/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread/singleton_with-uninit-problems.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 00:01:19,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 00:01:19,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 00:01:19,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 00:01:19,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 00:01:19,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 00:01:19,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 00:01:19,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 00:01:19,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 00:01:19,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 00:01:19,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 00:01:19,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 00:01:19,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 00:01:19,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 00:01:19,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 00:01:19,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 00:01:19,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 00:01:19,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 00:01:19,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 00:01:19,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 00:01:19,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 00:01:19,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 00:01:19,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 00:01:19,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 00:01:19,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 00:01:19,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 00:01:19,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 00:01:19,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 00:01:19,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 00:01:19,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 00:01:19,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 00:01:19,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 00:01:19,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 00:01:19,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 00:01:19,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 00:01:19,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 00:01:19,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 00:01:19,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 00:01:19,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 00:01:19,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 00:01:19,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 00:01:19,446 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-25 00:01:19,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 00:01:19,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 00:01:19,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 00:01:19,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 00:01:19,475 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 00:01:19,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 00:01:19,476 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 00:01:19,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 00:01:19,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 00:01:19,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 00:01:19,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 00:01:19,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 00:01:19,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 00:01:19,477 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 00:01:19,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 00:01:19,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 00:01:19,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 00:01:19,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 00:01:19,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 00:01:19,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 00:01:19,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 00:01:19,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 00:01:19,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 00:01:19,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 00:01:19,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 00:01:19,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 00:01:19,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 00:01:19,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 00:01:19,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 00:01:19,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; [2020-09-25 00:01:19,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 00:01:19,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 00:01:19,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 00:01:19,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 00:01:19,961 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 00:01:19,962 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/singleton_with-uninit-problems.i [2020-09-25 00:01:20,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/31d4fe1a7/c715b92922f344cb8757dfdc162da947/FLAGede5607cd [2020-09-25 00:01:20,709 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 00:01:20,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread/singleton_with-uninit-problems.i [2020-09-25 00:01:20,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/31d4fe1a7/c715b92922f344cb8757dfdc162da947/FLAGede5607cd [2020-09-25 00:01:20,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/31d4fe1a7/c715b92922f344cb8757dfdc162da947 [2020-09-25 00:01:20,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 00:01:20,957 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 00:01:20,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 00:01:20,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 00:01:20,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 00:01:20,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:01:20" (1/1) ... [2020-09-25 00:01:20,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5341aa08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:20, skipping insertion in model container [2020-09-25 00:01:20,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:01:20" (1/1) ... [2020-09-25 00:01:20,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 00:01:21,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 00:01:21,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:01:21,758 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 00:01:21,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:01:22,006 INFO L208 MainTranslator]: Completed translation [2020-09-25 00:01:22,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22 WrapperNode [2020-09-25 00:01:22,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 00:01:22,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 00:01:22,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 00:01:22,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 00:01:22,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22" (1/1) ... [2020-09-25 00:01:22,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22" (1/1) ... [2020-09-25 00:01:22,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22" (1/1) ... [2020-09-25 00:01:22,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22" (1/1) ... [2020-09-25 00:01:22,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22" (1/1) ... [2020-09-25 00:01:22,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22" (1/1) ... [2020-09-25 00:01:22,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22" (1/1) ... [2020-09-25 00:01:22,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 00:01:22,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 00:01:22,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 00:01:22,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 00:01:22,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-25 00:01:22,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 00:01:22,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 00:01:22,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-09-25 00:01:22,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-09-25 00:01:22,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-09-25 00:01:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-09-25 00:01:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-09-25 00:01:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-09-25 00:01:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-25 00:01:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-25 00:01:22,194 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-09-25 00:01:22,194 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2020-09-25 00:01:22,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 00:01:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 00:01:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-09-25 00:01:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-09-25 00:01:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-09-25 00:01:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-09-25 00:01:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-09-25 00:01:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-09-25 00:01:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-09-25 00:01:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-09-25 00:01:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-09-25 00:01:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-09-25 00:01:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-09-25 00:01:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-09-25 00:01:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-09-25 00:01:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-09-25 00:01:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-09-25 00:01:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-09-25 00:01:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-09-25 00:01:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-09-25 00:01:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-09-25 00:01:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-09-25 00:01:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-09-25 00:01:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-09-25 00:01:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-09-25 00:01:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-09-25 00:01:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-09-25 00:01:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-09-25 00:01:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-09-25 00:01:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-09-25 00:01:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-09-25 00:01:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-09-25 00:01:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-09-25 00:01:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-09-25 00:01:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-09-25 00:01:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-09-25 00:01:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-09-25 00:01:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-09-25 00:01:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-09-25 00:01:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-09-25 00:01:22,201 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-09-25 00:01:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-09-25 00:01:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-09-25 00:01:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-09-25 00:01:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-09-25 00:01:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-09-25 00:01:22,202 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-09-25 00:01:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-09-25 00:01:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-09-25 00:01:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-09-25 00:01:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-09-25 00:01:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-09-25 00:01:22,203 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-09-25 00:01:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-09-25 00:01:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-09-25 00:01:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-09-25 00:01:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-09-25 00:01:22,204 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 00:01:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 00:01:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-09-25 00:01:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 00:01:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-09-25 00:01:22,205 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-09-25 00:01:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-09-25 00:01:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-09-25 00:01:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 00:01:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-09-25 00:01:22,206 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-09-25 00:01:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-09-25 00:01:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-25 00:01:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-09-25 00:01:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-09-25 00:01:22,207 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-09-25 00:01:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-09-25 00:01:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-09-25 00:01:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-09-25 00:01:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-09-25 00:01:22,208 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-09-25 00:01:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-09-25 00:01:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-09-25 00:01:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-09-25 00:01:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-09-25 00:01:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-09-25 00:01:22,209 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-09-25 00:01:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-09-25 00:01:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-09-25 00:01:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-09-25 00:01:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-09-25 00:01:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-09-25 00:01:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-09-25 00:01:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-09-25 00:01:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-09-25 00:01:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-09-25 00:01:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-09-25 00:01:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-09-25 00:01:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-09-25 00:01:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-09-25 00:01:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-09-25 00:01:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-09-25 00:01:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-09-25 00:01:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-09-25 00:01:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-09-25 00:01:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-09-25 00:01:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-09-25 00:01:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-09-25 00:01:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-09-25 00:01:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-09-25 00:01:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-09-25 00:01:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-09-25 00:01:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-09-25 00:01:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-09-25 00:01:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-09-25 00:01:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-09-25 00:01:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-09-25 00:01:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-09-25 00:01:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-09-25 00:01:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-09-25 00:01:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-09-25 00:01:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-09-25 00:01:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-09-25 00:01:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-09-25 00:01:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-09-25 00:01:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-09-25 00:01:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-09-25 00:01:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-09-25 00:01:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-09-25 00:01:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-09-25 00:01:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-09-25 00:01:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-09-25 00:01:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-09-25 00:01:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-09-25 00:01:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-09-25 00:01:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-09-25 00:01:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-09-25 00:01:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-09-25 00:01:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-09-25 00:01:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-09-25 00:01:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-09-25 00:01:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-09-25 00:01:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-09-25 00:01:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-09-25 00:01:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-09-25 00:01:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-09-25 00:01:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-09-25 00:01:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-09-25 00:01:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-09-25 00:01:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-09-25 00:01:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-09-25 00:01:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-09-25 00:01:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-09-25 00:01:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-09-25 00:01:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-09-25 00:01:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-09-25 00:01:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-09-25 00:01:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-09-25 00:01:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-09-25 00:01:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-09-25 00:01:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-09-25 00:01:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-09-25 00:01:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-09-25 00:01:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-09-25 00:01:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-09-25 00:01:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-09-25 00:01:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-09-25 00:01:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-09-25 00:01:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-09-25 00:01:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-09-25 00:01:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-09-25 00:01:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-09-25 00:01:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-09-25 00:01:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-09-25 00:01:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-09-25 00:01:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-09-25 00:01:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-09-25 00:01:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-09-25 00:01:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-09-25 00:01:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-09-25 00:01:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-09-25 00:01:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-09-25 00:01:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-09-25 00:01:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-09-25 00:01:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-09-25 00:01:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-09-25 00:01:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-09-25 00:01:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-09-25 00:01:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-09-25 00:01:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-09-25 00:01:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-09-25 00:01:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-09-25 00:01:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-09-25 00:01:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-09-25 00:01:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-09-25 00:01:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-09-25 00:01:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-09-25 00:01:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-09-25 00:01:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-09-25 00:01:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-09-25 00:01:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-09-25 00:01:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-09-25 00:01:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-09-25 00:01:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-09-25 00:01:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-09-25 00:01:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-09-25 00:01:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-09-25 00:01:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-09-25 00:01:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-09-25 00:01:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-09-25 00:01:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-09-25 00:01:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-09-25 00:01:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-09-25 00:01:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-09-25 00:01:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-09-25 00:01:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-09-25 00:01:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-09-25 00:01:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-09-25 00:01:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-09-25 00:01:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-09-25 00:01:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-09-25 00:01:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-09-25 00:01:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-09-25 00:01:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-09-25 00:01:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-09-25 00:01:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-09-25 00:01:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-09-25 00:01:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-09-25 00:01:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-09-25 00:01:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-09-25 00:01:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-09-25 00:01:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-09-25 00:01:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-09-25 00:01:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-09-25 00:01:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-09-25 00:01:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-09-25 00:01:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-09-25 00:01:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-09-25 00:01:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-09-25 00:01:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-09-25 00:01:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-09-25 00:01:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-09-25 00:01:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-09-25 00:01:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-09-25 00:01:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-09-25 00:01:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-09-25 00:01:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-09-25 00:01:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-09-25 00:01:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-09-25 00:01:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-09-25 00:01:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-09-25 00:01:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-09-25 00:01:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-09-25 00:01:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-09-25 00:01:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-09-25 00:01:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-09-25 00:01:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-09-25 00:01:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-09-25 00:01:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-25 00:01:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-09-25 00:01:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-09-25 00:01:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 00:01:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-09-25 00:01:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-09-25 00:01:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-09-25 00:01:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-09-25 00:01:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-09-25 00:01:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-09-25 00:01:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-09-25 00:01:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-09-25 00:01:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-09-25 00:01:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-09-25 00:01:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-09-25 00:01:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-09-25 00:01:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-09-25 00:01:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-09-25 00:01:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-09-25 00:01:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-09-25 00:01:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-09-25 00:01:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-09-25 00:01:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-09-25 00:01:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-09-25 00:01:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-09-25 00:01:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-09-25 00:01:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-09-25 00:01:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-09-25 00:01:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-09-25 00:01:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-09-25 00:01:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-09-25 00:01:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-09-25 00:01:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-09-25 00:01:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-09-25 00:01:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-09-25 00:01:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-09-25 00:01:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-09-25 00:01:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-09-25 00:01:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-09-25 00:01:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-09-25 00:01:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-09-25 00:01:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-09-25 00:01:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-09-25 00:01:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-09-25 00:01:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-09-25 00:01:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-09-25 00:01:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-09-25 00:01:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-09-25 00:01:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-09-25 00:01:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-09-25 00:01:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-09-25 00:01:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-25 00:01:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-25 00:01:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 00:01:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-25 00:01:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 00:01:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-09-25 00:01:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2020-09-25 00:01:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 00:01:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 00:01:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 00:01:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 00:01:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 00:01:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 00:01:23,093 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 00:01:23,093 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 00:01:23,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:01:23 BoogieIcfgContainer [2020-09-25 00:01:23,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 00:01:23,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 00:01:23,103 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 00:01:23,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 00:01:23,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 12:01:20" (1/3) ... [2020-09-25 00:01:23,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76cd39f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:01:23, skipping insertion in model container [2020-09-25 00:01:23,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:22" (2/3) ... [2020-09-25 00:01:23,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76cd39f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:01:23, skipping insertion in model container [2020-09-25 00:01:23,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:01:23" (3/3) ... [2020-09-25 00:01:23,114 INFO L109 eAbstractionObserver]: Analyzing ICFG singleton_with-uninit-problems.i [2020-09-25 00:01:23,128 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-25 00:01:23,129 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 00:01:23,140 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 00:01:23,141 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-25 00:01:23,201 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,202 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,202 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,202 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,203 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,203 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,203 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,204 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,204 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,204 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,205 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,205 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,205 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,206 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,206 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,206 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,207 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,207 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,207 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,207 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,208 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,209 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,209 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,210 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,210 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,210 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,210 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,210 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,211 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,211 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,212 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,212 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,213 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,213 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,213 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,213 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,218 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,219 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,219 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,219 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,220 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,224 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,225 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,225 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,226 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,226 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,226 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,226 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,226 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,227 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,227 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,229 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,229 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,230 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,230 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,230 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,230 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,230 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,231 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,232 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,232 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,232 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,232 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,232 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,233 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,233 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,233 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,234 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,235 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,236 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,236 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,236 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,236 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,236 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,237 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,237 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,237 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,237 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,237 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,238 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,238 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,238 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,238 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,238 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,239 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,239 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,240 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,240 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,240 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,240 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,240 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,241 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,246 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,246 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,246 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,247 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,247 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,247 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,248 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,248 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,248 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,248 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,248 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,249 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,249 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,249 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,249 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,249 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,250 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,250 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,250 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,250 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,250 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,250 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,251 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,252 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,261 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,261 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,261 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,261 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,264 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,265 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,266 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,266 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,270 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,271 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,271 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,271 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,273 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,273 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,273 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,274 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,274 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,274 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,280 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,280 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,280 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,283 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,283 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,283 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,284 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,284 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,284 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,287 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,287 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,288 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,288 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,292 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,293 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,293 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,293 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,295 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,295 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,296 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,296 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,298 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,298 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,298 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,298 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:23,499 INFO L251 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-09-25 00:01:23,526 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 00:01:23,526 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 00:01:23,526 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 00:01:23,526 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 00:01:23,527 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 00:01:23,527 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 00:01:23,527 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 00:01:23,527 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 00:01:23,540 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:387) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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:317) 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) [2020-09-25 00:01:23,548 INFO L168 Benchmark]: Toolchain (without parser) took 2592.79 ms. Allocated memory was 138.9 MB in the beginning and 235.4 MB in the end (delta: 96.5 MB). Free memory was 100.1 MB in the beginning and 100.7 MB in the end (delta: -683.0 kB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:23,549 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 138.9 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-25 00:01:23,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1049.05 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 99.4 MB in the beginning and 122.6 MB in the end (delta: -23.1 MB). Peak memory consumption was 46.6 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:23,551 INFO L168 Benchmark]: Boogie Preprocessor took 95.81 ms. Allocated memory is still 203.4 MB. Free memory was 122.6 MB in the beginning and 117.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:23,552 INFO L168 Benchmark]: RCFGBuilder took 996.97 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 117.1 MB in the beginning and 141.8 MB in the end (delta: -24.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:23,553 INFO L168 Benchmark]: TraceAbstraction took 441.26 ms. Allocated memory is still 235.4 MB. Free memory was 141.8 MB in the beginning and 100.7 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:23,558 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 138.9 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1049.05 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 99.4 MB in the beginning and 122.6 MB in the end (delta: -23.1 MB). Peak memory consumption was 46.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.81 ms. Allocated memory is still 203.4 MB. Free memory was 122.6 MB in the beginning and 117.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 996.97 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 117.1 MB in the beginning and 141.8 MB in the end (delta: -24.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 441.26 ms. Allocated memory is still 235.4 MB. Free memory was 141.8 MB in the beginning and 100.7 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:387) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...