trace with hash 492332787, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:49,283 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:49,302 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:49,326 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:49,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:49,366 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:49,366 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2018-03-28 12:55:49,366 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-03-28 12:55:49,367 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-03-28 12:55:49,367 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:55:49,367 INFO L87 Difference]: Start difference. First operand 143 states and 150 transitions. Second operand 5 states. [2018-03-28 12:55:49,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:49,502 INFO L93 Difference]: Finished difference Result 178 states and 188 transitions. [2018-03-28 12:55:49,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-28 12:55:49,503 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-03-28 12:55:49,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:49,504 INFO L225 Difference]: With dead ends: 178 [2018-03-28 12:55:49,504 INFO L226 Difference]: Without dead ends: 177 [2018-03-28 12:55:49,504 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:55:49,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-03-28 12:55:49,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 142. [2018-03-28 12:55:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-03-28 12:55:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 149 transitions. [2018-03-28 12:55:49,512 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 149 transitions. Word has length 25 [2018-03-28 12:55:49,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:49,513 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 149 transitions. [2018-03-28 12:55:49,513 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-03-28 12:55:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 149 transitions. [2018-03-28 12:55:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-03-28 12:55:49,514 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:49,514 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:49,514 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:49,514 INFO L82 PathProgramCache]: Analyzing trace with hash 492332788, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:49,522 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:49,545 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:49,576 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:49,617 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-03-28 12:55:49,617 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:49,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-03-28 12:55:49,622 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:49,623 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:49,623 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:3 [2018-03-28 12:55:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:49,651 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:49,651 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2018-03-28 12:55:49,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-28 12:55:49,651 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-28 12:55:49,651 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:55:49,652 INFO L87 Difference]: Start difference. First operand 142 states and 149 transitions. Second operand 8 states. [2018-03-28 12:55:49,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:49,833 INFO L93 Difference]: Finished difference Result 152 states and 160 transitions. [2018-03-28 12:55:49,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-28 12:55:49,833 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2018-03-28 12:55:49,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:49,835 INFO L225 Difference]: With dead ends: 152 [2018-03-28 12:55:49,835 INFO L226 Difference]: Without dead ends: 151 [2018-03-28 12:55:49,836 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-03-28 12:55:49,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-03-28 12:55:49,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 145. [2018-03-28 12:55:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-03-28 12:55:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 152 transitions. [2018-03-28 12:55:49,845 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 152 transitions. Word has length 25 [2018-03-28 12:55:49,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:49,845 INFO L459 AbstractCegarLoop]: Abstraction has 145 states and 152 transitions. [2018-03-28 12:55:49,845 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-28 12:55:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2018-03-28 12:55:49,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-03-28 12:55:49,846 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:49,846 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:49,846 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:49,846 INFO L82 PathProgramCache]: Analyzing trace with hash 685406229, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:49,855 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:49,876 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:49,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:49,897 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:49,958 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:49,958 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2018-03-28 12:55:49,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-03-28 12:55:49,959 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-03-28 12:55:49,959 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:55:49,959 INFO L87 Difference]: Start difference. First operand 145 states and 152 transitions. Second operand 5 states. [2018-03-28 12:55:50,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:50,073 INFO L93 Difference]: Finished difference Result 149 states and 156 transitions. [2018-03-28 12:55:50,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:55:50,074 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-03-28 12:55:50,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:50,075 INFO L225 Difference]: With dead ends: 149 [2018-03-28 12:55:50,075 INFO L226 Difference]: Without dead ends: 148 [2018-03-28 12:55:50,075 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:55:50,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-03-28 12:55:50,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 147. [2018-03-28 12:55:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-03-28 12:55:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 155 transitions. [2018-03-28 12:55:50,082 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 155 transitions. Word has length 27 [2018-03-28 12:55:50,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:50,082 INFO L459 AbstractCegarLoop]: Abstraction has 147 states and 155 transitions. [2018-03-28 12:55:50,082 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-03-28 12:55:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 155 transitions. [2018-03-28 12:55:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-03-28 12:55:50,083 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:50,083 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:50,083 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:50,084 INFO L82 PathProgramCache]: Analyzing trace with hash 685406228, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:50,089 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:50,106 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:50,115 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:50,170 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:50,170 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2018-03-28 12:55:50,170 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-03-28 12:55:50,171 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-03-28 12:55:50,171 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:55:50,171 INFO L87 Difference]: Start difference. First operand 147 states and 155 transitions. Second operand 5 states. [2018-03-28 12:55:50,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:50,331 INFO L93 Difference]: Finished difference Result 180 states and 191 transitions. [2018-03-28 12:55:50,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-28 12:55:50,331 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-03-28 12:55:50,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:50,333 INFO L225 Difference]: With dead ends: 180 [2018-03-28 12:55:50,333 INFO L226 Difference]: Without dead ends: 179 [2018-03-28 12:55:50,333 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:55:50,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-03-28 12:55:50,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 146. [2018-03-28 12:55:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-03-28 12:55:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 153 transitions. [2018-03-28 12:55:50,345 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 153 transitions. Word has length 27 [2018-03-28 12:55:50,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:50,345 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 153 transitions. [2018-03-28 12:55:50,345 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-03-28 12:55:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 153 transitions. [2018-03-28 12:55:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-03-28 12:55:50,346 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:50,346 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:50,346 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:50,347 INFO L82 PathProgramCache]: Analyzing trace with hash 24532193, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:50,356 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:50,380 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:50,396 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:55:50,396 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:50,397 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:50,398 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:55:50,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:50,402 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:50,427 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:50,427 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:55:50,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:55:50,427 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:55:50,427 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:55:50,428 INFO L87 Difference]: Start difference. First operand 146 states and 153 transitions. Second operand 4 states. [2018-03-28 12:55:50,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:50,489 INFO L93 Difference]: Finished difference Result 146 states and 153 transitions. [2018-03-28 12:55:50,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:55:50,489 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2018-03-28 12:55:50,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:50,490 INFO L225 Difference]: With dead ends: 146 [2018-03-28 12:55:50,490 INFO L226 Difference]: Without dead ends: 142 [2018-03-28 12:55:50,491 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:55:50,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-03-28 12:55:50,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-03-28 12:55:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-03-28 12:55:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 149 transitions. [2018-03-28 12:55:50,499 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 149 transitions. Word has length 27 [2018-03-28 12:55:50,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:50,499 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 149 transitions. [2018-03-28 12:55:50,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:55:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 149 transitions. [2018-03-28 12:55:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-03-28 12:55:50,500 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:50,501 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:50,501 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:50,501 INFO L82 PathProgramCache]: Analyzing trace with hash 24532194, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:50,515 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:50,538 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:50,543 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:55:50,544 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:50,547 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:50,547 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:55:50,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:50,557 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:50,602 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:50,602 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-03-28 12:55:50,602 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:55:50,602 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:55:50,602 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:55:50,602 INFO L87 Difference]: Start difference. First operand 142 states and 149 transitions. Second operand 6 states. [2018-03-28 12:55:50,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:50,702 INFO L93 Difference]: Finished difference Result 149 states and 156 transitions. [2018-03-28 12:55:50,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-28 12:55:50,702 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-03-28 12:55:50,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:50,703 INFO L225 Difference]: With dead ends: 149 [2018-03-28 12:55:50,703 INFO L226 Difference]: Without dead ends: 145 [2018-03-28 12:55:50,704 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:55:50,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-03-28 12:55:50,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 141. [2018-03-28 12:55:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-03-28 12:55:50,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 148 transitions. [2018-03-28 12:55:50,713 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 148 transitions. Word has length 27 [2018-03-28 12:55:50,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:50,714 INFO L459 AbstractCegarLoop]: Abstraction has 141 states and 148 transitions. [2018-03-28 12:55:50,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:55:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 148 transitions. [2018-03-28 12:55:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-03-28 12:55:50,715 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:50,715 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:50,715 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:50,716 INFO L82 PathProgramCache]: Analyzing trace with hash -879499811, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:50,728 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:50,750 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:50,778 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:50,819 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 7 [2018-03-28 12:55:50,819 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:50,820 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:50,820 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:3 [2018-03-28 12:55:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:50,859 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:50,859 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2018-03-28 12:55:50,860 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-03-28 12:55:50,860 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-03-28 12:55:50,860 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:55:50,860 INFO L87 Difference]: Start difference. First operand 141 states and 148 transitions. Second operand 7 states. [2018-03-28 12:55:51,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:51,151 INFO L93 Difference]: Finished difference Result 177 states and 188 transitions. [2018-03-28 12:55:51,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-03-28 12:55:51,151 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2018-03-28 12:55:51,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:51,152 INFO L225 Difference]: With dead ends: 177 [2018-03-28 12:55:51,152 INFO L226 Difference]: Without dead ends: 174 [2018-03-28 12:55:51,153 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-03-28 12:55:51,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-03-28 12:55:51,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 144. [2018-03-28 12:55:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-03-28 12:55:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 151 transitions. [2018-03-28 12:55:51,164 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 151 transitions. Word has length 34 [2018-03-28 12:55:51,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:51,165 INFO L459 AbstractCegarLoop]: Abstraction has 144 states and 151 transitions. [2018-03-28 12:55:51,165 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-03-28 12:55:51,165 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 151 transitions. [2018-03-28 12:55:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-03-28 12:55:51,166 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:51,166 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:51,166 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:51,166 INFO L82 PathProgramCache]: Analyzing trace with hash -879499810, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:51,178 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:51,202 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:51,241 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:51,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-03-28 12:55:51,303 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:51,305 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:55:51,306 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:7 [2018-03-28 12:55:51,366 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:55:51,373 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:55:51,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 13 [2018-03-28 12:55:51,374 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:51,375 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:51,375 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2018-03-28 12:55:51,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:51,400 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:51,400 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2018-03-28 12:55:51,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-03-28 12:55:51,400 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-03-28 12:55:51,401 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=53, Unknown=1, NotChecked=0, Total=72 [2018-03-28 12:55:51,401 INFO L87 Difference]: Start difference. First operand 144 states and 151 transitions. Second operand 9 states. [2018-03-28 12:55:57,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:57,718 INFO L93 Difference]: Finished difference Result 170 states and 182 transitions. [2018-03-28 12:55:57,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-03-28 12:55:57,718 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2018-03-28 12:55:57,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:57,720 INFO L225 Difference]: With dead ends: 170 [2018-03-28 12:55:57,720 INFO L226 Difference]: Without dead ends: 169 [2018-03-28 12:55:57,721 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=154, Unknown=1, NotChecked=0, Total=210 [2018-03-28 12:55:57,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2018-03-28 12:55:57,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 149. [2018-03-28 12:55:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-03-28 12:55:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 158 transitions. [2018-03-28 12:55:57,730 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 158 transitions. Word has length 34 [2018-03-28 12:55:57,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:57,730 INFO L459 AbstractCegarLoop]: Abstraction has 149 states and 158 transitions. [2018-03-28 12:55:57,730 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-03-28 12:55:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2018-03-28 12:55:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-03-28 12:55:57,731 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:57,731 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:57,731 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:57,731 INFO L82 PathProgramCache]: Analyzing trace with hash -812752004, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:57,737 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:57,754 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:57,758 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:57,784 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:57,784 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2018-03-28 12:55:57,785 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:55:57,785 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:55:57,785 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:55:57,785 INFO L87 Difference]: Start difference. First operand 149 states and 158 transitions. Second operand 4 states. [2018-03-28 12:55:57,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:55:57,803 INFO L93 Difference]: Finished difference Result 294 states and 314 transitions. [2018-03-28 12:55:57,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:55:57,803 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-03-28 12:55:57,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:55:57,804 INFO L225 Difference]: With dead ends: 294 [2018-03-28 12:55:57,804 INFO L226 Difference]: Without dead ends: 160 [2018-03-28 12:55:57,805 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:55:57,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-03-28 12:55:57,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 151. [2018-03-28 12:55:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-03-28 12:55:57,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 160 transitions. [2018-03-28 12:55:57,817 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 160 transitions. Word has length 34 [2018-03-28 12:55:57,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:55:57,817 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 160 transitions. [2018-03-28 12:55:57,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:55:57,817 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2018-03-28 12:55:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-03-28 12:55:57,818 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:55:57,818 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:55:57,818 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:55:57,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1587044575, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:55:57,828 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:55:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:55:57,850 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:55:57,899 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#length| (store |c_old(#length)| __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 8)))) is different from true [2018-03-28 12:55:57,913 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:55:57,915 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2018-03-28 12:55:57,916 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:57,929 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:55:57,930 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:55:57,931 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:55:57,931 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:57,937 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:55:57,937 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:20 [2018-03-28 12:55:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:57,962 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:55:58,039 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-03-28 12:55:58,870 WARN L151 SmtUtils]: Spent 484ms on a formula simplification. DAG size of input: 58 DAG size of output 22 [2018-03-28 12:55:59,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-03-28 12:55:59,004 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:59,008 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:55:59,008 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:55:59,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 3 [2018-03-28 12:55:59,009 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:55:59,011 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:55:59,011 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:56, output treesize:3 [2018-03-28 12:55:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:55:59,040 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:55:59,040 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 12 [2018-03-28 12:55:59,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-03-28 12:55:59,041 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-03-28 12:55:59,041 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=104, Unknown=1, NotChecked=20, Total=156 [2018-03-28 12:55:59,041 INFO L87 Difference]: Start difference. First operand 151 states and 160 transitions. Second operand 13 states. [2018-03-28 12:55:59,376 WARN L148 SmtUtils]: Spent 170ms on a formula simplification that was a NOOP. DAG size: 35 [2018-03-28 12:56:00,177 WARN L148 SmtUtils]: Spent 272ms on a formula simplification that was a NOOP. DAG size: 37 [2018-03-28 12:56:10,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:56:10,548 INFO L93 Difference]: Finished difference Result 172 states and 182 transitions. [2018-03-28 12:56:10,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-03-28 12:56:10,548 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 34 [2018-03-28 12:56:10,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:56:10,549 INFO L225 Difference]: With dead ends: 172 [2018-03-28 12:56:10,549 INFO L226 Difference]: Without dead ends: 171 [2018-03-28 12:56:10,549 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 55 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=77, Invalid=268, Unknown=1, NotChecked=34, Total=380 [2018-03-28 12:56:10,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-03-28 12:56:10,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 156. [2018-03-28 12:56:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-03-28 12:56:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 165 transitions. [2018-03-28 12:56:10,560 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 165 transitions. Word has length 34 [2018-03-28 12:56:10,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:56:10,561 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 165 transitions. [2018-03-28 12:56:10,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-03-28 12:56:10,561 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2018-03-28 12:56:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-03-28 12:56:10,562 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:56:10,562 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:56:10,562 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:56:10,562 INFO L82 PathProgramCache]: Analyzing trace with hash 574528584, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:56:10,569 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:56:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:56:10,587 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:56:10,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:56:10,591 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,592 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,593 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:56:10,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-03-28 12:56:10,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-03-28 12:56:10,599 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,600 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,603 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,603 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:11 [2018-03-28 12:56:10,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-03-28 12:56:10,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 5 [2018-03-28 12:56:10,619 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,620 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,621 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,621 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:21, output treesize:5 [2018-03-28 12:56:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:10,626 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:56:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:10,652 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:56:10,653 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-03-28 12:56:10,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-03-28 12:56:10,653 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-03-28 12:56:10,653 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:56:10,653 INFO L87 Difference]: Start difference. First operand 156 states and 165 transitions. Second operand 5 states. [2018-03-28 12:56:10,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:56:10,739 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-03-28 12:56:10,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-28 12:56:10,740 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-03-28 12:56:10,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:56:10,741 INFO L225 Difference]: With dead ends: 156 [2018-03-28 12:56:10,741 INFO L226 Difference]: Without dead ends: 155 [2018-03-28 12:56:10,741 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:56:10,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-03-28 12:56:10,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-03-28 12:56:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-03-28 12:56:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 164 transitions. [2018-03-28 12:56:10,753 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 164 transitions. Word has length 35 [2018-03-28 12:56:10,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:56:10,753 INFO L459 AbstractCegarLoop]: Abstraction has 155 states and 164 transitions. [2018-03-28 12:56:10,754 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-03-28 12:56:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2018-03-28 12:56:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-03-28 12:56:10,754 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:56:10,755 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:56:10,755 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:56:10,755 INFO L82 PathProgramCache]: Analyzing trace with hash 574528585, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:56:10,764 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:56:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:56:10,788 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:56:10,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:56:10,792 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,795 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,796 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:56:10,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-03-28 12:56:10,808 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-03-28 12:56:10,809 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,810 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-03-28 12:56:10,818 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-03-28 12:56:10,818 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,819 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,823 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,823 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:32, output treesize:21 [2018-03-28 12:56:10,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-03-28 12:56:10,849 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 5 [2018-03-28 12:56:10,849 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,851 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-03-28 12:56:10,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-03-28 12:56:10,862 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,863 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,867 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:10,867 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:15 [2018-03-28 12:56:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:10,877 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:56:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:11,304 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:56:11,304 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2018-03-28 12:56:11,305 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-28 12:56:11,305 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-28 12:56:11,305 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-03-28 12:56:11,305 INFO L87 Difference]: Start difference. First operand 155 states and 164 transitions. Second operand 12 states. [2018-03-28 12:56:11,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:56:11,519 INFO L93 Difference]: Finished difference Result 163 states and 172 transitions. [2018-03-28 12:56:11,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-03-28 12:56:11,520 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 35 [2018-03-28 12:56:11,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:56:11,521 INFO L225 Difference]: With dead ends: 163 [2018-03-28 12:56:11,521 INFO L226 Difference]: Without dead ends: 162 [2018-03-28 12:56:11,521 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2018-03-28 12:56:11,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-03-28 12:56:11,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 158. [2018-03-28 12:56:11,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-03-28 12:56:11,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 167 transitions. [2018-03-28 12:56:11,532 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 167 transitions. Word has length 35 [2018-03-28 12:56:11,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:56:11,533 INFO L459 AbstractCegarLoop]: Abstraction has 158 states and 167 transitions. [2018-03-28 12:56:11,533 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-28 12:56:11,533 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2018-03-28 12:56:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-03-28 12:56:11,533 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:56:11,534 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:56:11,534 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:56:11,534 INFO L82 PathProgramCache]: Analyzing trace with hash -436446974, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:56:11,547 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:56:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:56:11,571 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:56:11,573 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:56:11,574 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:11,579 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:11,579 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:56:11,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-03-28 12:56:11,597 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:11,600 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:11,600 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-03-28 12:56:11,676 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base Int)) (and (= (select |c_old(#valid)| __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base) 0) (= |c_#length| (store |c_old(#length)| __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_data_~data~0.base 8)))) is different from true [2018-03-28 12:56:11,695 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:56:11,697 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2018-03-28 12:56:11,697 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:11,707 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:56:11,708 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:56:11,708 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:56:11,709 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:11,715 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:56:11,716 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:20 [2018-03-28 12:56:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:11,775 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:56:11,934 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-03-28 12:56:17,281 WARN L151 SmtUtils]: Spent 4400ms on a formula simplification. DAG size of input: 62 DAG size of output 22 [2018-03-28 12:56:18,051 WARN L148 SmtUtils]: Spent 486ms on a formula simplification that was a NOOP. DAG size: 31 [2018-03-28 12:56:18,071 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-03-28 12:56:18,072 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:18,076 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:18,076 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:30, output treesize:13 [2018-03-28 12:56:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:22,375 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:56:22,389 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12, 11] imperfect sequences [] total 22 [2018-03-28 12:56:22,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-03-28 12:56:22,390 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-03-28 12:56:22,390 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=387, Unknown=3, NotChecked=40, Total=506 [2018-03-28 12:56:22,390 INFO L87 Difference]: Start difference. First operand 158 states and 167 transitions. Second operand 23 states. [2018-03-28 12:56:25,845 WARN L148 SmtUtils]: Spent 468ms on a formula simplification that was a NOOP. DAG size: 43 [2018-03-28 12:56:27,502 WARN L148 SmtUtils]: Spent 599ms on a formula simplification that was a NOOP. DAG size: 46 [2018-03-28 12:56:30,236 WARN L148 SmtUtils]: Spent 422ms on a formula simplification that was a NOOP. DAG size: 51 [2018-03-28 12:56:39,023 WARN L148 SmtUtils]: Spent 343ms on a formula simplification that was a NOOP. DAG size: 33 [2018-03-28 12:56:50,525 WARN L148 SmtUtils]: Spent 392ms on a formula simplification that was a NOOP. DAG size: 42 [2018-03-28 12:56:56,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:56:56,906 INFO L93 Difference]: Finished difference Result 181 states and 193 transitions. [2018-03-28 12:56:56,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-03-28 12:56:56,906 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 36 [2018-03-28 12:56:56,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:56:56,907 INFO L225 Difference]: With dead ends: 181 [2018-03-28 12:56:56,908 INFO L226 Difference]: Without dead ends: 180 [2018-03-28 12:56:56,908 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 28.7s TimeCoverageRelationStatistics Valid=181, Invalid=806, Unknown=9, NotChecked=60, Total=1056 [2018-03-28 12:56:56,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-03-28 12:56:56,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 173. [2018-03-28 12:56:56,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-03-28 12:56:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 184 transitions. [2018-03-28 12:56:56,918 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 184 transitions. Word has length 36 [2018-03-28 12:56:56,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:56:56,918 INFO L459 AbstractCegarLoop]: Abstraction has 173 states and 184 transitions. [2018-03-28 12:56:56,918 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-03-28 12:56:56,918 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 184 transitions. [2018-03-28 12:56:56,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-03-28 12:56:56,919 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:56:56,919 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:56:56,919 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:56:56,919 INFO L82 PathProgramCache]: Analyzing trace with hash 851286021, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:56:56,927 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:56:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:56:56,950 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:56:57,115 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:56:57,116 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-03-28 12:56:57,117 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:57,125 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:56:57,126 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:56:57,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:56:57,127 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:57,131 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:56:57,132 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:18 [2018-03-28 12:56:57,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:57,149 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:56:57,294 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2018-03-28 12:56:57,295 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:57,305 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:56:57,305 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:56:57,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 7 [2018-03-28 12:56:57,306 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:57,314 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:56:57,315 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:32, output treesize:7 [2018-03-28 12:56:57,425 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:56:57,425 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:56:57,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 3 [2018-03-28 12:56:57,426 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:57,434 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:56:57,435 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:56:57,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 13 [2018-03-28 12:56:57,436 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:57,441 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:57,441 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:26, output treesize:3 [2018-03-28 12:56:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:57,485 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:56:57,485 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2018-03-28 12:56:57,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-03-28 12:56:57,486 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-03-28 12:56:57,486 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-03-28 12:56:57,486 INFO L87 Difference]: Start difference. First operand 173 states and 184 transitions. Second operand 16 states. [2018-03-28 12:56:58,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:56:58,757 INFO L93 Difference]: Finished difference Result 209 states and 225 transitions. [2018-03-28 12:56:58,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-03-28 12:56:58,758 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 38 [2018-03-28 12:56:58,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:56:58,759 INFO L225 Difference]: With dead ends: 209 [2018-03-28 12:56:58,759 INFO L226 Difference]: Without dead ends: 207 [2018-03-28 12:56:58,759 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=169, Invalid=642, Unknown=1, NotChecked=0, Total=812 [2018-03-28 12:56:58,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-03-28 12:56:58,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 171. [2018-03-28 12:56:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-03-28 12:56:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 183 transitions. [2018-03-28 12:56:58,770 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 183 transitions. Word has length 38 [2018-03-28 12:56:58,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:56:58,770 INFO L459 AbstractCegarLoop]: Abstraction has 171 states and 183 transitions. [2018-03-28 12:56:58,770 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-03-28 12:56:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 183 transitions. [2018-03-28 12:56:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-03-28 12:56:58,771 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:56:58,771 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:56:58,771 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:56:58,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1902140065, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:56:58,781 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:56:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:56:58,801 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:56:58,839 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-03-28 12:56:58,840 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:56:58,840 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:58,841 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:58,844 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:58,844 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2018-03-28 12:56:58,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:56:58,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2018-03-28 12:56:58,858 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:58,858 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:58,859 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:58,859 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:5 [2018-03-28 12:56:58,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:58,866 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:56:58,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2018-03-28 12:56:58,918 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-03-28 12:56:58,918 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:56:58,919 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:56:58,930 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-03-28 12:56:58,930 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:44 [2018-03-28 12:56:58,980 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 32 [2018-03-28 12:56:59,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:59,035 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:56:59,035 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 11 [2018-03-28 12:56:59,035 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-03-28 12:56:59,036 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-03-28 12:56:59,036 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2018-03-28 12:56:59,036 INFO L87 Difference]: Start difference. First operand 171 states and 183 transitions. Second operand 12 states. [2018-03-28 12:56:59,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:56:59,602 INFO L93 Difference]: Finished difference Result 251 states and 277 transitions. [2018-03-28 12:56:59,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-03-28 12:56:59,624 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 38 [2018-03-28 12:56:59,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:56:59,626 INFO L225 Difference]: With dead ends: 251 [2018-03-28 12:56:59,626 INFO L226 Difference]: Without dead ends: 250 [2018-03-28 12:56:59,627 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=445, Unknown=0, NotChecked=0, Total=552 [2018-03-28 12:56:59,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-03-28 12:56:59,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 177. [2018-03-28 12:56:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-03-28 12:56:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 191 transitions. [2018-03-28 12:56:59,643 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 191 transitions. Word has length 38 [2018-03-28 12:56:59,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:56:59,643 INFO L459 AbstractCegarLoop]: Abstraction has 177 states and 191 transitions. [2018-03-28 12:56:59,643 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-03-28 12:56:59,643 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 191 transitions. [2018-03-28 12:56:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-03-28 12:56:59,644 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:56:59,644 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:56:59,644 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:56:59,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1902140066, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:56:59,655 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:56:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:56:59,683 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:56:59,752 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-03-28 12:56:59,754 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:56:59,754 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,756 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-03-28 12:56:59,776 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:56:59,776 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,778 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,784 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,785 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:28, output treesize:17 [2018-03-28 12:56:59,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:56:59,825 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2018-03-28 12:56:59,825 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,827 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-03-28 12:56:59,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-03-28 12:56:59,835 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,837 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,847 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:56:59,848 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:31, output treesize:9 [2018-03-28 12:56:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:56:59,863 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:57:00,029 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2018-03-28 12:57:00,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:57:00,031 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:00,034 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:00,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2018-03-28 12:57:00,037 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:57:00,037 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:00,040 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:00,041 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2018-03-28 12:57:00,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:57:00,043 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:00,049 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:00,081 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:57:00,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-03-28 12:57:00,083 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,084 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,084 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:57:00,085 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-03-28 12:57:00,086 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,087 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,102 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-03-28 12:57:00,102 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 3 variables, input treesize:49, output treesize:19 [2018-03-28 12:57:00,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-03-28 12:57:00,162 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-03-28 12:57:00,172 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,177 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:00,177 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:31, output treesize:15 [2018-03-28 12:57:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:00,229 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:57:00,230 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 18 [2018-03-28 12:57:00,230 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-03-28 12:57:00,230 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-03-28 12:57:00,230 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=282, Unknown=1, NotChecked=0, Total=342 [2018-03-28 12:57:00,230 INFO L87 Difference]: Start difference. First operand 177 states and 191 transitions. Second operand 19 states. [2018-03-28 12:57:00,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:57:00,818 INFO L93 Difference]: Finished difference Result 227 states and 247 transitions. [2018-03-28 12:57:00,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-03-28 12:57:00,819 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 38 [2018-03-28 12:57:00,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:57:00,820 INFO L225 Difference]: With dead ends: 227 [2018-03-28 12:57:00,820 INFO L226 Difference]: Without dead ends: 226 [2018-03-28 12:57:00,821 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=148, Invalid=663, Unknown=1, NotChecked=0, Total=812 [2018-03-28 12:57:00,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2018-03-28 12:57:00,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 191. [2018-03-28 12:57:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-03-28 12:57:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 207 transitions. [2018-03-28 12:57:00,832 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 207 transitions. Word has length 38 [2018-03-28 12:57:00,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:57:00,833 INFO L459 AbstractCegarLoop]: Abstraction has 191 states and 207 transitions. [2018-03-28 12:57:00,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-03-28 12:57:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 207 transitions. [2018-03-28 12:57:00,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-03-28 12:57:00,833 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:57:00,833 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:57:00,833 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:57:00,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1787107616, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:57:00,846 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:57:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:57:00,867 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:57:00,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-03-28 12:57:00,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:57:00,976 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,978 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,981 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,981 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:8 [2018-03-28 12:57:00,995 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-03-28 12:57:00,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2018-03-28 12:57:00,996 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,997 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,998 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:00,999 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2018-03-28 12:57:01,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:01,005 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:57:01,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-28 12:57:01,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:01,075 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,085 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-28 12:57:01,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:01,089 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,093 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,106 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:01,107 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:16, output treesize:11 [2018-03-28 12:57:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:01,141 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:57:01,141 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 8] imperfect sequences [] total 10 [2018-03-28 12:57:01,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-03-28 12:57:01,141 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-03-28 12:57:01,142 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:57:01,142 INFO L87 Difference]: Start difference. First operand 191 states and 207 transitions. Second operand 10 states. [2018-03-28 12:57:01,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:57:01,390 INFO L93 Difference]: Finished difference Result 228 states and 246 transitions. [2018-03-28 12:57:01,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-03-28 12:57:01,390 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 40 [2018-03-28 12:57:01,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:57:01,391 INFO L225 Difference]: With dead ends: 228 [2018-03-28 12:57:01,391 INFO L226 Difference]: Without dead ends: 222 [2018-03-28 12:57:01,391 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2018-03-28 12:57:01,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-03-28 12:57:01,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 191. [2018-03-28 12:57:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-03-28 12:57:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 205 transitions. [2018-03-28 12:57:01,403 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 205 transitions. Word has length 40 [2018-03-28 12:57:01,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:57:01,404 INFO L459 AbstractCegarLoop]: Abstraction has 191 states and 205 transitions. [2018-03-28 12:57:01,404 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-03-28 12:57:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 205 transitions. [2018-03-28 12:57:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-03-28 12:57:01,404 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:57:01,404 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:57:01,404 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:57:01,404 INFO L82 PathProgramCache]: Analyzing trace with hash 359750984, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:57:01,411 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:57:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:57:01,434 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:57:01,473 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:01,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2018-03-28 12:57:01,475 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,476 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,477 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,478 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5 [2018-03-28 12:57:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:01,483 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:57:01,486 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2018-03-28 12:57:01,486 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,488 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,488 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2018-03-28 12:57:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:01,517 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:57:01,517 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-03-28 12:57:01,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-03-28 12:57:01,518 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-03-28 12:57:01,518 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:57:01,518 INFO L87 Difference]: Start difference. First operand 191 states and 205 transitions. Second operand 5 states. [2018-03-28 12:57:01,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:57:01,619 INFO L93 Difference]: Finished difference Result 191 states and 205 transitions. [2018-03-28 12:57:01,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:57:01,621 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2018-03-28 12:57:01,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:57:01,622 INFO L225 Difference]: With dead ends: 191 [2018-03-28 12:57:01,622 INFO L226 Difference]: Without dead ends: 190 [2018-03-28 12:57:01,623 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:57:01,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2018-03-28 12:57:01,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2018-03-28 12:57:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-03-28 12:57:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 204 transitions. [2018-03-28 12:57:01,637 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 204 transitions. Word has length 43 [2018-03-28 12:57:01,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:57:01,637 INFO L459 AbstractCegarLoop]: Abstraction has 190 states and 204 transitions. [2018-03-28 12:57:01,637 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-03-28 12:57:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 204 transitions. [2018-03-28 12:57:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-03-28 12:57:01,638 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:57:01,638 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:57:01,638 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:57:01,638 INFO L82 PathProgramCache]: Analyzing trace with hash 359750985, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:57:01,646 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:57:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:57:01,668 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:57:01,696 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-03-28 12:57:01,697 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:57:01,697 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,698 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,699 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,699 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-03-28 12:57:01,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:01,731 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2018-03-28 12:57:01,731 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,732 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-03-28 12:57:01,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-03-28 12:57:01,738 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,739 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,742 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,742 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:31, output treesize:9 [2018-03-28 12:57:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:01,752 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:57:01,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 25 [2018-03-28 12:57:01,778 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:01,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:57:01,785 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,789 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:01,789 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:22 [2018-03-28 12:57:01,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-03-28 12:57:01,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-03-28 12:57:01,859 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,860 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:01,863 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:01,863 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:10 [2018-03-28 12:57:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:01,900 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:57:01,900 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10, 9] imperfect sequences [] total 14 [2018-03-28 12:57:01,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-03-28 12:57:01,901 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-03-28 12:57:01,901 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2018-03-28 12:57:01,901 INFO L87 Difference]: Start difference. First operand 190 states and 204 transitions. Second operand 15 states. [2018-03-28 12:57:02,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:57:02,123 INFO L93 Difference]: Finished difference Result 213 states and 228 transitions. [2018-03-28 12:57:02,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-03-28 12:57:02,124 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 43 [2018-03-28 12:57:02,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:57:02,125 INFO L225 Difference]: With dead ends: 213 [2018-03-28 12:57:02,125 INFO L226 Difference]: Without dead ends: 212 [2018-03-28 12:57:02,125 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=374, Unknown=0, NotChecked=0, Total=462 [2018-03-28 12:57:02,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-03-28 12:57:02,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 195. [2018-03-28 12:57:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-03-28 12:57:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 209 transitions. [2018-03-28 12:57:02,136 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 209 transitions. Word has length 43 [2018-03-28 12:57:02,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:57:02,136 INFO L459 AbstractCegarLoop]: Abstraction has 195 states and 209 transitions. [2018-03-28 12:57:02,136 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-03-28 12:57:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 209 transitions. [2018-03-28 12:57:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-03-28 12:57:02,136 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:57:02,137 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:57:02,137 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:57:02,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1779208273, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:57:02,147 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:57:02,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:57:02,168 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:57:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:02,186 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:57:02,213 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-03-28 12:57:02,213 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,215 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:02,215 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:7 [2018-03-28 12:57:02,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 18 [2018-03-28 12:57:02,223 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:02,225 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:02,225 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:9 [2018-03-28 12:57:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:02,254 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:57:02,254 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 7 [2018-03-28 12:57:02,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-28 12:57:02,255 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-28 12:57:02,255 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:57:02,255 INFO L87 Difference]: Start difference. First operand 195 states and 209 transitions. Second operand 8 states. [2018-03-28 12:57:02,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:57:02,338 INFO L93 Difference]: Finished difference Result 195 states and 209 transitions. [2018-03-28 12:57:02,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-03-28 12:57:02,338 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 43 [2018-03-28 12:57:02,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:57:02,339 INFO L225 Difference]: With dead ends: 195 [2018-03-28 12:57:02,339 INFO L226 Difference]: Without dead ends: 194 [2018-03-28 12:57:02,340 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 77 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:57:02,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-03-28 12:57:02,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 166. [2018-03-28 12:57:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-03-28 12:57:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 174 transitions. [2018-03-28 12:57:02,347 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 174 transitions. Word has length 43 [2018-03-28 12:57:02,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:57:02,348 INFO L459 AbstractCegarLoop]: Abstraction has 166 states and 174 transitions. [2018-03-28 12:57:02,348 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-28 12:57:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 174 transitions. [2018-03-28 12:57:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-03-28 12:57:02,348 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:57:02,348 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:57:02,348 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:57:02,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1786288778, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:57:02,354 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:57:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:57:02,372 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:57:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-28 12:57:02,385 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:57:02,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-28 12:57:02,399 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,425 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,425 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:29, output treesize:3 [2018-03-28 12:57:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-03-28 12:57:02,465 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:57:02,465 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2018-03-28 12:57:02,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:57:02,466 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:57:02,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:57:02,466 INFO L87 Difference]: Start difference. First operand 166 states and 174 transitions. Second operand 6 states. [2018-03-28 12:57:02,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:57:02,517 INFO L93 Difference]: Finished difference Result 166 states and 174 transitions. [2018-03-28 12:57:02,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-28 12:57:02,518 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2018-03-28 12:57:02,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:57:02,518 INFO L225 Difference]: With dead ends: 166 [2018-03-28 12:57:02,518 INFO L226 Difference]: Without dead ends: 165 [2018-03-28 12:57:02,519 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:57:02,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-03-28 12:57:02,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-03-28 12:57:02,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-03-28 12:57:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 173 transitions. [2018-03-28 12:57:02,526 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 173 transitions. Word has length 44 [2018-03-28 12:57:02,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:57:02,526 INFO L459 AbstractCegarLoop]: Abstraction has 165 states and 173 transitions. [2018-03-28 12:57:02,526 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:57:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 173 transitions. [2018-03-28 12:57:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-03-28 12:57:02,527 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:57:02,527 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:57:02,527 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:57:02,527 INFO L82 PathProgramCache]: Analyzing trace with hash -459585797, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:57:02,548 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:57:02,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:57:02,573 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:57:02,575 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:57:02,576 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,582 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,582 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:57:02,588 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-03-28 12:57:02,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-03-28 12:57:02,590 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,592 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-03-28 12:57:02,601 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-03-28 12:57:02,601 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,603 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,607 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,608 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:35, output treesize:21 [2018-03-28 12:57:02,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-03-28 12:57:02,666 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 5 [2018-03-28 12:57:02,666 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,668 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,691 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2018-03-28 12:57:02,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2018-03-28 12:57:02,694 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,707 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,712 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:02,713 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:55, output treesize:19 [2018-03-28 12:57:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:02,727 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:57:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:02,878 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:57:02,879 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2018-03-28 12:57:02,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-03-28 12:57:02,879 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-03-28 12:57:02,879 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2018-03-28 12:57:02,880 INFO L87 Difference]: Start difference. First operand 165 states and 173 transitions. Second operand 18 states. [2018-03-28 12:57:03,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:57:03,412 INFO L93 Difference]: Finished difference Result 351 states and 373 transitions. [2018-03-28 12:57:03,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-03-28 12:57:03,412 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 45 [2018-03-28 12:57:03,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:57:03,413 INFO L225 Difference]: With dead ends: 351 [2018-03-28 12:57:03,413 INFO L226 Difference]: Without dead ends: 195 [2018-03-28 12:57:03,414 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=246, Invalid=746, Unknown=0, NotChecked=0, Total=992 [2018-03-28 12:57:03,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-03-28 12:57:03,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 185. [2018-03-28 12:57:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-03-28 12:57:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 194 transitions. [2018-03-28 12:57:03,422 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 194 transitions. Word has length 45 [2018-03-28 12:57:03,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:57:03,422 INFO L459 AbstractCegarLoop]: Abstraction has 185 states and 194 transitions. [2018-03-28 12:57:03,422 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-03-28 12:57:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2018-03-28 12:57:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-03-28 12:57:03,422 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:57:03,422 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:57:03,423 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr5AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr7AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr4AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__freeDataErr6AssertViolationMEMORY_FREE, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr14AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr18EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr15AssertViolationMEMORY_FREE, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__appendErr5RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr1RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr3RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr8RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr7RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr2RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr4RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr0RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr6RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr9RequiresViolation, __U_MULTI_foptional_data_creation_test___false_valid_memtrack_i__create_dataErr5RequiresViolation]=== [2018-03-28 12:57:03,423 INFO L82 PathProgramCache]: Analyzing trace with hash 398406975, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:57:03,428 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:57:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:57:03,450 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:57:03,452 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:57:03,452 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,454 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,454 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:57:03,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-03-28 12:57:03,498 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:57:03,498 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,499 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,507 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-03-28 12:57:03,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:57:03,508 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,510 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,515 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,515 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:34, output treesize:26 [2018-03-28 12:57:03,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 31 [2018-03-28 12:57:03,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-03-28 12:57:03,545 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 22 [2018-03-28 12:57:03,564 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:03,574 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:03,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 31 [2018-03-28 12:57:03,601 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-03-28 12:57:03,601 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 22 [2018-03-28 12:57:03,622 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:03,633 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:03,652 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-03-28 12:57:03,652 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:42, output treesize:139 [2018-03-28 12:57:03,685 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-03-28 12:57:03,685 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,692 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:57:03,693 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:57:03,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-03-28 12:57:03,693 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,699 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,699 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:42 [2018-03-28 12:57:03,731 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 56 [2018-03-28 12:57:03,733 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2018-03-28 12:57:03,733 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-03-28 12:57:03,740 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:03,745 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:03,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-03-28 12:57:03,753 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-03-28 12:57:03,753 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:03,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-03-28 12:57:03,757 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,758 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,761 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,761 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:69, output treesize:7 [2018-03-28 12:57:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:57:03,800 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:57:03,928 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 31 [2018-03-28 12:57:03,943 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:03,944 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-03-28 12:57:03,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:03,962 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,963 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,967 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:03,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 31 [2018-03-28 12:57:03,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:03,996 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-03-28 12:57:04,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:04,004 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,005 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,010 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,018 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:04,019 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:77, output treesize:21 [2018-03-28 12:57:04,109 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 89 [2018-03-28 12:57:04,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:04,131 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,157 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 76 [2018-03-28 12:57:04,159 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 65 [2018-03-28 12:57:04,159 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 63 [2018-03-28 12:57:04,172 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:04,192 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 68 [2018-03-28 12:57:04,193 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-03-28 12:57:04,210 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-03-28 12:57:04,212 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-03-28 12:57:04,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:04,214 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,235 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,273 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 10 xjuncts. [2018-03-28 12:57:04,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 86 [2018-03-28 12:57:04,294 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:04,294 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,312 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-03-28 12:57:04,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:04,314 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,317 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 76 [2018-03-28 12:57:04,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 69 [2018-03-28 12:57:04,326 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:04,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 63 [2018-03-28 12:57:04,339 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,355 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 68 [2018-03-28 12:57:04,355 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-03-28 12:57:04,367 INFO L267 ElimStorePlain]: Start of recursive call 14: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-03-28 12:57:04,392 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 10 xjuncts. [2018-03-28 12:57:04,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 89 [2018-03-28 12:57:04,789 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:04,802 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 76 [2018-03-28 12:57:04,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 65 [2018-03-28 12:57:04,829 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 68 [2018-03-28 12:57:04,846 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-03-28 12:57:04,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 63 [2018-03-28 12:57:04,861 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:04,873 INFO L267 ElimStorePlain]: Start of recursive call 20: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-03-28 12:57:04,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-03-28 12:57:04,876 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:04,877 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,880 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,907 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 10 xjuncts. [2018-03-28 12:57:04,910 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 86 [2018-03-28 12:57:04,932 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:04,932 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 76 [2018-03-28 12:57:04,959 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 69 [2018-03-28 12:57:04,959 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:57:04,973 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 63 [2018-03-28 12:57:04,973 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:04,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 68 [2018-03-28 12:57:04,992 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-03-28 12:57:05,007 INFO L267 ElimStorePlain]: Start of recursive call 28: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-03-28 12:57:05,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-03-28 12:57:05,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:05,015 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:05,019 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:05,046 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 10 xjuncts. [2018-03-28 12:57:05,800 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 48 [2018-03-28 12:57:05,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:05,820 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:05,850 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 50 [2018-03-28 12:57:05,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2018-03-28 12:57:05,854 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:05,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 41 [2018-03-28 12:57:05,886 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:05,922 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-03-28 12:57:05,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:05,924 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:05,931 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:05,931 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:05,935 INFO L267 ElimStorePlain]: Start of recursive call 39: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:05,937 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 33 [2018-03-28 12:57:05,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:05,939 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:05,949 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 8 [2018-03-28 12:57:05,949 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:05,955 INFO L267 ElimStorePlain]: Start of recursive call 42: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:05,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 41 [2018-03-28 12:57:05,985 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2018-03-28 12:57:05,985 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2018-03-28 12:57:06,003 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,014 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-03-28 12:57:06,014 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,027 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 16 [2018-03-28 12:57:06,028 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:06,039 INFO L267 ElimStorePlain]: Start of recursive call 45: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:06,050 INFO L267 ElimStorePlain]: Start of recursive call 36: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,076 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 70 [2018-03-28 12:57:06,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2018-03-28 12:57:06,083 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,187 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 41 [2018-03-28 12:57:06,187 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,295 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 44 [2018-03-28 12:57:06,295 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:06,416 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 47 [2018-03-28 12:57:06,416 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:06,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 42 [2018-03-28 12:57:06,558 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 30 [2018-03-28 12:57:06,558 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:06,584 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-03-28 12:57:06,584 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-03-28 12:57:06,586 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,602 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-03-28 12:57:06,602 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 23 [2018-03-28 12:57:06,626 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:06,649 INFO L267 ElimStorePlain]: Start of recursive call 55: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-03-28 12:57:06,765 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 41 [2018-03-28 12:57:06,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-03-28 12:57:06,768 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-03-28 12:57:06,789 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,802 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-03-28 12:57:06,802 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,814 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-03-28 12:57:06,815 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:06,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 23 [2018-03-28 12:57:06,833 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:06,851 INFO L267 ElimStorePlain]: Start of recursive call 61: 5 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-03-28 12:57:06,946 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 34 treesize of output 66 [2018-03-28 12:57:07,614 WARN L151 SmtUtils]: Spent 660ms on a formula simplification. DAG size of input: 217 DAG size of output 207 [2018-03-28 12:57:07,617 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2018-03-28 12:57:07,617 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:07,808 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 26 [2018-03-28 12:57:07,809 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:07,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2018-03-28 12:57:07,967 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:08,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 23 [2018-03-28 12:57:08,126 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:08,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 28 [2018-03-28 12:57:08,241 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:08,329 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-03-28 12:57:08,330 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:08,419 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 23 treesize of output 37 [2018-03-28 12:57:08,420 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:08,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 18 [2018-03-28 12:57:08,579 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:08,748 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 33 [2018-03-28 12:57:08,749 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:08,801 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-03-28 12:57:08,802 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:08,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2018-03-28 12:57:08,846 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:09,017 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 12 [2018-03-28 12:57:09,017 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:09,112 INFO L267 ElimStorePlain]: Start of recursive call 67: 28 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:09,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 47 [2018-03-28 12:57:09,167 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 28 [2018-03-28 12:57:09,168 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:09,203 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2018-03-28 12:57:09,203 INFO L267 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:09,233 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:09,234 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:09,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:09,236 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:09,261 INFO L267 ElimStorePlain]: Start of recursive call 80: 6 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:09,274 INFO L267 ElimStorePlain]: Start of recursive call 50: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:09,299 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 70 [2018-03-28 12:57:09,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 47 [2018-03-28 12:57:09,311 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:09,420 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 41 [2018-03-28 12:57:09,420 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:09,536 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 47 [2018-03-28 12:57:09,537 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:09,664 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 36 treesize of output 61 [2018-03-28 12:57:09,665 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:09,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 57 [2018-03-28 12:57:09,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 34 [2018-03-28 12:57:09,859 INFO L267 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:09,904 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-03-28 12:57:09,904 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:09,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2018-03-28 12:57:09,939 INFO L267 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:09,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-03-28 12:57:09,977 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:10,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-03-28 12:57:10,010 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:10,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2018-03-28 12:57:10,039 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:10,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 23 [2018-03-28 12:57:10,065 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:10,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-03-28 12:57:10,090 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:10,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2018-03-28 12:57:10,113 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:10,126 INFO L267 ElimStorePlain]: Start of recursive call 90: 12 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:10,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 63 [2018-03-28 12:57:10,267 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2018-03-28 12:57:10,268 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:10,360 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 33 [2018-03-28 12:57:10,361 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:10,432 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 28 [2018-03-28 12:57:10,433 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:10,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 26 treesize of output 58 [2018-03-28 12:57:10,525 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:57:10,535 INFO L267 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 64 xjuncts. [2018-03-28 12:57:10,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 32 [2018-03-28 12:57:10,813 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:10,931 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2018-03-28 12:57:10,932 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:10,933 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2018-03-28 12:57:10,933 INFO L267 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,057 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 41 [2018-03-28 12:57:11,058 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:11,191 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2018-03-28 12:57:11,192 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2018-03-28 12:57:11,193 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2018-03-28 12:57:11,262 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:11,384 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 23 treesize of output 37 [2018-03-28 12:57:11,385 INFO L267 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:11,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2018-03-28 12:57:11,445 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,490 INFO L267 ElimStorePlain]: Start of recursive call 100: 16 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:11,556 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 47 [2018-03-28 12:57:11,573 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 39 [2018-03-28 12:57:11,574 INFO L267 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:11,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2018-03-28 12:57:11,628 INFO L267 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-03-28 12:57:11,662 INFO L267 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-03-28 12:57:11,663 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,665 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:57:11,665 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 34 [2018-03-28 12:57:11,704 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:11,753 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2018-03-28 12:57:11,754 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:11,775 INFO L267 ElimStorePlain]: Start of recursive call 114: 6 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:11,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 37 [2018-03-28 12:57:11,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-03-28 12:57:11,862 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,877 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2018-03-28 12:57:11,877 INFO L267 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,890 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2018-03-28 12:57:11,891 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,906 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 18 [2018-03-28 12:57:11,906 INFO L267 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:11,911 INFO L267 ElimStorePlain]: Start of recursive call 122: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,919 INFO L267 ElimStorePlain]: Start of recursive call 85: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:11,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 57 [2018-03-28 12:57:11,964 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-03-28 12:57:11,964 INFO L267 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,007 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 44 [2018-03-28 12:57:12,008 INFO L267 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:12,052 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 60 [2018-03-28 12:57:12,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2018-03-28 12:57:12,055 INFO L267 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 24 [2018-03-28 12:57:12,126 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:12,189 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 22 [2018-03-28 12:57:12,189 INFO L267 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:12,194 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 21 [2018-03-28 12:57:12,194 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:12,233 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2018-03-28 12:57:12,233 INFO L267 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 25 [2018-03-28 12:57:12,263 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:12,294 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:12,295 INFO L267 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:12,296 INFO L267 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,394 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-03-28 12:57:12,395 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,443 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-03-28 12:57:12,443 INFO L267 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,454 INFO L267 ElimStorePlain]: Start of recursive call 130: 16 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:12,474 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 34 [2018-03-28 12:57:12,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-03-28 12:57:12,476 INFO L267 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,487 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-03-28 12:57:12,487 INFO L267 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:12,495 INFO L267 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:12,501 INFO L267 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,502 INFO L267 ElimStorePlain]: Start of recursive call 141: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,504 INFO L267 ElimStorePlain]: Start of recursive call 127: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,506 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 51 [2018-03-28 12:57:12,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:12,537 INFO L267 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 28 treesize of output 67 [2018-03-28 12:57:12,583 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 44 [2018-03-28 12:57:12,583 INFO L267 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:12,685 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 44 [2018-03-28 12:57:12,686 INFO L267 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:12,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-03-28 12:57:12,788 INFO L267 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:12,898 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 58 [2018-03-28 12:57:12,899 INFO L267 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:13,044 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 42 [2018-03-28 12:57:13,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-03-28 12:57:13,047 INFO L267 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:13,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2018-03-28 12:57:13,063 INFO L267 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:13,076 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-03-28 12:57:13,076 INFO L267 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:13,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-03-28 12:57:13,088 INFO L267 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:13,096 INFO L267 ElimStorePlain]: Start of recursive call 153: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:13,102 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 44 [2018-03-28 12:57:13,108 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 31 [2018-03-28 12:57:13,109 INFO L267 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:13,133 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2018-03-28 12:57:13,133 INFO L267 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:13,134 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2018-03-28 12:57:13,134 INFO L267 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:13,157 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 31 [2018-03-28 12:57:13,157 INFO L267 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:13,178 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:13,178 INFO L267 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:13,193 INFO L267 ElimStorePlain]: Start of recursive call 158: 5 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:13,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 64 [2018-03-28 12:57:13,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2018-03-28 12:57:13,331 INFO L267 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:13,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 28 treesize of output 53 [2018-03-28 12:57:13,553 INFO L267 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 32 xjuncts. [2018-03-28 12:57:13,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2018-03-28 12:57:13,847 INFO L267 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:13,848 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2018-03-28 12:57:13,848 INFO L267 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:14,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 43 [2018-03-28 12:57:14,048 INFO L267 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:14,269 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31 [2018-03-28 12:57:14,270 INFO L267 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:14,479 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2018-03-28 12:57:14,480 INFO L267 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:14,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-03-28 12:57:14,684 INFO L267 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:14,892 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-03-28 12:57:14,892 INFO L267 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:15,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-03-28 12:57:15,119 INFO L267 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:15,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-03-28 12:57:15,340 INFO L267 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:15,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 12 [2018-03-28 12:57:15,564 INFO L267 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:15,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 38 [2018-03-28 12:57:15,813 INFO L267 ElimStorePlain]: Start of recursive call 177: End of recursive call: and 3 xjuncts. [2018-03-28 12:57:15,922 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-03-28 12:57:15,922 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,003 INFO L267 ElimStorePlain]: Start of recursive call 164: 33 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:16,008 INFO L267 ElimStorePlain]: Start of recursive call 148: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 47 [2018-03-28 12:57:16,023 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-03-28 12:57:16,023 INFO L267 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,051 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 38 [2018-03-28 12:57:16,052 INFO L267 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:16,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 37 [2018-03-28 12:57:16,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2018-03-28 12:57:16,089 INFO L267 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,105 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 20 [2018-03-28 12:57:16,106 INFO L267 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2018-03-28 12:57:16,119 INFO L267 ElimStorePlain]: Start of recursive call 185: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-03-28 12:57:16,131 INFO L267 ElimStorePlain]: Start of recursive call 186: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,142 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:57:16,142 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-03-28 12:57:16,143 INFO L267 ElimStorePlain]: Start of recursive call 187: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,148 INFO L267 ElimStorePlain]: Start of recursive call 182: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 43 [2018-03-28 12:57:16,252 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 27 [2018-03-28 12:57:16,252 INFO L267 ElimStorePlain]: Start of recursive call 189: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:16,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2018-03-28 12:57:16,306 INFO L267 ElimStorePlain]: Start of recursive call 190: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:16,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2018-03-28 12:57:16,338 INFO L267 ElimStorePlain]: Start of recursive call 191: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,378 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-03-28 12:57:16,379 INFO L267 ElimStorePlain]: Start of recursive call 192: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 16 [2018-03-28 12:57:16,413 INFO L267 ElimStorePlain]: Start of recursive call 193: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:16,443 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-03-28 12:57:16,443 INFO L267 ElimStorePlain]: Start of recursive call 194: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,461 INFO L267 ElimStorePlain]: Start of recursive call 188: 6 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:16,487 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 25 [2018-03-28 12:57:16,490 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2018-03-28 12:57:16,490 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,497 INFO L267 ElimStorePlain]: Start of recursive call 195: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,501 INFO L267 ElimStorePlain]: Start of recursive call 179: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,505 INFO L267 ElimStorePlain]: Start of recursive call 146: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 48 [2018-03-28 12:57:16,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:16,550 INFO L267 ElimStorePlain]: Start of recursive call 198: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 50 [2018-03-28 12:57:16,583 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2018-03-28 12:57:16,583 INFO L267 ElimStorePlain]: Start of recursive call 200: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 41 [2018-03-28 12:57:16,616 INFO L267 ElimStorePlain]: Start of recursive call 201: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:16,653 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-03-28 12:57:16,655 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:16,655 INFO L267 ElimStorePlain]: Start of recursive call 203: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,664 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:16,664 INFO L267 ElimStorePlain]: Start of recursive call 204: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,669 INFO L267 ElimStorePlain]: Start of recursive call 202: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,671 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 33 [2018-03-28 12:57:16,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 8 [2018-03-28 12:57:16,677 INFO L267 ElimStorePlain]: Start of recursive call 206: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:16,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:16,686 INFO L267 ElimStorePlain]: Start of recursive call 207: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,692 INFO L267 ElimStorePlain]: Start of recursive call 205: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:16,725 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2018-03-28 12:57:16,727 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:57:16,728 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2018-03-28 12:57:16,728 INFO L267 ElimStorePlain]: Start of recursive call 209: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2018-03-28 12:57:16,763 INFO L267 ElimStorePlain]: Start of recursive call 210: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-03-28 12:57:16,791 INFO L267 ElimStorePlain]: Start of recursive call 211: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2018-03-28 12:57:16,816 INFO L267 ElimStorePlain]: Start of recursive call 212: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:16,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2018-03-28 12:57:16,858 INFO L267 ElimStorePlain]: Start of recursive call 213: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-03-28 12:57:16,860 INFO L267 ElimStorePlain]: Start of recursive call 214: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,894 INFO L267 ElimStorePlain]: Start of recursive call 208: 8 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:16,906 INFO L267 ElimStorePlain]: Start of recursive call 199: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:16,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 57 [2018-03-28 12:57:16,932 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 44 [2018-03-28 12:57:16,933 INFO L267 ElimStorePlain]: Start of recursive call 216: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:16,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-03-28 12:57:16,966 INFO L267 ElimStorePlain]: Start of recursive call 217: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:17,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 65 [2018-03-28 12:57:17,432 WARN L151 SmtUtils]: Spent 410ms on a formula simplification. DAG size of input: 228 DAG size of output 219 [2018-03-28 12:57:17,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 26 treesize of output 40 [2018-03-28 12:57:17,446 INFO L267 ElimStorePlain]: Start of recursive call 219: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:17,688 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-03-28 12:57:17,688 INFO L267 ElimStorePlain]: Start of recursive call 220: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:17,881 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 32 [2018-03-28 12:57:17,881 INFO L267 ElimStorePlain]: Start of recursive call 221: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:18,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-03-28 12:57:18,082 INFO L267 ElimStorePlain]: Start of recursive call 222: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:18,084 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-03-28 12:57:18,084 INFO L267 ElimStorePlain]: Start of recursive call 223: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:18,269 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 31 [2018-03-28 12:57:18,270 INFO L267 ElimStorePlain]: Start of recursive call 224: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:18,472 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 28 treesize of output 53 [2018-03-28 12:57:18,475 INFO L267 ElimStorePlain]: Start of recursive call 225: End of recursive call: and 32 xjuncts. [2018-03-28 12:57:18,776 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-03-28 12:57:18,777 INFO L267 ElimStorePlain]: Start of recursive call 226: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:18,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2018-03-28 12:57:18,990 INFO L267 ElimStorePlain]: Start of recursive call 227: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:19,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2018-03-28 12:57:19,153 INFO L267 ElimStorePlain]: Start of recursive call 228: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:19,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 21 [2018-03-28 12:57:19,307 INFO L267 ElimStorePlain]: Start of recursive call 229: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:19,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 22 [2018-03-28 12:57:19,312 INFO L267 ElimStorePlain]: Start of recursive call 230: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:19,507 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 34 [2018-03-28 12:57:19,508 INFO L267 ElimStorePlain]: Start of recursive call 231: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:19,584 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 25 [2018-03-28 12:57:19,584 INFO L267 ElimStorePlain]: Start of recursive call 232: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:19,637 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 31 [2018-03-28 12:57:19,638 INFO L267 ElimStorePlain]: Start of recursive call 233: End of recursive call: and 3 xjuncts. [2018-03-28 12:57:19,744 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 23 [2018-03-28 12:57:19,745 INFO L267 ElimStorePlain]: Start of recursive call 234: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:19,796 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-28 12:57:19,797 INFO L267 ElimStorePlain]: Start of recursive call 235: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:19,798 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-03-28 12:57:19,798 INFO L267 ElimStorePlain]: Start of recursive call 236: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:19,998 INFO L267 ElimStorePlain]: Start of recursive call 218: 26 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-03-28 12:57:20,062 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 64 [2018-03-28 12:57:20,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 40 [2018-03-28 12:57:20,068 INFO L267 ElimStorePlain]: Start of recursive call 238: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:20,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 27 [2018-03-28 12:57:20,248 INFO L267 ElimStorePlain]: Start of recursive call 239: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:20,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-03-28 12:57:20,404 INFO L267 ElimStorePlain]: Start of recursive call 240: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:20,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-03-28 12:57:20,560 INFO L267 ElimStorePlain]: Start of recursive call 241: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:20,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-03-28 12:57:20,712 INFO L267 ElimStorePlain]: Start of recursive call 242: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:20,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-03-28 12:57:20,859 INFO L267 ElimStorePlain]: Start of recursive call 243: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:21,012 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:57:21,013 INFO L267 ElimStorePlain]: Start of recursive call 244: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:21,188 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2018-03-28 12:57:21,189 INFO L267 ElimStorePlain]: Start of recursive call 245: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:21,355 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-03-28 12:57:21,355 INFO L267 ElimStorePlain]: Start of recursive call 246: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:21,356 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-28 12:57:21,356 INFO L267 ElimStorePlain]: Start of recursive call 247: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:21,503 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 43 [2018-03-28 12:57:21,504 INFO L267 ElimStorePlain]: Start of recursive call 248: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:21,667 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 36 [2018-03-28 12:57:21,667 INFO L267 ElimStorePlain]: Start of recursive call 249: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:21,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 26 [2018-03-28 12:57:21,809 INFO L267 ElimStorePlain]: Start of recursive call 250: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:21,925 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2018-03-28 12:57:21,925 INFO L267 ElimStorePlain]: Start of recursive call 251: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:22,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2018-03-28 12:57:22,031 INFO L267 ElimStorePlain]: Start of recursive call 252: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:22,130 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2018-03-28 12:57:22,130 INFO L267 ElimStorePlain]: Start of recursive call 253: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:22,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 23 treesize of output 50 [2018-03-28 12:57:22,284 INFO L267 ElimStorePlain]: Start of recursive call 254: End of recursive call: and 32 xjuncts. [2018-03-28 12:57:22,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 26 [2018-03-28 12:57:22,430 INFO L267 ElimStorePlain]: Start of recursive call 255: End of recursive call: and 3 xjuncts. [2018-03-28 12:57:22,598 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 38 [2018-03-28 12:57:22,599 INFO L267 ElimStorePlain]: Start of recursive call 256: End of recursive call: and 3 xjuncts. [2018-03-28 12:57:22,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2018-03-28 12:57:22,703 INFO L267 ElimStorePlain]: Start of recursive call 257: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:22,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-03-28 12:57:22,799 INFO L267 ElimStorePlain]: Start of recursive call 258: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:22,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 13 [2018-03-28 12:57:22,941 INFO L267 ElimStorePlain]: Start of recursive call 259: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:22,975 INFO L267 ElimStorePlain]: Start of recursive call 237: 33 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:23,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 39 [2018-03-28 12:57:23,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2018-03-28 12:57:23,004 INFO L267 ElimStorePlain]: Start of recursive call 261: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,023 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2018-03-28 12:57:23,024 INFO L267 ElimStorePlain]: Start of recursive call 262: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2018-03-28 12:57:23,042 INFO L267 ElimStorePlain]: Start of recursive call 263: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,059 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 10 [2018-03-28 12:57:23,059 INFO L267 ElimStorePlain]: Start of recursive call 264: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,064 INFO L267 ElimStorePlain]: Start of recursive call 260: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,065 INFO L267 ElimStorePlain]: Start of recursive call 215: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 70 [2018-03-28 12:57:23,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 44 [2018-03-28 12:57:23,103 INFO L267 ElimStorePlain]: Start of recursive call 266: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:23,212 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 41 [2018-03-28 12:57:23,212 INFO L267 ElimStorePlain]: Start of recursive call 267: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 47 [2018-03-28 12:57:23,326 INFO L267 ElimStorePlain]: Start of recursive call 268: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:23,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2018-03-28 12:57:23,449 INFO L267 ElimStorePlain]: Start of recursive call 269: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,566 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 34 [2018-03-28 12:57:23,575 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 18 treesize of output 23 [2018-03-28 12:57:23,576 INFO L267 ElimStorePlain]: Start of recursive call 271: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:23,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:23,595 INFO L267 ElimStorePlain]: Start of recursive call 272: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,607 INFO L267 ElimStorePlain]: Start of recursive call 270: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:23,610 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 32 [2018-03-28 12:57:23,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 7 [2018-03-28 12:57:23,612 INFO L267 ElimStorePlain]: Start of recursive call 274: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:23,618 INFO L267 ElimStorePlain]: Start of recursive call 275: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,621 INFO L267 ElimStorePlain]: Start of recursive call 273: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,730 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 50 [2018-03-28 12:57:23,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2018-03-28 12:57:23,740 INFO L267 ElimStorePlain]: Start of recursive call 277: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:23,790 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 26 [2018-03-28 12:57:23,791 INFO L267 ElimStorePlain]: Start of recursive call 278: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:23,824 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2018-03-28 12:57:23,824 INFO L267 ElimStorePlain]: Start of recursive call 279: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2018-03-28 12:57:23,853 INFO L267 ElimStorePlain]: Start of recursive call 280: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:23,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 25 [2018-03-28 12:57:23,908 INFO L267 ElimStorePlain]: Start of recursive call 281: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:23,935 INFO L267 ElimStorePlain]: Start of recursive call 276: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:24,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 67 [2018-03-28 12:57:24,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2018-03-28 12:57:24,020 INFO L267 ElimStorePlain]: Start of recursive call 283: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:24,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 26 [2018-03-28 12:57:24,222 INFO L267 ElimStorePlain]: Start of recursive call 284: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:24,419 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 26 treesize of output 45 [2018-03-28 12:57:24,421 INFO L267 ElimStorePlain]: Start of recursive call 285: End of recursive call: and 16 xjuncts. [2018-03-28 12:57:24,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2018-03-28 12:57:24,625 INFO L267 ElimStorePlain]: Start of recursive call 286: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:24,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2018-03-28 12:57:24,775 INFO L267 ElimStorePlain]: Start of recursive call 287: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:24,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 15 [2018-03-28 12:57:24,935 INFO L267 ElimStorePlain]: Start of recursive call 288: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:25,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 34 [2018-03-28 12:57:25,065 INFO L267 ElimStorePlain]: Start of recursive call 289: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:25,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-03-28 12:57:25,325 INFO L267 ElimStorePlain]: Start of recursive call 290: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:25,454 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-03-28 12:57:25,454 INFO L267 ElimStorePlain]: Start of recursive call 291: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:25,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2018-03-28 12:57:25,833 INFO L267 ElimStorePlain]: Start of recursive call 292: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:25,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2018-03-28 12:57:25,835 INFO L267 ElimStorePlain]: Start of recursive call 293: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:25,896 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-03-28 12:57:25,897 INFO L267 ElimStorePlain]: Start of recursive call 294: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:25,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2018-03-28 12:57:25,936 INFO L267 ElimStorePlain]: Start of recursive call 295: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:26,005 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2018-03-28 12:57:26,005 INFO L267 ElimStorePlain]: Start of recursive call 296: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:26,150 INFO L267 ElimStorePlain]: Start of recursive call 282: 33 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:26,168 INFO L267 ElimStorePlain]: Start of recursive call 265: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:26,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 70 [2018-03-28 12:57:26,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 36 treesize of output 61 [2018-03-28 12:57:26,215 INFO L267 ElimStorePlain]: Start of recursive call 298: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:26,368 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 47 [2018-03-28 12:57:26,369 INFO L267 ElimStorePlain]: Start of recursive call 299: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:26,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 41 [2018-03-28 12:57:26,509 INFO L267 ElimStorePlain]: Start of recursive call 300: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:26,647 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 47 [2018-03-28 12:57:26,647 INFO L267 ElimStorePlain]: Start of recursive call 301: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:26,798 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:57:26,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 42 treesize of output 67 [2018-03-28 12:57:27,386 WARN L151 SmtUtils]: Spent 569ms on a formula simplification. DAG size of input: 209 DAG size of output 201 [2018-03-28 12:57:27,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2018-03-28 12:57:27,388 INFO L267 ElimStorePlain]: Start of recursive call 303: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:27,566 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 39 [2018-03-28 12:57:27,566 INFO L267 ElimStorePlain]: Start of recursive call 304: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:27,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 42 [2018-03-28 12:57:27,758 INFO L267 ElimStorePlain]: Start of recursive call 305: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:27,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 56 [2018-03-28 12:57:27,970 INFO L267 ElimStorePlain]: Start of recursive call 306: End of recursive call: and 32 xjuncts. [2018-03-28 12:57:28,256 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 26 treesize of output 40 [2018-03-28 12:57:28,257 INFO L267 ElimStorePlain]: Start of recursive call 307: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:28,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2018-03-28 12:57:28,463 INFO L267 ElimStorePlain]: Start of recursive call 308: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:28,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2018-03-28 12:57:28,465 INFO L267 ElimStorePlain]: Start of recursive call 309: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:28,566 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:57:28,566 INFO L267 ElimStorePlain]: Start of recursive call 310: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:28,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 23 treesize of output 37 [2018-03-28 12:57:28,860 INFO L267 ElimStorePlain]: Start of recursive call 311: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:28,943 INFO L267 ElimStorePlain]: Start of recursive call 302: 20 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-03-28 12:57:29,094 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 41 treesize of output 68 [2018-03-28 12:57:29,529 WARN L151 SmtUtils]: Spent 430ms on a formula simplification. DAG size of input: 226 DAG size of output 218 [2018-03-28 12:57:29,539 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 40 [2018-03-28 12:57:29,539 INFO L267 ElimStorePlain]: Start of recursive call 313: End of recursive call: and 3 xjuncts. [2018-03-28 12:57:29,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-03-28 12:57:29,771 INFO L267 ElimStorePlain]: Start of recursive call 314: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:29,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-03-28 12:57:29,773 INFO L267 ElimStorePlain]: Start of recursive call 315: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:29,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-03-28 12:57:29,774 INFO L267 ElimStorePlain]: Start of recursive call 316: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:29,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 40 [2018-03-28 12:57:29,978 INFO L267 ElimStorePlain]: Start of recursive call 317: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:30,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 26 treesize of output 53 [2018-03-28 12:57:30,238 INFO L267 ElimStorePlain]: Start of recursive call 318: End of recursive call: and 32 xjuncts. [2018-03-28 12:57:30,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 25 [2018-03-28 12:57:30,467 INFO L267 ElimStorePlain]: Start of recursive call 319: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:30,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-03-28 12:57:30,658 INFO L267 ElimStorePlain]: Start of recursive call 320: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:30,748 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-03-28 12:57:30,748 INFO L267 ElimStorePlain]: Start of recursive call 321: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:30,836 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-03-28 12:57:30,836 INFO L267 ElimStorePlain]: Start of recursive call 322: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:31,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 44 [2018-03-28 12:57:31,031 INFO L267 ElimStorePlain]: Start of recursive call 323: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:31,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2018-03-28 12:57:31,101 INFO L267 ElimStorePlain]: Start of recursive call 324: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:31,286 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2018-03-28 12:57:31,287 INFO L267 ElimStorePlain]: Start of recursive call 325: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:31,335 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 20 [2018-03-28 12:57:31,335 INFO L267 ElimStorePlain]: Start of recursive call 326: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:31,384 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 25 [2018-03-28 12:57:31,384 INFO L267 ElimStorePlain]: Start of recursive call 327: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:31,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 24 [2018-03-28 12:57:31,433 INFO L267 ElimStorePlain]: Start of recursive call 328: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:31,532 INFO L267 ElimStorePlain]: Start of recursive call 312: 26 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-03-28 12:57:31,633 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 46 [2018-03-28 12:57:31,635 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2018-03-28 12:57:31,635 INFO L267 ElimStorePlain]: Start of recursive call 330: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:31,669 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 31 [2018-03-28 12:57:31,669 INFO L267 ElimStorePlain]: Start of recursive call 331: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:31,698 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-03-28 12:57:31,698 INFO L267 ElimStorePlain]: Start of recursive call 332: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:31,721 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2018-03-28 12:57:31,722 INFO L267 ElimStorePlain]: Start of recursive call 333: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:31,745 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 33 [2018-03-28 12:57:31,746 INFO L267 ElimStorePlain]: Start of recursive call 334: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:31,762 INFO L267 ElimStorePlain]: Start of recursive call 329: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:31,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 38 treesize of output 71 [2018-03-28 12:57:32,889 WARN L151 SmtUtils]: Spent 1054ms on a formula simplification. DAG size of input: 421 DAG size of output 413 [2018-03-28 12:57:32,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 36 [2018-03-28 12:57:32,891 INFO L267 ElimStorePlain]: Start of recursive call 336: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:33,449 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2018-03-28 12:57:33,449 INFO L267 ElimStorePlain]: Start of recursive call 337: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:33,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 43 [2018-03-28 12:57:33,462 INFO L267 ElimStorePlain]: Start of recursive call 338: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:34,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-03-28 12:57:34,003 INFO L267 ElimStorePlain]: Start of recursive call 339: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:34,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 34 [2018-03-28 12:57:34,505 INFO L267 ElimStorePlain]: Start of recursive call 340: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:34,836 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21 [2018-03-28 12:57:34,837 INFO L267 ElimStorePlain]: Start of recursive call 341: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:35,280 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2018-03-28 12:57:35,281 INFO L267 ElimStorePlain]: Start of recursive call 342: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:35,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2018-03-28 12:57:35,575 INFO L267 ElimStorePlain]: Start of recursive call 343: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:35,723 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:57:35,723 INFO L267 ElimStorePlain]: Start of recursive call 344: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:35,818 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 38 [2018-03-28 12:57:35,819 INFO L267 ElimStorePlain]: Start of recursive call 345: End of recursive call: and 3 xjuncts. [2018-03-28 12:57:35,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2018-03-28 12:57:35,875 INFO L267 ElimStorePlain]: Start of recursive call 346: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:36,343 INFO L267 ElimStorePlain]: Start of recursive call 335: 48 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-03-28 12:57:36,359 INFO L267 ElimStorePlain]: Start of recursive call 297: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:36,362 INFO L267 ElimStorePlain]: Start of recursive call 197: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:36,365 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 51 [2018-03-28 12:57:36,392 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:36,392 INFO L267 ElimStorePlain]: Start of recursive call 348: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:36,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 28 treesize of output 67 [2018-03-28 12:57:36,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 44 [2018-03-28 12:57:36,439 INFO L267 ElimStorePlain]: Start of recursive call 350: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:36,533 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-03-28 12:57:36,533 INFO L267 ElimStorePlain]: Start of recursive call 351: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:36,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 58 [2018-03-28 12:57:36,639 INFO L267 ElimStorePlain]: Start of recursive call 352: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:36,781 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 44 [2018-03-28 12:57:36,782 INFO L267 ElimStorePlain]: Start of recursive call 353: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:36,909 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:57:36,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 59 [2018-03-28 12:57:36,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 61 [2018-03-28 12:57:36,942 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:57:36,947 INFO L267 ElimStorePlain]: Start of recursive call 355: End of recursive call: and 64 xjuncts. [2018-03-28 12:57:37,191 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-03-28 12:57:37,191 INFO L267 ElimStorePlain]: Start of recursive call 356: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:37,269 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 25 [2018-03-28 12:57:37,269 INFO L267 ElimStorePlain]: Start of recursive call 357: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:37,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 34 [2018-03-28 12:57:37,360 INFO L267 ElimStorePlain]: Start of recursive call 358: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:37,458 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 26 treesize of output 36 [2018-03-28 12:57:37,459 INFO L267 ElimStorePlain]: Start of recursive call 359: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:37,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:37,547 INFO L267 ElimStorePlain]: Start of recursive call 360: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:37,608 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 18 treesize of output 28 [2018-03-28 12:57:37,609 INFO L267 ElimStorePlain]: Start of recursive call 361: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:37,701 INFO L267 ElimStorePlain]: Start of recursive call 354: 12 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-03-28 12:57:37,808 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 38 [2018-03-28 12:57:37,814 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 33 [2018-03-28 12:57:37,815 INFO L267 ElimStorePlain]: Start of recursive call 363: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:37,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-03-28 12:57:37,833 INFO L267 ElimStorePlain]: Start of recursive call 364: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:37,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 18 treesize of output 28 [2018-03-28 12:57:37,852 INFO L267 ElimStorePlain]: Start of recursive call 365: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:37,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-03-28 12:57:37,874 INFO L267 ElimStorePlain]: Start of recursive call 366: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:37,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-03-28 12:57:37,885 INFO L267 ElimStorePlain]: Start of recursive call 367: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:37,892 INFO L267 ElimStorePlain]: Start of recursive call 362: 5 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-03-28 12:57:37,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 44 [2018-03-28 12:57:37,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2018-03-28 12:57:37,962 INFO L267 ElimStorePlain]: Start of recursive call 369: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:37,993 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 18 treesize of output 28 [2018-03-28 12:57:37,993 INFO L267 ElimStorePlain]: Start of recursive call 370: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:38,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2018-03-28 12:57:38,035 INFO L267 ElimStorePlain]: Start of recursive call 371: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:38,059 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 31 [2018-03-28 12:57:38,060 INFO L267 ElimStorePlain]: Start of recursive call 372: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:38,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 12 [2018-03-28 12:57:38,088 INFO L267 ElimStorePlain]: Start of recursive call 373: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:38,096 INFO L267 ElimStorePlain]: Start of recursive call 368: 6 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-03-28 12:57:38,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 31 treesize of output 63 [2018-03-28 12:57:38,535 WARN L151 SmtUtils]: Spent 358ms on a formula simplification. DAG size of input: 214 DAG size of output 212 [2018-03-28 12:57:38,541 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 35 [2018-03-28 12:57:38,542 INFO L267 ElimStorePlain]: Start of recursive call 375: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:38,760 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-03-28 12:57:38,760 INFO L267 ElimStorePlain]: Start of recursive call 376: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:38,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-03-28 12:57:38,762 INFO L267 ElimStorePlain]: Start of recursive call 377: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:38,912 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-03-28 12:57:38,913 INFO L267 ElimStorePlain]: Start of recursive call 378: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 25 [2018-03-28 12:57:39,065 INFO L267 ElimStorePlain]: Start of recursive call 379: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:39,219 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:39,219 INFO L267 ElimStorePlain]: Start of recursive call 380: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,220 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:39,221 INFO L267 ElimStorePlain]: Start of recursive call 381: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 18 treesize of output 28 [2018-03-28 12:57:39,341 INFO L267 ElimStorePlain]: Start of recursive call 382: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:39,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-03-28 12:57:39,569 INFO L267 ElimStorePlain]: Start of recursive call 383: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2018-03-28 12:57:39,622 INFO L267 ElimStorePlain]: Start of recursive call 384: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:39,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2018-03-28 12:57:39,716 INFO L267 ElimStorePlain]: Start of recursive call 385: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2018-03-28 12:57:39,775 INFO L267 ElimStorePlain]: Start of recursive call 386: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,800 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2018-03-28 12:57:39,800 INFO L267 ElimStorePlain]: Start of recursive call 387: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,841 INFO L267 ElimStorePlain]: Start of recursive call 374: 28 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:39,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 34 [2018-03-28 12:57:39,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-03-28 12:57:39,862 INFO L267 ElimStorePlain]: Start of recursive call 389: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,877 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 21 [2018-03-28 12:57:39,878 INFO L267 ElimStorePlain]: Start of recursive call 390: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:39,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:39,886 INFO L267 ElimStorePlain]: Start of recursive call 391: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,888 INFO L267 ElimStorePlain]: Start of recursive call 388: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,891 INFO L267 ElimStorePlain]: Start of recursive call 349: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,903 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 47 [2018-03-28 12:57:39,912 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 38 [2018-03-28 12:57:39,912 INFO L267 ElimStorePlain]: Start of recursive call 393: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:39,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-03-28 12:57:39,943 INFO L267 ElimStorePlain]: Start of recursive call 394: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 38 [2018-03-28 12:57:39,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 23 [2018-03-28 12:57:39,978 INFO L267 ElimStorePlain]: Start of recursive call 396: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:39,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2018-03-28 12:57:39,992 INFO L267 ElimStorePlain]: Start of recursive call 397: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:40,001 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2018-03-28 12:57:40,001 INFO L267 ElimStorePlain]: Start of recursive call 398: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:40,012 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 13 [2018-03-28 12:57:40,012 INFO L267 ElimStorePlain]: Start of recursive call 399: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:40,020 INFO L267 ElimStorePlain]: Start of recursive call 395: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:57:40,051 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2018-03-28 12:57:40,052 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:40,052 INFO L267 ElimStorePlain]: Start of recursive call 401: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:40,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-03-28 12:57:40,056 INFO L267 ElimStorePlain]: Start of recursive call 402: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:40,057 INFO L267 ElimStorePlain]: Start of recursive call 400: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:40,061 INFO L267 ElimStorePlain]: Start of recursive call 392: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:40,064 INFO L267 ElimStorePlain]: Start of recursive call 347: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:40,067 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 45 [2018-03-28 12:57:40,084 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-03-28 12:57:40,085 INFO L267 ElimStorePlain]: Start of recursive call 404: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:40,116 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 57 [2018-03-28 12:57:40,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-03-28 12:57:40,119 INFO L267 ElimStorePlain]: Start of recursive call 406: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:40,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 44 [2018-03-28 12:57:40,148 INFO L267 ElimStorePlain]: Start of recursive call 407: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:40,200 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 38 treesize of output 70 [2018-03-28 12:57:41,646 WARN L151 SmtUtils]: Spent 1438ms on a formula simplification. DAG size of input: 434 DAG size of output 419 [2018-03-28 12:57:41,666 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 56 [2018-03-28 12:57:41,668 INFO L267 ElimStorePlain]: Start of recursive call 409: End of recursive call: and 16 xjuncts. [2018-03-28 12:57:42,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 30 [2018-03-28 12:57:42,276 INFO L267 ElimStorePlain]: Start of recursive call 410: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:42,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 27 [2018-03-28 12:57:42,859 INFO L267 ElimStorePlain]: Start of recursive call 411: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:42,864 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2018-03-28 12:57:42,865 INFO L267 ElimStorePlain]: Start of recursive call 412: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:43,355 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2018-03-28 12:57:43,355 INFO L267 ElimStorePlain]: Start of recursive call 413: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:43,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 27 [2018-03-28 12:57:43,799 INFO L267 ElimStorePlain]: Start of recursive call 414: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:44,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-03-28 12:57:44,240 INFO L267 ElimStorePlain]: Start of recursive call 415: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:44,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 26 treesize of output 53 [2018-03-28 12:57:44,705 INFO L267 ElimStorePlain]: Start of recursive call 416: End of recursive call: and 32 xjuncts. [2018-03-28 12:57:45,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 56 [2018-03-28 12:57:45,253 INFO L267 ElimStorePlain]: Start of recursive call 417: End of recursive call: and 16 xjuncts. [2018-03-28 12:57:45,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 26 [2018-03-28 12:57:45,701 INFO L267 ElimStorePlain]: Start of recursive call 418: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:46,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21 [2018-03-28 12:57:46,794 INFO L267 ElimStorePlain]: Start of recursive call 419: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:47,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 29 [2018-03-28 12:57:47,193 INFO L267 ElimStorePlain]: Start of recursive call 420: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:47,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 26 [2018-03-28 12:57:47,517 INFO L267 ElimStorePlain]: Start of recursive call 421: End of recursive call: and 3 xjuncts. [2018-03-28 12:57:47,914 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-03-28 12:57:47,914 INFO L267 ElimStorePlain]: Start of recursive call 422: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:48,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-03-28 12:57:48,089 INFO L267 ElimStorePlain]: Start of recursive call 423: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:48,279 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 23 treesize of output 50 [2018-03-28 12:57:48,281 INFO L267 ElimStorePlain]: Start of recursive call 424: End of recursive call: and 32 xjuncts. [2018-03-28 12:57:48,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-03-28 12:57:48,506 INFO L267 ElimStorePlain]: Start of recursive call 425: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:48,731 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 40 [2018-03-28 12:57:48,732 INFO L267 ElimStorePlain]: Start of recursive call 426: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:49,410 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 23 treesize of output 37 [2018-03-28 12:57:49,411 INFO L267 ElimStorePlain]: Start of recursive call 427: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:50,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 23 treesize of output 37 [2018-03-28 12:57:50,255 INFO L267 ElimStorePlain]: Start of recursive call 428: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:50,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 26 [2018-03-28 12:57:50,349 INFO L267 ElimStorePlain]: Start of recursive call 429: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:50,410 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 26 [2018-03-28 12:57:50,411 INFO L267 ElimStorePlain]: Start of recursive call 430: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:50,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-03-28 12:57:50,572 INFO L267 ElimStorePlain]: Start of recursive call 431: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:50,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 18 [2018-03-28 12:57:50,713 INFO L267 ElimStorePlain]: Start of recursive call 432: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:50,761 INFO L267 ElimStorePlain]: Start of recursive call 408: 46 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-03-28 12:57:50,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 43 [2018-03-28 12:57:50,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 27 [2018-03-28 12:57:50,814 INFO L267 ElimStorePlain]: Start of recursive call 434: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:50,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 30 [2018-03-28 12:57:50,847 INFO L267 ElimStorePlain]: Start of recursive call 435: End of recursive call: and 4 xjuncts. [2018-03-28 12:57:50,884 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 28 [2018-03-28 12:57:50,884 INFO L267 ElimStorePlain]: Start of recursive call 436: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:50,909 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-03-28 12:57:50,910 INFO L267 ElimStorePlain]: Start of recursive call 437: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:50,931 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2018-03-28 12:57:50,931 INFO L267 ElimStorePlain]: Start of recursive call 438: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:50,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-03-28 12:57:50,947 INFO L267 ElimStorePlain]: Start of recursive call 439: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:50,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2018-03-28 12:57:50,971 INFO L267 ElimStorePlain]: Start of recursive call 440: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:50,975 INFO L267 ElimStorePlain]: Start of recursive call 433: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:57:51,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 35 treesize of output 69 [2018-03-28 12:57:51,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 56 [2018-03-28 12:57:51,057 INFO L267 ElimStorePlain]: Start of recursive call 442: End of recursive call: and 32 xjuncts. [2018-03-28 12:57:51,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-03-28 12:57:51,738 INFO L267 ElimStorePlain]: Start of recursive call 443: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:52,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 34 [2018-03-28 12:57:52,307 INFO L267 ElimStorePlain]: Start of recursive call 444: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:52,908 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 46 [2018-03-28 12:57:52,909 INFO L267 ElimStorePlain]: Start of recursive call 445: End of recursive call: and 8 xjuncts. [2018-03-28 12:57:53,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2018-03-28 12:57:53,558 INFO L267 ElimStorePlain]: Start of recursive call 446: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:53,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2018-03-28 12:57:53,560 INFO L267 ElimStorePlain]: Start of recursive call 447: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:54,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-03-28 12:57:54,543 INFO L267 ElimStorePlain]: Start of recursive call 448: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:54,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2018-03-28 12:57:54,544 INFO L267 ElimStorePlain]: Start of recursive call 449: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:54,545 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2018-03-28 12:57:54,545 INFO L267 ElimStorePlain]: Start of recursive call 450: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:54,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-03-28 12:57:54,547 INFO L267 ElimStorePlain]: Start of recursive call 451: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:54,968 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-03-28 12:57:54,969 INFO L267 ElimStorePlain]: Start of recursive call 452: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:55,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 23 treesize of output 50 [2018-03-28 12:57:55,771 INFO L267 ElimStorePlain]: Start of recursive call 453: End of recursive call: and 32 xjuncts. [2018-03-28 12:57:56,155 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 35 [2018-03-28 12:57:56,156 INFO L267 ElimStorePlain]: Start of recursive call 454: End of recursive call: and 3 xjuncts. [2018-03-28 12:57:57,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2018-03-28 12:57:57,314 INFO L267 ElimStorePlain]: Start of recursive call 455: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:57,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 30 [2018-03-28 12:57:57,562 INFO L267 ElimStorePlain]: Start of recursive call 456: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:57,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-03-28 12:57:57,775 INFO L267 ElimStorePlain]: Start of recursive call 457: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:57,982 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-03-28 12:57:57,982 INFO L267 ElimStorePlain]: Start of recursive call 458: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:57,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-03-28 12:57:57,984 INFO L267 ElimStorePlain]: Start of recursive call 459: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:58,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2018-03-28 12:57:58,739 INFO L267 ElimStorePlain]: Start of recursive call 460: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:59,028 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 20 [2018-03-28 12:57:59,028 INFO L267 ElimStorePlain]: Start of recursive call 461: End of recursive call: and 2 xjuncts. [2018-03-28 12:57:59,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-03-28 12:57:59,177 INFO L267 ElimStorePlain]: Start of recursive call 462: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:59,178 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-03-28 12:57:59,179 INFO L267 ElimStorePlain]: Start of recursive call 463: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:59,290 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-03-28 12:57:59,291 INFO L267 ElimStorePlain]: Start of recursive call 464: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:59,486 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-03-28 12:57:59,486 INFO L267 ElimStorePlain]: Start of recursive call 465: End of recursive call: and 1 xjuncts. [2018-03-28 12:57:59,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 18 [2018-03-28 12:57:59,677 INFO L267 ElimStorePlain]: Start of recursive call 466: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:00,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 26 [2018-03-28 12:58:00,428 INFO L267 ElimStorePlain]: Start of recursive call 467: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:00,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 20 [2018-03-28 12:58:00,480 INFO L267 ElimStorePlain]: Start of recursive call 468: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:00,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 34 [2018-03-28 12:58:00,545 INFO L267 ElimStorePlain]: Start of recursive call 469: End of recursive call: and 8 xjuncts. [2018-03-28 12:58:00,691 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 26 [2018-03-28 12:58:00,691 INFO L267 ElimStorePlain]: Start of recursive call 470: End of recursive call: and 3 xjuncts. [2018-03-28 12:58:00,838 INFO L267 ElimStorePlain]: Start of recursive call 441: 57 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-03-28 12:58:00,859 INFO L267 ElimStorePlain]: Start of recursive call 405: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-03-28 12:58:00,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 50 [2018-03-28 12:58:00,873 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2018-03-28 12:58:00,873 INFO L267 ElimStorePlain]: Start of recursive call 472: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:00,905 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 41 [2018-03-28 12:58:00,905 INFO L267 ElimStorePlain]: Start of recursive call 473: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:00,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 38 [2018-03-28 12:58:00,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 29 [2018-03-28 12:58:00,948 INFO L267 ElimStorePlain]: Start of recursive call 475: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:00,973 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:58:00,980 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 31 [2018-03-28 12:58:00,980 INFO L267 ElimStorePlain]: Start of recursive call 476: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:01,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-03-28 12:58:01,004 INFO L267 ElimStorePlain]: Start of recursive call 477: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:01,021 INFO L267 ElimStorePlain]: Start of recursive call 474: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:58:01,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 36 [2018-03-28 12:58:01,027 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2018-03-28 12:58:01,028 INFO L267 ElimStorePlain]: Start of recursive call 479: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:01,045 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:58:01,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 19 [2018-03-28 12:58:01,046 INFO L267 ElimStorePlain]: Start of recursive call 480: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:01,059 INFO L267 ElimStorePlain]: Start of recursive call 478: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:58:01,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 51 [2018-03-28 12:58:01,316 WARN L151 SmtUtils]: Spent 202ms on a formula simplification. DAG size of input: 104 DAG size of output 100 [2018-03-28 12:58:01,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 30 [2018-03-28 12:58:01,326 INFO L267 ElimStorePlain]: Start of recursive call 482: End of recursive call: and 4 xjuncts. [2018-03-28 12:58:01,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 27 [2018-03-28 12:58:01,419 INFO L267 ElimStorePlain]: Start of recursive call 483: End of recursive call: and 4 xjuncts. [2018-03-28 12:58:01,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 28 [2018-03-28 12:58:01,488 INFO L267 ElimStorePlain]: Start of recursive call 484: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:01,588 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2018-03-28 12:58:01,588 INFO L267 ElimStorePlain]: Start of recursive call 485: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:01,635 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2018-03-28 12:58:01,635 INFO L267 ElimStorePlain]: Start of recursive call 486: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:01,708 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2018-03-28 12:58:01,708 INFO L267 ElimStorePlain]: Start of recursive call 487: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:01,770 INFO L267 ElimStorePlain]: Start of recursive call 481: 10 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-03-28 12:58:01,810 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 50 [2018-03-28 12:58:01,818 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 28 [2018-03-28 12:58:01,818 INFO L267 ElimStorePlain]: Start of recursive call 489: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:01,900 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2018-03-28 12:58:01,900 INFO L267 ElimStorePlain]: Start of recursive call 490: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:01,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-03-28 12:58:01,902 INFO L267 ElimStorePlain]: Start of recursive call 491: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:01,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 29 [2018-03-28 12:58:01,975 INFO L267 ElimStorePlain]: Start of recursive call 492: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:02,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 28 [2018-03-28 12:58:02,051 INFO L267 ElimStorePlain]: Start of recursive call 493: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:02,127 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2018-03-28 12:58:02,127 INFO L267 ElimStorePlain]: Start of recursive call 494: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:02,128 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-03-28 12:58:02,129 INFO L267 ElimStorePlain]: Start of recursive call 495: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:02,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 30 [2018-03-28 12:58:02,331 INFO L267 ElimStorePlain]: Start of recursive call 496: End of recursive call: and 4 xjuncts. [2018-03-28 12:58:02,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2018-03-28 12:58:02,393 INFO L267 ElimStorePlain]: Start of recursive call 497: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:02,442 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:58:02,443 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 17 [2018-03-28 12:58:02,443 INFO L267 ElimStorePlain]: Start of recursive call 498: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:02,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 27 [2018-03-28 12:58:02,500 INFO L267 ElimStorePlain]: Start of recursive call 499: End of recursive call: and 4 xjuncts. [2018-03-28 12:58:02,525 INFO L267 ElimStorePlain]: Start of recursive call 488: 13 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-03-28 12:58:02,541 INFO L267 ElimStorePlain]: Start of recursive call 471: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:58:02,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 70 [2018-03-28 12:58:02,571 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2018-03-28 12:58:02,571 INFO L267 ElimStorePlain]: Start of recursive call 501: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:02,671 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 47 [2018-03-28 12:58:02,672 INFO L267 ElimStorePlain]: Start of recursive call 502: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:02,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 44 [2018-03-28 12:58:02,788 INFO L267 ElimStorePlain]: Start of recursive call 503: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:02,909 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 41 [2018-03-28 12:58:02,909 INFO L267 ElimStorePlain]: Start of recursive call 504: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:03,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 46 [2018-03-28 12:58:03,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-03-28 12:58:03,038 INFO L267 ElimStorePlain]: Start of recursive call 506: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:03,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-03-28 12:58:03,074 INFO L267 ElimStorePlain]: Start of recursive call 507: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:03,108 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:58:03,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 24 [2018-03-28 12:58:03,112 INFO L267 ElimStorePlain]: Start of recursive call 508: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:03,154 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:58:03,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 45 [2018-03-28 12:58:03,167 INFO L267 ElimStorePlain]: Start of recursive call 509: End of recursive call: and 16 xjuncts. [2018-03-28 12:58:03,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2018-03-28 12:58:03,263 INFO L267 ElimStorePlain]: Start of recursive call 510: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:03,333 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2018-03-28 12:58:03,333 INFO L267 ElimStorePlain]: Start of recursive call 511: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:03,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2018-03-28 12:58:03,405 INFO L267 ElimStorePlain]: Start of recursive call 512: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:03,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 18 [2018-03-28 12:58:03,475 INFO L267 ElimStorePlain]: Start of recursive call 513: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:03,512 INFO L267 ElimStorePlain]: Start of recursive call 505: 8 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-03-28 12:58:03,681 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 41 treesize of output 73 [2018-03-28 12:58:04,725 WARN L151 SmtUtils]: Spent 1034ms on a formula simplification. DAG size of input: 427 DAG size of output 415 [2018-03-28 12:58:04,735 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 39 [2018-03-28 12:58:04,736 INFO L267 ElimStorePlain]: Start of recursive call 515: End of recursive call: and 4 xjuncts. [2018-03-28 12:58:05,295 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 29 treesize of output 48 [2018-03-28 12:58:05,296 INFO L267 ElimStorePlain]: Start of recursive call 516: End of recursive call: and 16 xjuncts. [2018-03-28 12:58:05,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2018-03-28 12:58:05,856 INFO L267 ElimStorePlain]: Start of recursive call 517: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:05,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2018-03-28 12:58:05,857 INFO L267 ElimStorePlain]: Start of recursive call 518: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:06,330 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 43 [2018-03-28 12:58:06,332 INFO L267 ElimStorePlain]: Start of recursive call 519: End of recursive call: and 8 xjuncts. [2018-03-28 12:58:06,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 40 [2018-03-28 12:58:06,756 INFO L267 ElimStorePlain]: Start of recursive call 520: End of recursive call: and 8 xjuncts. [2018-03-28 12:58:07,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2018-03-28 12:58:07,104 INFO L267 ElimStorePlain]: Start of recursive call 521: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:07,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-03-28 12:58:07,727 INFO L267 ElimStorePlain]: Start of recursive call 522: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:08,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 29 treesize of output 48 [2018-03-28 12:58:08,091 INFO L267 ElimStorePlain]: Start of recursive call 523: End of recursive call: and 16 xjuncts. [2018-03-28 12:58:08,371 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 34 [2018-03-28 12:58:08,371 INFO L267 ElimStorePlain]: Start of recursive call 524: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:08,578 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-03-28 12:58:08,579 INFO L267 ElimStorePlain]: Start of recursive call 525: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:08,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2018-03-28 12:58:08,775 INFO L267 ElimStorePlain]: Start of recursive call 526: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:08,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2018-03-28 12:58:08,971 INFO L267 ElimStorePlain]: Start of recursive call 527: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:09,155 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 32 [2018-03-28 12:58:09,155 INFO L267 ElimStorePlain]: Start of recursive call 528: End of recursive call: and 3 xjuncts. [2018-03-28 12:58:09,249 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2018-03-28 12:58:09,249 INFO L267 ElimStorePlain]: Start of recursive call 529: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:09,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 23 [2018-03-28 12:58:09,380 INFO L267 ElimStorePlain]: Start of recursive call 530: End of recursive call: and 2 xjuncts. [2018-03-28 12:58:09,692 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2018-03-28 12:58:09,693 INFO L267 ElimStorePlain]: Start of recursive call 531: End of recursive call: and 1 xjuncts. [2018-03-28 12:58:10,374 INFO L267 ElimStorePlain]: Start of recursive call 514: 46 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-03-28 12:58:10,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 52 Received shutdown request... [2018-03-28 12:58:10,571 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-03-28 12:58:10,571 WARN L519 AbstractCegarLoop]: Verification canceled [2018-03-28 12:58:10,575 WARN L197 ceAbstractionStarter]: Timeout [2018-03-28 12:58:10,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:58:10 BoogieIcfgContainer [2018-03-28 12:58:10,576 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-28 12:58:10,576 INFO L168 Benchmark]: Toolchain (without parser) took 144733.86 ms. Allocated memory was 302.5 MB in the beginning and 411.6 MB in the end (delta: 109.1 MB). Free memory was 239.6 MB in the beginning and 319.0 MB in the end (delta: -79.4 MB). Peak memory consumption was 343.8 MB. Max. memory is 5.3 GB. [2018-03-28 12:58:10,577 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.5 MB. Free memory is still 264.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-28 12:58:10,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.48 ms. Allocated memory is still 302.5 MB. Free memory was 238.6 MB in the beginning and 212.5 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 5.3 GB. [2018-03-28 12:58:10,578 INFO L168 Benchmark]: Boogie Preprocessor took 57.85 ms. Allocated memory is still 302.5 MB. Free memory was 212.5 MB in the beginning and 209.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-03-28 12:58:10,578 INFO L168 Benchmark]: RCFGBuilder took 652.54 ms. Allocated memory was 302.5 MB in the beginning and 462.4 MB in the end (delta: 159.9 MB). Free memory was 209.4 MB in the beginning and 380.0 MB in the end (delta: -170.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 5.3 GB. [2018-03-28 12:58:10,578 INFO L168 Benchmark]: TraceAbstraction took 143689.97 ms. Allocated memory was 462.4 MB in the beginning and 411.6 MB in the end (delta: -50.9 MB). Free memory was 380.0 MB in the beginning and 319.0 MB in the end (delta: 61.0 MB). Peak memory consumption was 324.3 MB. Max. memory is 5.3 GB. [2018-03-28 12:58:10,579 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.5 MB. Free memory is still 264.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 327.48 ms. Allocated memory is still 302.5 MB. Free memory was 238.6 MB in the beginning and 212.5 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 57.85 ms. Allocated memory is still 302.5 MB. Free memory was 212.5 MB in the beginning and 209.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 652.54 ms. Allocated memory was 302.5 MB in the beginning and 462.4 MB in the end (delta: 159.9 MB). Free memory was 209.4 MB in the beginning and 380.0 MB in the end (delta: -170.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 143689.97 ms. Allocated memory was 462.4 MB in the beginning and 411.6 MB in the end (delta: -50.9 MB). Free memory was 380.0 MB in the beginning and 319.0 MB in the end (delta: 61.0 MB). Peak memory consumption was 324.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 559]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 559). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 560). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 562]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 562). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 560]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 560). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 559]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 559). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 562]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 562). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 571]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 571). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 580]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 580). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 579). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 571]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 571). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 570]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 570). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 576]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 576). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 578]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 580]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 580). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 576]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 576). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 577]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 579]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 579). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 568]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 568). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 566]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 568]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 568). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 567]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 567). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 567]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 567). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 544]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 544). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 550]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 544]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 544). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 550]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 552]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was analyzing trace of length 48 with TraceHistMax 1, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 107. - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 158 locations, 45 error locations. TIMEOUT Result, 143.6s OverallTime, 29 OverallIterations, 2 TraceHistogramMax, 58.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3211 SDtfs, 2881 SDslu, 10597 SDs, 0 SdLazy, 7143 SolverSat, 371 SolverUnsat, 48 SolverUnknown, 0 SolverNotchecked, 36.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1792 GetRequests, 1469 SyntacticMatches, 12 SemanticMatches, 311 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 943 ImplicationChecksByTransitivity, 34.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=195occurred in iteration=25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 28 MinimizatonAttempts, 410 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 15.8s InterpolantComputationTime, 850 NumberOfCodeBlocks, 850 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 1644 ConstructedInterpolants, 163 QuantifiedInterpolants, 366578 SizeOfPredicates, 149 NumberOfNonLiveVariables, 3646 ConjunctsInSsa, 315 ConjunctsInUnsatCore, 56 InterpolantComputations, 52 PerfectInterpolantSequences, 8/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/optional_data_creation_test04_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-03-28_12-58-10-588.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/optional_data_creation_test04_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-28_12-58-10-588.csv Completed graceful shutdown