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/list-ext-properties/test-0158_1_true-valid-memsafety_true-termination.i
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This is Ultimate 0.1.23-8168ed2-m
[2018-04-11 22:08:10,147 INFO L170 SettingsManager]: Resetting all preferences to default values...
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[2018-04-11 22:08:10,191 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
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[2018-04-11 22:08:10,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-04-11 22:08:10,215 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2018-04-11 22:08:10,215 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG;
[2018-04-11 22:08:10,215 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-04-11 22:08:10,215 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-04-11 22:08:10,216 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-04-11 22:08:10,216 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-04-11 22:08:10,216 INFO L133 SettingsManager]: * Parallel states before merging=1
[2018-04-11 22:08:10,216 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-04-11 22:08:10,216 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults:
[2018-04-11 22:08:10,217 INFO L133 SettingsManager]: * Property to check=[] a
a: x > 42
[2018-04-11 22:08:10,217 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-04-11 22:08:10,217 INFO L133 SettingsManager]: * sizeof long=4
[2018-04-11 22:08:10,217 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-04-11 22:08:10,217 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-04-11 22:08:10,217 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-04-11 22:08:10,218 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-04-11 22:08:10,218 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-04-11 22:08:10,218 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-04-11 22:08:10,218 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-04-11 22:08:10,218 INFO L133 SettingsManager]: * sizeof long double=12
[2018-04-11 22:08:10,218 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-04-11 22:08:10,219 INFO L133 SettingsManager]: * Size of a code block=SingleStatement
[2018-04-11 22:08:10,219 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-04-11 22:08:10,219 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-04-11 22:08:10,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-04-11 22:08:10,220 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-04-11 22:08:10,220 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-04-11 22:08:10,220 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-04-11 22:08:10,220 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-04-11 22:08:10,220 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-04-11 22:08:10,220 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-04-11 22:08:10,220 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-04-11 22:08:10,221 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-04-11 22:08:10,221 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-04-11 22:08:10,222 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults:
[2018-04-11 22:08:10,222 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\
[2018-04-11 22:08:10,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-04-11 22:08:10,264 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized
[2018-04-11 22:08:10,267 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-04-11 22:08:10,268 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-04-11 22:08:10,269 INFO L276 PluginConnector]: CDTParser initialized
[2018-04-11 22:08:10,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,570 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGcfd356b95
[2018-04-11 22:08:10,732 INFO L287 CDTParser]: IsIndexed: true
[2018-04-11 22:08:10,733 INFO L288 CDTParser]: Found 1 translation units.
[2018-04-11 22:08:10,733 INFO L168 CDTParser]: Scanning test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,744 INFO L210 ultiparseSymbolTable]: Include resolver:
[2018-04-11 22:08:10,745 INFO L215 ultiparseSymbolTable]: <empty include resolver>
[2018-04-11 22:08:10,745 INFO L218 ultiparseSymbolTable]: Function table:
[2018-04-11 22:08:10,745 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,745 INFO L227 ultiparseSymbolTable]: Global variable table:
[2018-04-11 22:08:10,745 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_int in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,745 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int8_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,745 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__id_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,746 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__loff_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,746 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____useconds_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,746 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__dev_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,746 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_condattr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,746 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__wchar_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,746 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____daddr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,746 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int16_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,747 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fd_mask in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,747 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_spinlock_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,747 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,747 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clockid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,747 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__quad_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,747 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clockid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,747 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_cond_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,747 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clock_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,747 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____WAIT_STATUS in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_attr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__register_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____swblk_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____quad_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint8_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_quad_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____key_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,748 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrier_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ushort in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ldiv_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____nlink_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int32_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____gid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ssize_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__timer_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,749 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int32_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_mask in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sig_atomic_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__key_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__sigset_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__nlink_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsfilcnt_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uint in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ssize_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,750 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint32_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,751 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsblkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,751 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_set in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,751 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,751 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,751 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__lldiv_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,751 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int16_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,751 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____dev_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,751 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,751 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____qaddr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,752 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blksize_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,752 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blksize_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,752 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_key_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,752 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__time_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,752 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlock_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,752 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__div_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,752 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int32_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,752 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____id_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,753 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_quad_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,753 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____timer_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,753 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutex_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,753 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,753 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,753 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pthread_list_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,753 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutexattr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,753 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrierattr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,753 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int8_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,754 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_char in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,754 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,754 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,754 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____suseconds_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,754 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ino_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,754 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____time_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,754 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__off_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,754 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int16_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,755 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int64_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,755 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_short in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,755 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clock_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,755 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____socklen_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,755 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint16_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,755 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____mode_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,755 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blkcnt_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,755 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_char in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,755 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int8_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,756 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__daddr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,756 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_long in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,756 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__size_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,756 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____intptr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,756 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_once_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,756 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____loff_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,756 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____caddr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_short in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sigset_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__suseconds_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__mode_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__caddr_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_long in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,757 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__gid_t in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,758 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ulong in test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:10,774 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGcfd356b95
[2018-04-11 22:08:10,778 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-04-11 22:08:10,781 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-04-11 22:08:10,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-04-11 22:08:10,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-04-11 22:08:10,787 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-04-11 22:08:10,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:08:10" (1/1) ...
[2018-04-11 22:08:10,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee92780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:10, skipping insertion in model container
[2018-04-11 22:08:10,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:08:10" (1/1) ...
[2018-04-11 22:08:10,804 INFO L167 Dispatcher]: Using SV-COMP mode
[2018-04-11 22:08:10,834 INFO L167 Dispatcher]: Using SV-COMP mode
[2018-04-11 22:08:10,994 INFO L175 PostProcessor]: Settings: Checked method=main
[2018-04-11 22:08:11,039 INFO L175 PostProcessor]: Settings: Checked method=main
[2018-04-11 22:08:11,052 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113.
[2018-04-11 22:08:11,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11 WrapperNode
[2018-04-11 22:08:11,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-04-11 22:08:11,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-04-11 22:08:11,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-04-11 22:08:11,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-04-11 22:08:11,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11" (1/1) ...
[2018-04-11 22:08:11,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11" (1/1) ...
[2018-04-11 22:08:11,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11" (1/1) ...
[2018-04-11 22:08:11,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11" (1/1) ...
[2018-04-11 22:08:11,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11" (1/1) ...
[2018-04-11 22:08:11,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11" (1/1) ...
[2018-04-11 22:08:11,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11" (1/1) ...
[2018-04-11 22:08:11,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-04-11 22:08:11,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-04-11 22:08:11,143 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-04-11 22:08:11,143 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-04-11 22:08:11,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11" (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
[2018-04-11 22:08:11,279 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-04-11 22:08:11,279 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-04-11 22:08:11,279 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-04-11 22:08:11,279 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure atof
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure atoi
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure atol
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure atoll
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure strtod
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure strtof
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure strtold
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure strtol
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul
[2018-04-11 22:08:11,280 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq
[2018-04-11 22:08:11,281 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq
[2018-04-11 22:08:11,281 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll
[2018-04-11 22:08:11,281 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull
[2018-04-11 22:08:11,281 INFO L128 BoogieDeclarations]: Found specification of procedure l64a
[2018-04-11 22:08:11,281 INFO L128 BoogieDeclarations]: Found specification of procedure a64l
[2018-04-11 22:08:11,281 INFO L128 BoogieDeclarations]: Found specification of procedure select
[2018-04-11 22:08:11,281 INFO L128 BoogieDeclarations]: Found specification of procedure pselect
[2018-04-11 22:08:11,281 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2018-04-11 22:08:11,282 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2018-04-11 22:08:11,282 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2018-04-11 22:08:11,282 INFO L128 BoogieDeclarations]: Found specification of procedure random
[2018-04-11 22:08:11,282 INFO L128 BoogieDeclarations]: Found specification of procedure srandom
[2018-04-11 22:08:11,282 INFO L128 BoogieDeclarations]: Found specification of procedure initstate
[2018-04-11 22:08:11,282 INFO L128 BoogieDeclarations]: Found specification of procedure setstate
[2018-04-11 22:08:11,283 INFO L128 BoogieDeclarations]: Found specification of procedure random_r
[2018-04-11 22:08:11,283 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r
[2018-04-11 22:08:11,283 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r
[2018-04-11 22:08:11,283 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r
[2018-04-11 22:08:11,283 INFO L128 BoogieDeclarations]: Found specification of procedure rand
[2018-04-11 22:08:11,283 INFO L128 BoogieDeclarations]: Found specification of procedure srand
[2018-04-11 22:08:11,283 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r
[2018-04-11 22:08:11,284 INFO L128 BoogieDeclarations]: Found specification of procedure drand48
[2018-04-11 22:08:11,284 INFO L128 BoogieDeclarations]: Found specification of procedure erand48
[2018-04-11 22:08:11,284 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48
[2018-04-11 22:08:11,284 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48
[2018-04-11 22:08:11,284 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48
[2018-04-11 22:08:11,284 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48
[2018-04-11 22:08:11,285 INFO L128 BoogieDeclarations]: Found specification of procedure srand48
[2018-04-11 22:08:11,285 INFO L128 BoogieDeclarations]: Found specification of procedure seed48
[2018-04-11 22:08:11,285 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48
[2018-04-11 22:08:11,285 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r
[2018-04-11 22:08:11,285 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r
[2018-04-11 22:08:11,285 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r
[2018-04-11 22:08:11,285 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r
[2018-04-11 22:08:11,286 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r
[2018-04-11 22:08:11,286 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r
[2018-04-11 22:08:11,286 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r
[2018-04-11 22:08:11,286 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r
[2018-04-11 22:08:11,286 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r
[2018-04-11 22:08:11,286 INFO L128 BoogieDeclarations]: Found specification of procedure malloc
[2018-04-11 22:08:11,286 INFO L128 BoogieDeclarations]: Found specification of procedure calloc
[2018-04-11 22:08:11,286 INFO L128 BoogieDeclarations]: Found specification of procedure realloc
[2018-04-11 22:08:11,287 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-04-11 22:08:11,287 INFO L128 BoogieDeclarations]: Found specification of procedure cfree
[2018-04-11 22:08:11,287 INFO L128 BoogieDeclarations]: Found specification of procedure alloca
[2018-04-11 22:08:11,287 INFO L128 BoogieDeclarations]: Found specification of procedure valloc
[2018-04-11 22:08:11,287 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign
[2018-04-11 22:08:11,287 INFO L128 BoogieDeclarations]: Found specification of procedure abort
[2018-04-11 22:08:11,287 INFO L128 BoogieDeclarations]: Found specification of procedure atexit
[2018-04-11 22:08:11,287 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit
[2018-04-11 22:08:11,288 INFO L128 BoogieDeclarations]: Found specification of procedure exit
[2018-04-11 22:08:11,288 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit
[2018-04-11 22:08:11,288 INFO L128 BoogieDeclarations]: Found specification of procedure getenv
[2018-04-11 22:08:11,288 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv
[2018-04-11 22:08:11,288 INFO L128 BoogieDeclarations]: Found specification of procedure putenv
[2018-04-11 22:08:11,288 INFO L128 BoogieDeclarations]: Found specification of procedure setenv
[2018-04-11 22:08:11,288 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv
[2018-04-11 22:08:11,289 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv
[2018-04-11 22:08:11,289 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp
[2018-04-11 22:08:11,289 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp
[2018-04-11 22:08:11,289 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps
[2018-04-11 22:08:11,289 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp
[2018-04-11 22:08:11,289 INFO L128 BoogieDeclarations]: Found specification of procedure system
[2018-04-11 22:08:11,289 INFO L128 BoogieDeclarations]: Found specification of procedure realpath
[2018-04-11 22:08:11,289 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch
[2018-04-11 22:08:11,290 INFO L128 BoogieDeclarations]: Found specification of procedure qsort
[2018-04-11 22:08:11,290 INFO L128 BoogieDeclarations]: Found specification of procedure abs
[2018-04-11 22:08:11,290 INFO L128 BoogieDeclarations]: Found specification of procedure labs
[2018-04-11 22:08:11,290 INFO L128 BoogieDeclarations]: Found specification of procedure llabs
[2018-04-11 22:08:11,290 INFO L128 BoogieDeclarations]: Found specification of procedure div
[2018-04-11 22:08:11,290 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv
[2018-04-11 22:08:11,290 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv
[2018-04-11 22:08:11,290 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt
[2018-04-11 22:08:11,291 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt
[2018-04-11 22:08:11,291 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt
[2018-04-11 22:08:11,291 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt
[2018-04-11 22:08:11,291 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt
[2018-04-11 22:08:11,291 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt
[2018-04-11 22:08:11,291 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r
[2018-04-11 22:08:11,291 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r
[2018-04-11 22:08:11,292 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r
[2018-04-11 22:08:11,292 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2018-04-11 22:08:11,292 INFO L128 BoogieDeclarations]: Found specification of procedure mblen
[2018-04-11 22:08:11,292 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc
[2018-04-11 22:08:11,292 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb
[2018-04-11 22:08:11,292 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs
[2018-04-11 22:08:11,292 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs
[2018-04-11 22:08:11,292 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch
[2018-04-11 22:08:11,292 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt
[2018-04-11 22:08:11,293 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg
[2018-04-11 22:08:11,293 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-04-11 22:08:11,293 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-04-11 22:08:11,293 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-04-11 22:08:11,293 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2018-04-11 22:08:11,293 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-04-11 22:08:11,293 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-04-11 22:08:11,293 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2018-04-11 22:08:11,294 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-04-11 22:08:11,294 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-04-11 22:08:11,294 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-04-11 22:08:11,294 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2018-04-11 22:08:11,612 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-04-11 22:08:11,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:08:11 BoogieIcfgContainer
[2018-04-11 22:08:11,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-04-11 22:08:11,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-04-11 22:08:11,614 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-04-11 22:08:11,617 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-04-11 22:08:11,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 10:08:10" (1/3) ...
[2018-04-11 22:08:11,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb5e70e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:08:11, skipping insertion in model container
[2018-04-11 22:08:11,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:08:11" (2/3) ...
[2018-04-11 22:08:11,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb5e70e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:08:11, skipping insertion in model container
[2018-04-11 22:08:11,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:08:11" (3/3) ...
[2018-04-11 22:08:11,620 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_1_true-valid-memsafety_true-termination.i
[2018-04-11 22:08:11,627 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-04-11 22:08:11,635 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations.
[2018-04-11 22:08:11,681 INFO L128 ementStrategyFactory]: Using default assertion order modulation
[2018-04-11 22:08:11,681 INFO L369 AbstractCegarLoop]: Interprodecural is true
[2018-04-11 22:08:11,681 INFO L370 AbstractCegarLoop]: Hoare is true
[2018-04-11 22:08:11,682 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-04-11 22:08:11,682 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK
[2018-04-11 22:08:11,682 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-04-11 22:08:11,682 INFO L374 AbstractCegarLoop]: Difference is false
[2018-04-11 22:08:11,682 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-04-11 22:08:11,682 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-04-11 22:08:11,683 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-04-11 22:08:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states.
[2018-04-11 22:08:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-04-11 22:08:11,701 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 22:08:11,702 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 22:08:11,702 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]===
[2018-04-11 22:08:11,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1982420248, 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
[2018-04-11 22:08:11,718 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 22:08:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 22:08:11,750 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-04-11 22:08:11,786 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
[2018-04-11 22:08:11,788 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:11,794 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:11,794 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2018-04-11 22:08:11,814 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
[2018-04-11 22:08:11,815 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:11,835 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.
[2018-04-11 22:08:11,835 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11
[2018-04-11 22:08:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:11,841 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-04-11 22:08:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:11,877 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-04-11 22:08:11,878 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2018-04-11 22:08:11,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-04-11 22:08:11,891 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-04-11 22:08:11,891 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-04-11 22:08:11,893 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 3 states.
[2018-04-11 22:08:11,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 22:08:11,951 INFO L93 Difference]: Finished difference Result 47 states and 48 transitions.
[2018-04-11 22:08:11,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-04-11 22:08:11,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9
[2018-04-11 22:08:11,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 22:08:11,961 INFO L225 Difference]: With dead ends: 47
[2018-04-11 22:08:11,961 INFO L226 Difference]: Without dead ends: 38
[2018-04-11 22:08:11,963 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-04-11 22:08:11,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states.
[2018-04-11 22:08:11,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38.
[2018-04-11 22:08:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states.
[2018-04-11 22:08:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions.
[2018-04-11 22:08:11,996 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 9
[2018-04-11 22:08:11,997 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 22:08:11,997 INFO L459 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions.
[2018-04-11 22:08:11,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-04-11 22:08:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions.
[2018-04-11 22:08:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-04-11 22:08:11,997 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 22:08:11,997 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 22:08:11,997 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]===
[2018-04-11 22:08:11,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1982420249, 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
[2018-04-11 22:08:12,004 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 22:08:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 22:08:12,019 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-04-11 22:08:12,025 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
[2018-04-11 22:08:12,025 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,072 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
[2018-04-11 22:08:12,072 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,106 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,107 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14
[2018-04-11 22:08:12,141 INFO L700 Elim1Store]: detected not equals via solver
[2018-04-11 22:08:12,142 INFO L700 Elim1Store]: detected not equals via solver
[2018-04-11 22:08:12,143 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
[2018-04-11 22:08:12,144 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,174 INFO L700 Elim1Store]: detected not equals via solver
[2018-04-11 22:08:12,175 INFO L700 Elim1Store]: detected not equals via solver
[2018-04-11 22:08:12,176 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
[2018-04-11 22:08:12,176 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,182 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.
[2018-04-11 22:08:12,183 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14
[2018-04-11 22:08:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:12,194 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-04-11 22:08:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:12,298 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-04-11 22:08:12,298 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5
[2018-04-11 22:08:12,300 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-04-11 22:08:12,300 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-04-11 22:08:12,301 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2018-04-11 22:08:12,301 INFO L87 Difference]: Start difference. First operand 38 states and 39 transitions. Second operand 6 states.
[2018-04-11 22:08:12,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 22:08:12,389 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions.
[2018-04-11 22:08:12,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-04-11 22:08:12,389 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9
[2018-04-11 22:08:12,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 22:08:12,390 INFO L225 Difference]: With dead ends: 38
[2018-04-11 22:08:12,390 INFO L226 Difference]: Without dead ends: 32
[2018-04-11 22:08:12,391 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42
[2018-04-11 22:08:12,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states.
[2018-04-11 22:08:12,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32.
[2018-04-11 22:08:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states.
[2018-04-11 22:08:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions.
[2018-04-11 22:08:12,394 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 9
[2018-04-11 22:08:12,395 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 22:08:12,395 INFO L459 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions.
[2018-04-11 22:08:12,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-04-11 22:08:12,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions.
[2018-04-11 22:08:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2018-04-11 22:08:12,395 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 22:08:12,396 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 22:08:12,396 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]===
[2018-04-11 22:08:12,396 INFO L82 PathProgramCache]: Analyzing trace with hash 522665786, 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
[2018-04-11 22:08:12,403 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 22:08:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 22:08:12,423 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-04-11 22:08:12,433 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
[2018-04-11 22:08:12,436 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
[2018-04-11 22:08:12,436 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,438 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,439 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,439 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7
[2018-04-11 22:08:12,448 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
[2018-04-11 22:08:12,450 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
[2018-04-11 22:08:12,450 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,464 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,471 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,472 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3
[2018-04-11 22:08:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:12,480 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-04-11 22:08:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:12,527 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-04-11 22:08:12,527 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4
[2018-04-11 22:08:12,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-04-11 22:08:12,527 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-04-11 22:08:12,528 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2018-04-11 22:08:12,528 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 5 states.
[2018-04-11 22:08:12,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 22:08:12,577 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions.
[2018-04-11 22:08:12,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-04-11 22:08:12,577 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18
[2018-04-11 22:08:12,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 22:08:12,578 INFO L225 Difference]: With dead ends: 32
[2018-04-11 22:08:12,578 INFO L226 Difference]: Without dead ends: 31
[2018-04-11 22:08:12,579 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2018-04-11 22:08:12,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states.
[2018-04-11 22:08:12,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31.
[2018-04-11 22:08:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states.
[2018-04-11 22:08:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions.
[2018-04-11 22:08:12,584 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 18
[2018-04-11 22:08:12,585 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 22:08:12,585 INFO L459 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions.
[2018-04-11 22:08:12,585 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-04-11 22:08:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions.
[2018-04-11 22:08:12,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2018-04-11 22:08:12,595 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 22:08:12,596 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-04-11 22:08:12,596 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]===
[2018-04-11 22:08:12,596 INFO L82 PathProgramCache]: Analyzing trace with hash -977229745, 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
[2018-04-11 22:08:12,608 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 22:08:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 22:08:12,628 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-04-11 22:08:12,632 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
[2018-04-11 22:08:12,632 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,637 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,638 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5
[2018-04-11 22:08:12,647 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
[2018-04-11 22:08:12,650 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
[2018-04-11 22:08:12,650 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,652 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,656 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,657 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9
[2018-04-11 22:08:12,670 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
[2018-04-11 22:08:12,681 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
[2018-04-11 22:08:12,682 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,692 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,698 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,699 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5
[2018-04-11 22:08:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:12,715 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-04-11 22:08:12,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:12,742 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-04-11 22:08:12,742 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4
[2018-04-11 22:08:12,743 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-04-11 22:08:12,743 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-04-11 22:08:12,743 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2018-04-11 22:08:12,743 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand 5 states.
[2018-04-11 22:08:12,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 22:08:12,796 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions.
[2018-04-11 22:08:12,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-04-11 22:08:12,797 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19
[2018-04-11 22:08:12,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 22:08:12,798 INFO L225 Difference]: With dead ends: 31
[2018-04-11 22:08:12,799 INFO L226 Difference]: Without dead ends: 30
[2018-04-11 22:08:12,799 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2018-04-11 22:08:12,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states.
[2018-04-11 22:08:12,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30.
[2018-04-11 22:08:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states.
[2018-04-11 22:08:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions.
[2018-04-11 22:08:12,803 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 19
[2018-04-11 22:08:12,804 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 22:08:12,804 INFO L459 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions.
[2018-04-11 22:08:12,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-04-11 22:08:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions.
[2018-04-11 22:08:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2018-04-11 22:08:12,805 INFO L347 BasicCegarLoop]: Found error trace
[2018-04-11 22:08:12,805 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]
[2018-04-11 22:08:12,805 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr13AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr14EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12AssertViolationMEMORY_FREE]===
[2018-04-11 22:08:12,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1647978708, 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
[2018-04-11 22:08:12,811 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-04-11 22:08:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-04-11 22:08:12,828 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-04-11 22:08:12,887 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
[2018-04-11 22:08:12,889 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
[2018-04-11 22:08:12,889 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,891 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,900 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,900 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:31
[2018-04-11 22:08:12,918 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 33 treesize of output 27
[2018-04-11 22:08:12,921 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 18
[2018-04-11 22:08:12,922 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,926 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,931 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts.
[2018-04-11 22:08:12,931 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:23
[2018-04-11 22:08:12,965 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~mem3.base| Int) (|main_~#data~0.base| Int)) (let ((.cse0 (store |c_old(#valid)| |main_~#data~0.base| 1))) (and (= (select .cse0 |main_#t~mem3.base|) 0) (= |c_#valid| (store (store .cse0 |main_#t~mem3.base| 0) |main_~#data~0.base| 0)) (= (select |c_old(#valid)| |main_~#data~0.base|) 0)))) is different from true
[2018-04-11 22:08:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:12,969 INFO L314 TraceCheckSpWp]: Computing backward predicates...
[2018-04-11 22:08:13,011 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc0.base_7| Int)) (or (= |c_old(#valid)| (store (store |c_#valid| |v_main_#t~malloc0.base_7| 0) |c_main_~#data~0.base| 0)) (not (= 0 (select |c_#valid| |v_main_#t~malloc0.base_7|))))) is different from false
[2018-04-11 22:08:13,017 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_~#data~0.base_25| Int) (|v_main_#t~malloc0.base_7| Int)) (let ((.cse0 (store |c_#valid| |v_main_~#data~0.base_25| 1))) (or (not (= 0 (select .cse0 |v_main_#t~malloc0.base_7|))) (not (= (select |c_#valid| |v_main_~#data~0.base_25|) 0)) (= (store (store .cse0 |v_main_#t~malloc0.base_7| 0) |v_main_~#data~0.base_25| 0) |c_old(#valid)|)))) is different from false
[2018-04-11 22:08:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-04-11 22:08:13,049 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2018-04-11 22:08:13,049 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14
[2018-04-11 22:08:13,050 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states
[2018-04-11 22:08:13,050 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2018-04-11 22:08:13,050 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=105, Unknown=6, NotChecked=66, Total=210
[2018-04-11 22:08:13,051 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 15 states.
[2018-04-11 22:08:13,087 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_~#data~0.base_25| Int) (|v_main_#t~malloc0.base_7| Int)) (let ((.cse0 (store |c_#valid| |v_main_~#data~0.base_25| 1))) (or (not (= 0 (select .cse0 |v_main_#t~malloc0.base_7|))) (not (= (select |c_#valid| |v_main_~#data~0.base_25|) 0)) (= (store (store .cse0 |v_main_#t~malloc0.base_7| 0) |v_main_~#data~0.base_25| 0) |c_old(#valid)|)))) (= |c_#valid| |c_old(#valid)|)) is different from false
[2018-04-11 22:08:13,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-04-11 22:08:13,272 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions.
[2018-04-11 22:08:13,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2018-04-11 22:08:13,273 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 25
[2018-04-11 22:08:13,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-04-11 22:08:13,273 INFO L225 Difference]: With dead ends: 30
[2018-04-11 22:08:13,273 INFO L226 Difference]: Without dead ends: 0
[2018-04-11 22:08:13,274 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=238, Unknown=8, NotChecked=140, Total=462
[2018-04-11 22:08:13,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2018-04-11 22:08:13,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2018-04-11 22:08:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2018-04-11 22:08:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2018-04-11 22:08:13,274 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25
[2018-04-11 22:08:13,275 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-04-11 22:08:13,275 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2018-04-11 22:08:13,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states.
[2018-04-11 22:08:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2018-04-11 22:08:13,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2018-04-11 22:08:13,278 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2018-04-11 22:08:13,332 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed.
[2018-04-11 22:08:13,332 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2018-04-11 22:08:13,332 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|)
[2018-04-11 22:08:13,332 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2018-04-11 22:08:13,332 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true
[2018-04-11 22:08:13,333 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2018-04-11 22:08:13,333 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2018-04-11 22:08:13,333 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2018-04-11 22:08:13,333 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 630) no Hoare annotation was computed.
[2018-04-11 22:08:13,333 INFO L416 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed.
[2018-04-11 22:08:13,333 INFO L416 ceAbstractionStarter]: For program point mainErr6RequiresViolation(line 636) no Hoare annotation was computed.
[2018-04-11 22:08:13,333 INFO L416 ceAbstractionStarter]: For program point L630'(line 630) no Hoare annotation was computed.
[2018-04-11 22:08:13,333 INFO L416 ceAbstractionStarter]: For program point L622(lines 622 629) no Hoare annotation was computed.
[2018-04-11 22:08:13,334 INFO L416 ceAbstractionStarter]: For program point L622''(lines 622 629) no Hoare annotation was computed.
[2018-04-11 22:08:13,334 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 630) no Hoare annotation was computed.
[2018-04-11 22:08:13,334 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 632) no Hoare annotation was computed.
[2018-04-11 22:08:13,334 INFO L416 ceAbstractionStarter]: For program point mainErr9RequiresViolation(line 637) no Hoare annotation was computed.
[2018-04-11 22:08:13,334 INFO L416 ceAbstractionStarter]: For program point mainErr5RequiresViolation(line 634) no Hoare annotation was computed.
[2018-04-11 22:08:13,334 INFO L416 ceAbstractionStarter]: For program point L631'(line 631) no Hoare annotation was computed.
[2018-04-11 22:08:13,334 INFO L416 ceAbstractionStarter]: For program point mainErr12AssertViolationMEMORY_FREE(line 639) no Hoare annotation was computed.
[2018-04-11 22:08:13,334 INFO L416 ceAbstractionStarter]: For program point mainErr14EnsuresViolationMEMORY_LEAK(lines 620 641) no Hoare annotation was computed.
[2018-04-11 22:08:13,334 INFO L416 ceAbstractionStarter]: For program point L639'(line 639) no Hoare annotation was computed.
[2018-04-11 22:08:13,335 INFO L416 ceAbstractionStarter]: For program point L639'''(line 639) no Hoare annotation was computed.
[2018-04-11 22:08:13,335 INFO L416 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed.
[2018-04-11 22:08:13,335 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 632) no Hoare annotation was computed.
[2018-04-11 22:08:13,335 INFO L416 ceAbstractionStarter]: For program point mainErr11RequiresViolation(line 639) no Hoare annotation was computed.
[2018-04-11 22:08:13,335 INFO L416 ceAbstractionStarter]: For program point mainErr8RequiresViolation(line 637) no Hoare annotation was computed.
[2018-04-11 22:08:13,335 INFO L416 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed.
[2018-04-11 22:08:13,335 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 620 641) no Hoare annotation was computed.
[2018-04-11 22:08:13,335 INFO L416 ceAbstractionStarter]: For program point L631''(line 631) no Hoare annotation was computed.
[2018-04-11 22:08:13,336 INFO L416 ceAbstractionStarter]: For program point mainErr4RequiresViolation(line 634) no Hoare annotation was computed.
[2018-04-11 22:08:13,336 INFO L416 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed.
[2018-04-11 22:08:13,336 INFO L416 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed.
[2018-04-11 22:08:13,336 INFO L416 ceAbstractionStarter]: For program point L636''(line 636) no Hoare annotation was computed.
[2018-04-11 22:08:13,336 INFO L416 ceAbstractionStarter]: For program point mainErr13AssertViolationMEMORY_FREE(line 639) no Hoare annotation was computed.
[2018-04-11 22:08:13,336 INFO L416 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed.
[2018-04-11 22:08:13,336 INFO L416 ceAbstractionStarter]: For program point L636(lines 636 638) no Hoare annotation was computed.
[2018-04-11 22:08:13,336 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 620 641) no Hoare annotation was computed.
[2018-04-11 22:08:13,337 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 620 641) the Hoare annotation is: (= |#valid| |old(#valid)|)
[2018-04-11 22:08:13,337 INFO L416 ceAbstractionStarter]: For program point mainErr7RequiresViolation(line 636) no Hoare annotation was computed.
[2018-04-11 22:08:13,337 INFO L416 ceAbstractionStarter]: For program point mainErr10RequiresViolation(line 639) no Hoare annotation was computed.
[2018-04-11 22:08:13,337 INFO L416 ceAbstractionStarter]: For program point L639''(line 639) no Hoare annotation was computed.
[2018-04-11 22:08:13,337 INFO L416 ceAbstractionStarter]: For program point L636'(line 636) no Hoare annotation was computed.
[2018-04-11 22:08:13,337 INFO L416 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed.
[2018-04-11 22:08:13,337 INFO L416 ceAbstractionStarter]: For program point L634'(lines 631 635) no Hoare annotation was computed.
[2018-04-11 22:08:13,337 INFO L416 ceAbstractionStarter]: For program point L622'(lines 622 629) no Hoare annotation was computed.
[2018-04-11 22:08:13,337 INFO L416 ceAbstractionStarter]: For program point L636'''(lines 636 638) no Hoare annotation was computed.
[2018-04-11 22:08:13,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 10:08:13 BoogieIcfgContainer
[2018-04-11 22:08:13,341 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-04-11 22:08:13,342 INFO L168 Benchmark]: Toolchain (without parser) took 2563.40 ms. Allocated memory was 306.2 MB in the beginning and 485.5 MB in the end (delta: 179.3 MB). Free memory was 243.4 MB in the beginning and 366.5 MB in the end (delta: -123.1 MB). Peak memory consumption was 56.2 MB. Max. memory is 5.3 GB.
[2018-04-11 22:08:13,344 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 306.2 MB. Free memory is still 268.5 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-04-11 22:08:13,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.60 ms. Allocated memory is still 306.2 MB. Free memory was 243.4 MB in the beginning and 219.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB.
[2018-04-11 22:08:13,345 INFO L168 Benchmark]: Boogie Preprocessor took 50.86 ms. Allocated memory is still 306.2 MB. Free memory was 219.2 MB in the beginning and 217.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB.
[2018-04-11 22:08:13,346 INFO L168 Benchmark]: RCFGBuilder took 470.10 ms. Allocated memory was 306.2 MB in the beginning and 468.2 MB in the end (delta: 162.0 MB). Free memory was 217.2 MB in the beginning and 408.5 MB in the end (delta: -191.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 5.3 GB.
[2018-04-11 22:08:13,346 INFO L168 Benchmark]: TraceAbstraction took 1727.78 ms. Allocated memory was 468.2 MB in the beginning and 485.5 MB in the end (delta: 17.3 MB). Free memory was 408.5 MB in the beginning and 366.5 MB in the end (delta: 42.0 MB). Peak memory consumption was 59.3 MB. Max. memory is 5.3 GB.
[2018-04-11 22:08:13,349 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26 ms. Allocated memory is still 306.2 MB. Free memory is still 268.5 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 309.60 ms. Allocated memory is still 306.2 MB. Free memory was 243.4 MB in the beginning and 219.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 50.86 ms. Allocated memory is still 306.2 MB. Free memory was 219.2 MB in the beginning and 217.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 470.10 ms. Allocated memory was 306.2 MB in the beginning and 468.2 MB in the end (delta: 162.0 MB). Free memory was 217.2 MB in the beginning and 408.5 MB in the end (delta: -191.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 1727.78 ms. Allocated memory was 468.2 MB in the beginning and 485.5 MB in the end (delta: 17.3 MB). Free memory was 408.5 MB in the beginning and 366.5 MB in the end (delta: 42.0 MB). Peak memory consumption was 59.3 MB. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 634]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 630]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 637]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 639]: free always succeeds
For all program executions holds that free always succeeds at this location
- PositiveResult [Line: 630]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 620]: all allocated memory was freed
For all program executions holds that all allocated memory was freed at this location
- PositiveResult [Line: 632]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 636]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 639]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 637]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 639]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 632]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 634]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 636]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 639]: free always succeeds
For all program executions holds that free always succeeds at this location
- AllSpecificationsHoldResult: All specifications hold
15 specifications checked. All of them hold
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 3 procedures, 47 locations, 15 error locations. SAFE Result, 1.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 118 SDtfs, 168 SDslu, 186 SDs, 0 SdLazy, 152 SolverSat, 21 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 129 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 8 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 61 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 150 ConstructedInterpolants, 9 QuantifiedInterpolants, 23538 SizeOfPredicates, 17 NumberOfNonLiveVariables, 336 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_22-08-13-360.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_22-08-13-360.csv
Received shutdown request...