java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/heap-data/running_example.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:15:37,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:15:37,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:15:37,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:15:37,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:15:37,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:15:37,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:15:37,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:15:37,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:15:37,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:15:37,181 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:15:37,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:15:37,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:15:37,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:15:37,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:15:37,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:15:37,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:15:37,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:15:37,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:15:37,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:15:37,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:15:37,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:15:37,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:15:37,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:15:37,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:15:37,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:15:37,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:15:37,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:15:37,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:15:37,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:15:37,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:15:37,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:15:37,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:15:37,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:15:37,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:15:37,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:15:37,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:15:37,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:15:37,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:15:37,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:15:37,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:15:37,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 07:15:37,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:15:37,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:15:37,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:15:37,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:15:37,226 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:15:37,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:15:37,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:15:37,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:15:37,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:15:37,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:15:37,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:15:37,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:15:37,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:15:37,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:15:37,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:15:37,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:15:37,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:15:37,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:15:37,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:15:37,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:15:37,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:15:37,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:15:37,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:15:37,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:15:37,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:15:37,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:15:37,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:15:37,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:15:37,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:15:37,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:15:37,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:15:37,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:15:37,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:15:37,292 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:15:37,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/running_example.i [2019-08-18 07:15:37,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa283dbad/46dbf579728643978cf0a82bd845e63f/FLAG56e953e25 [2019-08-18 07:15:37,944 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:15:37,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/running_example.i [2019-08-18 07:15:37,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa283dbad/46dbf579728643978cf0a82bd845e63f/FLAG56e953e25 [2019-08-18 07:15:38,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa283dbad/46dbf579728643978cf0a82bd845e63f [2019-08-18 07:15:38,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:15:38,222 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:15:38,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:15:38,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:15:38,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:15:38,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:15:38" (1/1) ... [2019-08-18 07:15:38,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e1b08d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38, skipping insertion in model container [2019-08-18 07:15:38,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:15:38" (1/1) ... [2019-08-18 07:15:38,239 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:15:38,284 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:15:38,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:15:38,781 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:15:38,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:15:38,920 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:15:38,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38 WrapperNode [2019-08-18 07:15:38,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:15:38,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:15:38,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:15:38,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:15:38,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38" (1/1) ... [2019-08-18 07:15:38,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38" (1/1) ... [2019-08-18 07:15:38,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38" (1/1) ... [2019-08-18 07:15:38,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38" (1/1) ... [2019-08-18 07:15:38,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38" (1/1) ... [2019-08-18 07:15:38,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38" (1/1) ... [2019-08-18 07:15:38,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38" (1/1) ... [2019-08-18 07:15:38,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:15:38,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:15:38,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:15:38,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:15:38,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:38" (1/1) ... No working directory specified, using /storage/repos/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 [2019-08-18 07:15:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:15:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:15:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:15:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:15:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:15:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:15:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:15:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:15:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:15:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:15:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:15:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:15:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:15:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:15:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:15:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:15:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:15:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:15:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:15:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:15:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:15:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:15:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:15:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:15:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:15:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:15:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:15:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:15:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:15:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:15:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:15:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:15:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:15:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:15:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:15:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:15:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:15:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:15:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:15:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:15:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:15:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:15:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:15:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:15:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:15:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:15:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:15:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:15:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:15:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:15:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:15:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:15:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:15:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:15:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:15:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:15:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:15:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:15:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:15:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:15:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:15:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:15:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:15:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:15:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:15:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:15:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:15:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:15:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:15:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:15:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:15:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:15:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:15:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:15:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:15:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:15:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:15:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:15:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:15:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:15:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:15:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:15:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:15:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:15:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:15:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:15:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:15:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:15:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:15:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:15:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:15:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:15:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:15:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:15:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:15:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:15:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:15:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:15:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:15:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:15:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:15:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:15:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:15:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:15:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:15:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:15:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:15:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:15:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:15:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:15:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:15:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:15:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:15:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:15:39,589 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:15:39,589 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-18 07:15:39,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:15:39 BoogieIcfgContainer [2019-08-18 07:15:39,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:15:39,592 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:15:39,592 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:15:39,592 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:15:39,593 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:15:39" (1/1) ... [2019-08-18 07:15:39,611 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:15:39,614 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:15:39,624 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:15:39,634 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:15:39,636 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:15:39,721 INFO L375 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 [2019-08-18 07:15:39,722 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:39,754 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:39,754 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:39,755 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:15:39,766 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:15:39,806 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:39,903 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:39,905 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:39,905 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:107 [2019-08-18 07:15:39,973 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_9|, |v_#memory_int_10|], 6=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|]} [2019-08-18 07:15:39,995 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:40,993 WARN L188 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-08-18 07:15:40,994 INFO L567 ElimStorePlain]: treesize reduction 8, result has 97.2 percent of original size [2019-08-18 07:15:41,006 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:41,374 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-18 07:15:41,375 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:41,396 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:41,680 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-18 07:15:41,680 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:41,692 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:41,965 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-18 07:15:41,965 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:41,967 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:41,968 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:274, output treesize:253 [2019-08-18 07:15:42,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:42,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:42,053 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_10|], 6=[|v_#memory_int_9|], 16=[|v_#memory_$Pointer$.base_17|, |v_#memory_$Pointer$.offset_17|]} [2019-08-18 07:15:42,109 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:42,165 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:57,006 WARN L188 SmtUtils]: Spent 14.84 s on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2019-08-18 07:15:57,006 INFO L567 ElimStorePlain]: treesize reduction 16, result has 97.5 percent of original size [2019-08-18 07:15:57,054 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:57,083 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:04,469 WARN L188 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 188 [2019-08-18 07:16:04,469 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:04,492 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:04,537 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:08,793 WARN L188 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 181 [2019-08-18 07:16:08,794 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:08,821 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:08,879 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:15,347 WARN L188 SmtUtils]: Spent 6.47 s on a formula simplification that was a NOOP. DAG size: 174 [2019-08-18 07:16:15,348 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:15,351 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 16 dim-0 vars, and 2 xjuncts. [2019-08-18 07:16:15,365 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:671, output treesize:731 [2019-08-18 07:16:17,424 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_10|], 1=[|v_#valid_15|]} [2019-08-18 07:16:17,443 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:16:17,444 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:17,707 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2019-08-18 07:16:17,708 INFO L567 ElimStorePlain]: treesize reduction 8, result has 95.7 percent of original size [2019-08-18 07:16:17,727 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:16:17,727 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:17,838 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-18 07:16:17,839 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:17,841 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_18|, |v_#memory_$Pointer$.base_18|, |v_#memory_int_23|], 2=[|v_#memory_int_9|, |v_#memory_int_10|]} [2019-08-18 07:16:17,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:17,861 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:16:17,926 INFO L341 Elim1Store]: treesize reduction 33, result has 61.6 percent of original size [2019-08-18 07:16:17,927 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 62 [2019-08-18 07:16:17,928 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,160 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2019-08-18 07:16:18,161 INFO L567 ElimStorePlain]: treesize reduction 33, result has 82.7 percent of original size [2019-08-18 07:16:18,173 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:18,175 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:18,235 INFO L341 Elim1Store]: treesize reduction 33, result has 61.6 percent of original size [2019-08-18 07:16:18,236 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 62 [2019-08-18 07:16:18,237 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,446 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-18 07:16:18,447 INFO L567 ElimStorePlain]: treesize reduction 22, result has 87.7 percent of original size [2019-08-18 07:16:18,455 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 19 treesize of output 1 [2019-08-18 07:16:18,456 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,539 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:18,547 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 19 treesize of output 1 [2019-08-18 07:16:18,547 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,617 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:18,629 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2019-08-18 07:16:18,630 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,699 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:18,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:16:18,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:16:18,703 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,704 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:185, output treesize:66 [2019-08-18 07:16:18,716 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:16:18,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:16:18,729 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|], 2=[|v_#memory_int_24|]} [2019-08-18 07:16:18,739 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 72 [2019-08-18 07:16:18,739 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,744 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:16:18,744 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,759 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 72 [2019-08-18 07:16:18,760 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,767 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:16:18,767 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,773 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:16:18,774 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,779 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:16:18,780 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,912 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-08-18 07:16:18,912 INFO L567 ElimStorePlain]: treesize reduction 30, result has 79.3 percent of original size [2019-08-18 07:16:18,919 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 42 [2019-08-18 07:16:18,920 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,928 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 42 [2019-08-18 07:16:18,928 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:18,972 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:18,981 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2019-08-18 07:16:18,982 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:18,989 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2019-08-18 07:16:18,992 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:19,032 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:19,034 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-08-18 07:16:19,034 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 3 variables, input treesize:547, output treesize:53 [2019-08-18 07:16:19,039 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|], 2=[|v_#memory_int_25|]} [2019-08-18 07:16:19,048 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 64 [2019-08-18 07:16:19,049 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,055 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 64 [2019-08-18 07:16:19,056 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,221 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-08-18 07:16:19,222 INFO L567 ElimStorePlain]: treesize reduction 14, result has 89.1 percent of original size [2019-08-18 07:16:19,229 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 42 [2019-08-18 07:16:19,230 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,237 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 42 [2019-08-18 07:16:19,237 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,276 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:19,282 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:19,284 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2019-08-18 07:16:19,285 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,292 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2019-08-18 07:16:19,293 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,322 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:19,323 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:16:19,323 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:159, output treesize:51 [2019-08-18 07:16:19,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:16:19,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:16:19,365 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_21|, |v_#memory_$Pointer$.base_21|], 2=[|v_#memory_int_26|]} [2019-08-18 07:16:19,373 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 63 treesize of output 48 [2019-08-18 07:16:19,374 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,380 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:16:19,380 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,385 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:16:19,386 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,408 INFO L567 ElimStorePlain]: treesize reduction 8, result has 83.3 percent of original size [2019-08-18 07:16:19,413 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 1 [2019-08-18 07:16:19,413 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,421 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:19,425 INFO L375 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 25 treesize of output 13 [2019-08-18 07:16:19,425 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:19,433 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:19,433 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:19,434 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 3 variables, input treesize:202, output treesize:13 [2019-08-18 07:16:19,443 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|], 2=[|v_#memory_int_27|]} [2019-08-18 07:16:19,449 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 1 [2019-08-18 07:16:19,450 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,460 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:19,464 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 1 [2019-08-18 07:16:19,464 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,471 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:19,474 INFO L375 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 25 treesize of output 13 [2019-08-18 07:16:19,475 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,477 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:19,477 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:19,478 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:55, output treesize:7 [2019-08-18 07:16:19,479 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:16:19,550 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:16:19,550 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:16:19,555 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 173#true [2019-08-18 07:16:19,565 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:16:19,566 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:16:19,567 INFO L168 Benchmark]: Toolchain (without parser) took 41345.65 ms. Allocated memory was 131.6 MB in the beginning and 317.7 MB in the end (delta: 186.1 MB). Free memory was 86.8 MB in the beginning and 241.3 MB in the end (delta: -154.5 MB). Peak memory consumption was 144.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:16:19,570 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:16:19,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.85 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 163.6 MB in the end (delta: -77.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:16:19,581 INFO L168 Benchmark]: Boogie Preprocessor took 61.16 ms. Allocated memory is still 199.2 MB. Free memory was 163.6 MB in the beginning and 161.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:16:19,582 INFO L168 Benchmark]: RCFGBuilder took 607.54 ms. Allocated memory is still 199.2 MB. Free memory was 160.3 MB in the beginning and 120.4 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:16:19,582 INFO L168 Benchmark]: Symbolic Interpretation took 39974.08 ms. Allocated memory was 199.2 MB in the beginning and 317.7 MB in the end (delta: 118.5 MB). Free memory was 120.4 MB in the beginning and 241.3 MB in the end (delta: -120.9 MB). Peak memory consumption was 110.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:16:19,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 578]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 173#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.85 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 163.6 MB in the end (delta: -77.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.16 ms. Allocated memory is still 199.2 MB. Free memory was 163.6 MB in the beginning and 161.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 607.54 ms. Allocated memory is still 199.2 MB. Free memory was 160.3 MB in the beginning and 120.4 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 39974.08 ms. Allocated memory was 199.2 MB in the beginning and 317.7 MB in the end (delta: 118.5 MB). Free memory was 120.4 MB in the beginning and 241.3 MB in the end (delta: -120.9 MB). Peak memory consumption was 110.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...