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/seq-pthread/cs_dekker.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 15:22:30,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 15:22:30,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 15:22:30,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 15:22:30,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 15:22:30,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 15:22:30,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 15:22:30,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 15:22:30,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 15:22:30,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 15:22:30,425 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 15:22:30,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 15:22:30,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 15:22:30,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 15:22:30,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 15:22:30,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 15:22:30,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 15:22:30,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 15:22:30,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 15:22:30,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 15:22:30,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 15:22:30,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 15:22:30,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 15:22:30,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 15:22:30,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 15:22:30,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 15:22:30,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 15:22:30,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 15:22:30,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 15:22:30,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 15:22:30,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 15:22:30,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 15:22:30,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 15:22:30,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 15:22:30,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 15:22:30,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 15:22:30,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 15:22:30,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 15:22:30,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 15:22:30,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 15:22:30,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 15:22:30,450 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 [2019-08-08 15:22:30,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 15:22:30,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 15:22:30,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 15:22:30,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 15:22:30,467 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 15:22:30,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 15:22:30,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 15:22:30,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 15:22:30,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 15:22:30,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 15:22:30,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 15:22:30,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 15:22:30,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 15:22:30,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 15:22:30,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 15:22:30,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 15:22:30,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 15:22:30,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 15:22:30,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 15:22:30,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 15:22:30,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 15:22:30,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 15:22:30,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 15:22:30,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 15:22:30,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 15:22:30,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 15:22:30,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 15:22:30,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 15:22:30,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 15:22:30,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 15:22:30,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 15:22:30,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 15:22:30,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 15:22:30,517 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 15:22:30,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_dekker.i [2019-08-08 15:22:30,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1156fd056/4fe7437ac380448489b4f80f61e4bf8f/FLAG2370d4bd7 [2019-08-08 15:22:31,075 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 15:22:31,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_dekker.i [2019-08-08 15:22:31,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1156fd056/4fe7437ac380448489b4f80f61e4bf8f/FLAG2370d4bd7 [2019-08-08 15:22:31,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1156fd056/4fe7437ac380448489b4f80f61e4bf8f [2019-08-08 15:22:31,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 15:22:31,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 15:22:31,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 15:22:31,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 15:22:31,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 15:22:31,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:22:31" (1/1) ... [2019-08-08 15:22:31,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ddf3920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:31, skipping insertion in model container [2019-08-08 15:22:31,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:22:31" (1/1) ... [2019-08-08 15:22:31,405 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 15:22:31,470 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 15:22:32,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:22:32,123 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 15:22:32,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:22:32,374 INFO L192 MainTranslator]: Completed translation [2019-08-08 15:22:32,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:32 WrapperNode [2019-08-08 15:22:32,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 15:22:32,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 15:22:32,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 15:22:32,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 15:22:32,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:32" (1/1) ... [2019-08-08 15:22:32,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:32" (1/1) ... [2019-08-08 15:22:32,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:32" (1/1) ... [2019-08-08 15:22:32,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:32" (1/1) ... [2019-08-08 15:22:32,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:32" (1/1) ... [2019-08-08 15:22:32,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:32" (1/1) ... [2019-08-08 15:22:32,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:32" (1/1) ... [2019-08-08 15:22:32,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 15:22:32,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 15:22:32,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 15:22:32,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 15:22:32,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:22:32" (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 [2019-08-08 15:22:32,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 15:22:32,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 15:22:32,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-08 15:22:32,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-08 15:22:32,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-08 15:22:32,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-08 15:22:32,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-08 15:22:32,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-08 15:22:32,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 15:22:32,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-08 15:22:32,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-08 15:22:32,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-08 15:22:32,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-08 15:22:32,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-08 15:22:32,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-08 15:22:32,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-08 15:22:32,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-08 15:22:32,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-08 15:22:32,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-08 15:22:32,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-08 15:22:32,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-08 15:22:32,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-08 15:22:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-08-08 15:22:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-08-08 15:22:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-08 15:22:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 15:22:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 15:22:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 15:22:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 15:22:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 15:22:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 15:22:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-08 15:22:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-08 15:22:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-08 15:22:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-08 15:22:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-08 15:22:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-08 15:22:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-08 15:22:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-08 15:22:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-08 15:22:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-08 15:22:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-08 15:22:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-08 15:22:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-08 15:22:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-08 15:22:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-08 15:22:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-08 15:22:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-08 15:22:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-08 15:22:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-08 15:22:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-08 15:22:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-08 15:22:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-08 15:22:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-08 15:22:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-08 15:22:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-08 15:22:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-08 15:22:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-08 15:22:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-08 15:22:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-08 15:22:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-08 15:22:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-08 15:22:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-08 15:22:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-08 15:22:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-08 15:22:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-08 15:22:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-08 15:22:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-08 15:22:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-08 15:22:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-08 15:22:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-08 15:22:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-08 15:22:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-08 15:22:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-08 15:22:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-08 15:22:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-08 15:22:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-08 15:22:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-08 15:22:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-08 15:22:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-08 15:22:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-08 15:22:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-08 15:22:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-08 15:22:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-08 15:22:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-08 15:22:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-08 15:22:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 15:22:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 15:22:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-08 15:22:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 15:22:32,661 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-08 15:22:32,661 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-08 15:22:32,661 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-08 15:22:32,661 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-08 15:22:32,661 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-08 15:22:32,661 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-08 15:22:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-08 15:22:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-08 15:22:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 15:22:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-08 15:22:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-08 15:22:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-08 15:22:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-08 15:22:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-08 15:22:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-08 15:22:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-08 15:22:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-08 15:22:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-08 15:22:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-08 15:22:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-08 15:22:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-08 15:22:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-08 15:22:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-08 15:22:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-08 15:22:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-08 15:22:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-08 15:22:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-08 15:22:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-08 15:22:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-08 15:22:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-08 15:22:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-08 15:22:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-08 15:22:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-08 15:22:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-08 15:22:32,666 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-08 15:22:32,666 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-08 15:22:32,666 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-08 15:22:32,666 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-08 15:22:32,666 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-08 15:22:32,666 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-08 15:22:32,667 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-08 15:22:32,667 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-08 15:22:32,667 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-08 15:22:32,667 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-08 15:22:32,667 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-08 15:22:32,667 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-08 15:22:32,667 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-08 15:22:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-08 15:22:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 15:22:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-08 15:22:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-08 15:22:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 15:22:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-08 15:22:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-08 15:22:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-08 15:22:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 15:22:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 15:22:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-08 15:22:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-08 15:22:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-08 15:22:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-08 15:22:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 15:22:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 15:22:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-08 15:22:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-08 15:22:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-08 15:22:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-08 15:22:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-08 15:22:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-08 15:22:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-08-08 15:22:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-08-08 15:22:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-08 15:22:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 15:22:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 15:22:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 15:22:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 15:22:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-08 15:22:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 15:22:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 15:22:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 15:22:33,937 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !(0 != ~__CS_ret~0 % 256); [2019-08-08 15:22:33,937 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-08 15:22:34,121 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !(0 != ~__CS_ret~0 % 256); [2019-08-08 15:22:34,122 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-08 15:22:37,378 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 15:22:37,378 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-08 15:22:37,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:22:37 BoogieIcfgContainer [2019-08-08 15:22:37,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 15:22:37,380 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 15:22:37,381 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 15:22:37,381 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 15:22:37,382 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:22:37" (1/1) ... [2019-08-08 15:22:37,395 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 15:22:37,398 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 15:22:37,412 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 15:22:37,422 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 15:22:37,423 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 15:22:37,520 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 336 [2019-08-08 15:22:39,184 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:174) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:96) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 15:22:39,188 INFO L168 Benchmark]: Toolchain (without parser) took 7798.97 ms. Allocated memory was 132.6 MB in the beginning and 278.9 MB in the end (delta: 146.3 MB). Free memory was 83.1 MB in the beginning and 231.1 MB in the end (delta: -148.1 MB). Peak memory consumption was 108.7 MB. Max. memory is 7.1 GB. [2019-08-08 15:22:39,189 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 15:22:39,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 986.38 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 82.8 MB in the beginning and 152.4 MB in the end (delta: -69.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-08 15:22:39,191 INFO L168 Benchmark]: Boogie Preprocessor took 196.57 ms. Allocated memory is still 199.8 MB. Free memory was 152.4 MB in the beginning and 146.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-08 15:22:39,192 INFO L168 Benchmark]: RCFGBuilder took 4806.62 ms. Allocated memory was 199.8 MB in the beginning and 217.1 MB in the end (delta: 17.3 MB). Free memory was 146.4 MB in the beginning and 69.1 MB in the end (delta: 77.4 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2019-08-08 15:22:39,193 INFO L168 Benchmark]: Symbolic Interpretation took 1805.78 ms. Allocated memory was 217.1 MB in the beginning and 278.9 MB in the end (delta: 61.9 MB). Free memory was 69.1 MB in the beginning and 231.1 MB in the end (delta: -162.1 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-08 15:22:39,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 986.38 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 82.8 MB in the beginning and 152.4 MB in the end (delta: -69.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 196.57 ms. Allocated memory is still 199.8 MB. Free memory was 152.4 MB in the beginning and 146.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4806.62 ms. Allocated memory was 199.8 MB in the beginning and 217.1 MB in the end (delta: 17.3 MB). Free memory was 146.4 MB in the beginning and 69.1 MB in the end (delta: 77.4 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1805.78 ms. Allocated memory was 217.1 MB in the beginning and 278.9 MB in the end (delta: 61.9 MB). Free memory was 69.1 MB in the beginning and 231.1 MB in the end (delta: -162.1 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...