/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/bigshot_s.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 00:01:15,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 00:01:15,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 00:01:15,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 00:01:15,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 00:01:15,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 00:01:15,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 00:01:15,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 00:01:15,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 00:01:15,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 00:01:15,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 00:01:15,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 00:01:15,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 00:01:15,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 00:01:15,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 00:01:15,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 00:01:15,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 00:01:15,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 00:01:15,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 00:01:15,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 00:01:15,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 00:01:15,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 00:01:15,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 00:01:15,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 00:01:15,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 00:01:15,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 00:01:15,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 00:01:15,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 00:01:15,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 00:01:15,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 00:01:15,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 00:01:15,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 00:01:15,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 00:01:15,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 00:01:15,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 00:01:15,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 00:01:15,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 00:01:15,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 00:01:15,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 00:01:15,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 00:01:15,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 00:01:15,088 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 00:01:15,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 00:01:15,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 00:01:15,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 00:01:15,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 00:01:15,147 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 00:01:15,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 00:01:15,148 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 00:01:15,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 00:01:15,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 00:01:15,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 00:01:15,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 00:01:15,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 00:01:15,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 00:01:15,150 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 00:01:15,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 00:01:15,151 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 00:01:15,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 00:01:15,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 00:01:15,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 00:01:15,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 00:01:15,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 00:01:15,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 00:01:15,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 00:01:15,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 00:01:15,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 00:01:15,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 00:01:15,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 00:01:15,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 00:01:15,154 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 00:01:15,154 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 00:01:15,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 00:01:15,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 00:01:15,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 00:01:15,708 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 00:01:15,708 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 00:01:15,709 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_s.i [2020-09-25 00:01:15,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/90336f13d/26b94c7533534d419923c40f490e69a9/FLAG1d88fefb4 [2020-09-25 00:01:16,498 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 00:01:16,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread/bigshot_s.i [2020-09-25 00:01:16,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/90336f13d/26b94c7533534d419923c40f490e69a9/FLAG1d88fefb4 [2020-09-25 00:01:16,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/90336f13d/26b94c7533534d419923c40f490e69a9 [2020-09-25 00:01:16,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 00:01:16,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 00:01:16,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 00:01:16,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 00:01:16,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 00:01:16,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:01:16" (1/1) ... [2020-09-25 00:01:16,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e5903c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:16, skipping insertion in model container [2020-09-25 00:01:16,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:01:16" (1/1) ... [2020-09-25 00:01:16,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 00:01:16,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 00:01:17,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:01:17,576 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 00:01:17,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:01:17,833 INFO L208 MainTranslator]: Completed translation [2020-09-25 00:01:17,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17 WrapperNode [2020-09-25 00:01:17,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 00:01:17,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 00:01:17,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 00:01:17,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 00:01:17,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17" (1/1) ... [2020-09-25 00:01:17,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17" (1/1) ... [2020-09-25 00:01:17,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17" (1/1) ... [2020-09-25 00:01:17,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17" (1/1) ... [2020-09-25 00:01:17,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17" (1/1) ... [2020-09-25 00:01:17,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17" (1/1) ... [2020-09-25 00:01:17,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17" (1/1) ... [2020-09-25 00:01:17,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 00:01:17,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 00:01:17,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 00:01:17,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 00:01:17,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17" (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 00:01:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 00:01:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 00:01:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-09-25 00:01:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-09-25 00:01:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-09-25 00:01:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-09-25 00:01:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-09-25 00:01:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-09-25 00:01:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-25 00:01:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-25 00:01:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 00:01:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-09-25 00:01:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 00:01:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-09-25 00:01:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-09-25 00:01:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-09-25 00:01:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-09-25 00:01:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-09-25 00:01:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-09-25 00:01:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-09-25 00:01:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-09-25 00:01:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-09-25 00:01:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-09-25 00:01:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-09-25 00:01:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-09-25 00:01:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-09-25 00:01:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-09-25 00:01:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-09-25 00:01:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-09-25 00:01:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-09-25 00:01:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-09-25 00:01:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-09-25 00:01:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-09-25 00:01:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-09-25 00:01:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-09-25 00:01:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-09-25 00:01:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-09-25 00:01:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-09-25 00:01:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-09-25 00:01:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-09-25 00:01:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-09-25 00:01:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-09-25 00:01:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-09-25 00:01:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-09-25 00:01:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-09-25 00:01:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-09-25 00:01:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-09-25 00:01:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-09-25 00:01:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-09-25 00:01:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-09-25 00:01:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-09-25 00:01:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-09-25 00:01:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-09-25 00:01:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-09-25 00:01:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-09-25 00:01:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-09-25 00:01:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-09-25 00:01:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-09-25 00:01:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-09-25 00:01:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-09-25 00:01:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-09-25 00:01:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-09-25 00:01:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-09-25 00:01:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-09-25 00:01:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-09-25 00:01:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-09-25 00:01:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-09-25 00:01:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-09-25 00:01:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 00:01:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 00:01:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-09-25 00:01:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 00:01:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-09-25 00:01:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-09-25 00:01:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-09-25 00:01:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-09-25 00:01:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 00:01:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-09-25 00:01:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-09-25 00:01:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-09-25 00:01:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-25 00:01:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-09-25 00:01:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-09-25 00:01:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-09-25 00:01:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-09-25 00:01:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-09-25 00:01:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-09-25 00:01:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-09-25 00:01:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-09-25 00:01:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-09-25 00:01:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-09-25 00:01:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-09-25 00:01:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-09-25 00:01:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-09-25 00:01:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-09-25 00:01:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-09-25 00:01:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-09-25 00:01:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-09-25 00:01:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-09-25 00:01:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-09-25 00:01:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-09-25 00:01:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-09-25 00:01:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-09-25 00:01:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-09-25 00:01:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-09-25 00:01:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-09-25 00:01:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-09-25 00:01:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-09-25 00:01:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-09-25 00:01:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-09-25 00:01:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-09-25 00:01:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-09-25 00:01:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-09-25 00:01:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-09-25 00:01:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-09-25 00:01:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-09-25 00:01:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-09-25 00:01:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-09-25 00:01:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-09-25 00:01:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-09-25 00:01:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-09-25 00:01:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-09-25 00:01:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-09-25 00:01:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-09-25 00:01:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-09-25 00:01:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-09-25 00:01:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-09-25 00:01:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-09-25 00:01:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-09-25 00:01:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-09-25 00:01:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-09-25 00:01:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-09-25 00:01:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-09-25 00:01:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-09-25 00:01:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-09-25 00:01:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-09-25 00:01:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-09-25 00:01:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-09-25 00:01:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-09-25 00:01:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-09-25 00:01:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-09-25 00:01:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-09-25 00:01:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-09-25 00:01:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-09-25 00:01:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-09-25 00:01:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-09-25 00:01:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-09-25 00:01:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-09-25 00:01:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-09-25 00:01:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-09-25 00:01:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-09-25 00:01:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-09-25 00:01:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-09-25 00:01:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-09-25 00:01:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-09-25 00:01:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-09-25 00:01:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-09-25 00:01:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-09-25 00:01:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-09-25 00:01:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-09-25 00:01:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-09-25 00:01:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-09-25 00:01:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-09-25 00:01:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-09-25 00:01:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-09-25 00:01:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-09-25 00:01:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-09-25 00:01:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-09-25 00:01:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-09-25 00:01:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-09-25 00:01:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-09-25 00:01:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-09-25 00:01:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-09-25 00:01:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-09-25 00:01:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-09-25 00:01:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-09-25 00:01:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-09-25 00:01:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-09-25 00:01:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-09-25 00:01:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-09-25 00:01:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-09-25 00:01:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-09-25 00:01:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-09-25 00:01:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-09-25 00:01:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-09-25 00:01:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-09-25 00:01:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-09-25 00:01:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-09-25 00:01:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-09-25 00:01:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-09-25 00:01:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-09-25 00:01:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-09-25 00:01:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-09-25 00:01:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-09-25 00:01:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-09-25 00:01:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-09-25 00:01:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-09-25 00:01:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-09-25 00:01:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-09-25 00:01:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-09-25 00:01:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-09-25 00:01:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-09-25 00:01:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-09-25 00:01:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-09-25 00:01:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-09-25 00:01:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-09-25 00:01:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-09-25 00:01:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-09-25 00:01:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-09-25 00:01:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-09-25 00:01:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-09-25 00:01:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-09-25 00:01:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-09-25 00:01:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-09-25 00:01:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-09-25 00:01:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-09-25 00:01:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-09-25 00:01:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-09-25 00:01:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-09-25 00:01:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-09-25 00:01:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-09-25 00:01:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-09-25 00:01:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-09-25 00:01:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-09-25 00:01:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-09-25 00:01:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-09-25 00:01:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-09-25 00:01:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-09-25 00:01:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-09-25 00:01:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-09-25 00:01:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-09-25 00:01:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-09-25 00:01:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-09-25 00:01:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-09-25 00:01:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-09-25 00:01:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-09-25 00:01:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-09-25 00:01:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-09-25 00:01:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-09-25 00:01:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-09-25 00:01:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-09-25 00:01:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-09-25 00:01:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-09-25 00:01:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-09-25 00:01:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-09-25 00:01:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-09-25 00:01:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-09-25 00:01:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-09-25 00:01:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-09-25 00:01:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-09-25 00:01:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-09-25 00:01:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-09-25 00:01:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-09-25 00:01:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-09-25 00:01:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-09-25 00:01:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-09-25 00:01:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-09-25 00:01:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-25 00:01:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-09-25 00:01:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-09-25 00:01:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 00:01:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-09-25 00:01:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-09-25 00:01:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-09-25 00:01:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-09-25 00:01:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-09-25 00:01:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-09-25 00:01:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-09-25 00:01:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-09-25 00:01:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-09-25 00:01:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-09-25 00:01:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-09-25 00:01:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-09-25 00:01:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-09-25 00:01:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-09-25 00:01:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-09-25 00:01:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-09-25 00:01:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-09-25 00:01:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-09-25 00:01:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-09-25 00:01:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-09-25 00:01:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-09-25 00:01:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-09-25 00:01:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-09-25 00:01:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-09-25 00:01:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-09-25 00:01:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-09-25 00:01:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-09-25 00:01:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-09-25 00:01:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-09-25 00:01:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-09-25 00:01:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-09-25 00:01:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-09-25 00:01:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-09-25 00:01:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-09-25 00:01:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-09-25 00:01:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-09-25 00:01:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-09-25 00:01:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-09-25 00:01:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-09-25 00:01:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-09-25 00:01:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-09-25 00:01:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-09-25 00:01:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-09-25 00:01:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-09-25 00:01:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-09-25 00:01:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-09-25 00:01:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-09-25 00:01:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-25 00:01:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-25 00:01:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 00:01:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-25 00:01:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 00:01:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-09-25 00:01:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 00:01:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 00:01:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 00:01:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 00:01:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 00:01:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 00:01:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 00:01:18,880 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 00:01:18,881 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-25 00:01:18,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:01:18 BoogieIcfgContainer [2020-09-25 00:01:18,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 00:01:18,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 00:01:18,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 00:01:18,891 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 00:01:18,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 12:01:16" (1/3) ... [2020-09-25 00:01:18,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a3cbff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:01:18, skipping insertion in model container [2020-09-25 00:01:18,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:01:17" (2/3) ... [2020-09-25 00:01:18,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a3cbff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:01:18, skipping insertion in model container [2020-09-25 00:01:18,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:01:18" (3/3) ... [2020-09-25 00:01:18,895 INFO L109 eAbstractionObserver]: Analyzing ICFG bigshot_s.i [2020-09-25 00:01:18,906 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-25 00:01:18,907 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 00:01:18,917 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 00:01:18,918 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-25 00:01:18,952 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,953 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,953 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,953 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,953 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,953 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,954 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,954 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,954 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,954 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,955 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,955 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,955 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,956 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-25 00:01:18,957 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-25 00:01:18,964 INFO L168 Benchmark]: Toolchain (without parser) took 2262.32 ms. Allocated memory was 145.2 MB in the beginning and 230.7 MB in the end (delta: 85.5 MB). Free memory was 99.3 MB in the beginning and 139.5 MB in the end (delta: -40.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:18,964 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 145.2 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-25 00:01:18,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1128.98 ms. Allocated memory was 145.2 MB in the beginning and 200.8 MB in the end (delta: 55.6 MB). Free memory was 98.7 MB in the beginning and 121.8 MB in the end (delta: -23.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:18,966 INFO L168 Benchmark]: Boogie Preprocessor took 106.17 ms. Allocated memory is still 200.8 MB. Free memory was 121.8 MB in the beginning and 116.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:18,968 INFO L168 Benchmark]: RCFGBuilder took 940.83 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 116.9 MB in the beginning and 147.0 MB in the end (delta: -30.1 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:18,968 INFO L168 Benchmark]: TraceAbstraction took 73.17 ms. Allocated memory is still 230.7 MB. Free memory was 145.6 MB in the beginning and 139.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-09-25 00:01:18,973 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 145.2 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1128.98 ms. Allocated memory was 145.2 MB in the beginning and 200.8 MB in the end (delta: 55.6 MB). Free memory was 98.7 MB in the beginning and 121.8 MB in the end (delta: -23.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.17 ms. Allocated memory is still 200.8 MB. Free memory was 121.8 MB in the beginning and 116.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 940.83 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 116.9 MB in the beginning and 147.0 MB in the end (delta: -30.1 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 73.17 ms. Allocated memory is still 230.7 MB. Free memory was 145.6 MB in the beginning and 139.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...