/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=HIGHLEXORDER --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 [2020-09-24 22:52:42,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 22:52:42,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 22:52:42,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 22:52:42,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 22:52:42,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 22:52:42,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 22:52:42,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 22:52:42,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 22:52:42,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 22:52:42,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 22:52:42,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 22:52:42,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 22:52:42,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 22:52:42,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 22:52:42,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 22:52:42,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 22:52:42,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 22:52:42,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 22:52:42,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 22:52:42,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 22:52:42,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 22:52:42,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 22:52:42,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 22:52:42,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 22:52:42,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 22:52:42,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 22:52:42,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 22:52:42,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 22:52:42,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 22:52:42,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 22:52:42,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 22:52:42,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 22:52:42,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 22:52:42,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 22:52:42,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 22:52:42,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 22:52:42,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 22:52:42,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 22:52:42,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 22:52:42,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 22:52:42,967 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 [2020-09-24 22:52:43,018 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 22:52:43,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 22:52:43,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 22:52:43,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 22:52:43,021 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 22:52:43,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 22:52:43,022 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-24 22:52:43,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 22:52:43,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-24 22:52:43,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 22:52:43,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 22:52:43,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 22:52:43,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 22:52:43,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-24 22:52:43,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 22:52:43,026 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 22:52:43,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 22:52:43,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 22:52:43,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 22:52:43,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 22:52:43,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 22:52:43,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 22:52:43,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 22:52:43,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 22:52:43,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 22:52:43,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 22:52:43,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 22:52:43,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 22:52:43,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 22:52:43,029 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=HIGHLEXORDER;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=HIGHLEXORDER;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=HIGHLEXORDER;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=HIGHLEXORDER;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=HIGHLEXORDER;log-additional-information=true; [2020-09-24 22:52:43,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 22:52:43,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 22:52:43,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 22:52:43,546 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 22:52:43,546 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 22:52:43,547 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_s.i [2020-09-24 22:52:43,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/808d5c0f6/7b1986098d784d02836a62ef80f2d695/FLAG6ec0bb665 [2020-09-24 22:52:44,272 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 22:52:44,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread/bigshot_s.i [2020-09-24 22:52:44,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/808d5c0f6/7b1986098d784d02836a62ef80f2d695/FLAG6ec0bb665 [2020-09-24 22:52:44,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/808d5c0f6/7b1986098d784d02836a62ef80f2d695 [2020-09-24 22:52:44,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 22:52:44,513 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 22:52:44,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 22:52:44,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 22:52:44,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 22:52:44,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:52:44" (1/1) ... [2020-09-24 22:52:44,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1190dd1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:44, skipping insertion in model container [2020-09-24 22:52:44,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:52:44" (1/1) ... [2020-09-24 22:52:44,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 22:52:44,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 22:52:45,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 22:52:45,303 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 22:52:45,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 22:52:45,559 INFO L208 MainTranslator]: Completed translation [2020-09-24 22:52:45,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45 WrapperNode [2020-09-24 22:52:45,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 22:52:45,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 22:52:45,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 22:52:45,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 22:52:45,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45" (1/1) ... [2020-09-24 22:52:45,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45" (1/1) ... [2020-09-24 22:52:45,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45" (1/1) ... [2020-09-24 22:52:45,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45" (1/1) ... [2020-09-24 22:52:45,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45" (1/1) ... [2020-09-24 22:52:45,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45" (1/1) ... [2020-09-24 22:52:45,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45" (1/1) ... [2020-09-24 22:52:45,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 22:52:45,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 22:52:45,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 22:52:45,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 22:52:45,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45" (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 [2020-09-24 22:52:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 22:52:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 22:52:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-09-24 22:52:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-09-24 22:52:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-09-24 22:52:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-09-24 22:52:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-09-24 22:52:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-09-24 22:52:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-24 22:52:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-24 22:52:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 22:52:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-09-24 22:52:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 22:52:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-09-24 22:52:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-09-24 22:52:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-09-24 22:52:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-09-24 22:52:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-09-24 22:52:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-09-24 22:52:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-09-24 22:52:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-09-24 22:52:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-09-24 22:52:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-09-24 22:52:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-09-24 22:52:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-09-24 22:52:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-09-24 22:52:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-09-24 22:52:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-09-24 22:52:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-09-24 22:52:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-09-24 22:52:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-09-24 22:52:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-09-24 22:52:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-09-24 22:52:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-09-24 22:52:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-09-24 22:52:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-09-24 22:52:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-09-24 22:52:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-09-24 22:52:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-09-24 22:52:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-09-24 22:52:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-09-24 22:52:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-09-24 22:52:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-09-24 22:52:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-09-24 22:52:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-09-24 22:52:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-09-24 22:52:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-09-24 22:52:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-09-24 22:52:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-09-24 22:52:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-09-24 22:52:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-09-24 22:52:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-09-24 22:52:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-09-24 22:52:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-09-24 22:52:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-09-24 22:52:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-09-24 22:52:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-09-24 22:52:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-09-24 22:52:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-09-24 22:52:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-09-24 22:52:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-09-24 22:52:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-09-24 22:52:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-09-24 22:52:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-09-24 22:52:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-09-24 22:52:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-09-24 22:52:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-09-24 22:52:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-09-24 22:52:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 22:52:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-24 22:52:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-09-24 22:52:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 22:52:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-09-24 22:52:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-09-24 22:52:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-09-24 22:52:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-09-24 22:52:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 22:52:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-09-24 22:52:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-09-24 22:52:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-09-24 22:52:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-24 22:52:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-09-24 22:52:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-09-24 22:52:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-09-24 22:52:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-09-24 22:52:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-09-24 22:52:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-09-24 22:52:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-09-24 22:52:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-09-24 22:52:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-09-24 22:52:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-09-24 22:52:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-09-24 22:52:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-09-24 22:52:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-09-24 22:52:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-09-24 22:52:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-09-24 22:52:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-09-24 22:52:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-09-24 22:52:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-09-24 22:52:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-09-24 22:52:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-09-24 22:52:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-09-24 22:52:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-09-24 22:52:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-09-24 22:52:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-09-24 22:52:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-09-24 22:52:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-09-24 22:52:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-09-24 22:52:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-09-24 22:52:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-09-24 22:52:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-09-24 22:52:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-09-24 22:52:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-09-24 22:52:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-09-24 22:52:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-09-24 22:52:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-09-24 22:52:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-09-24 22:52:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-09-24 22:52:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-09-24 22:52:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-09-24 22:52:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-09-24 22:52:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-09-24 22:52:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-09-24 22:52:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-09-24 22:52:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-09-24 22:52:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-09-24 22:52:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-09-24 22:52:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-09-24 22:52:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-09-24 22:52:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-09-24 22:52:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-09-24 22:52:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-09-24 22:52:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-09-24 22:52:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-09-24 22:52:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-09-24 22:52:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-09-24 22:52:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-09-24 22:52:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-09-24 22:52:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-09-24 22:52:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-09-24 22:52:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-09-24 22:52:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-09-24 22:52:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-09-24 22:52:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-09-24 22:52:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-09-24 22:52:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-09-24 22:52:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-09-24 22:52:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-09-24 22:52:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-09-24 22:52:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-09-24 22:52:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-09-24 22:52:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-09-24 22:52:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-09-24 22:52:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-09-24 22:52:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-09-24 22:52:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-09-24 22:52:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-09-24 22:52:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-09-24 22:52:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-09-24 22:52:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-09-24 22:52:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-09-24 22:52:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-09-24 22:52:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-09-24 22:52:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-09-24 22:52:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-09-24 22:52:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-09-24 22:52:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-09-24 22:52:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-09-24 22:52:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-09-24 22:52:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-09-24 22:52:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-09-24 22:52:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-09-24 22:52:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-09-24 22:52:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-09-24 22:52:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-09-24 22:52:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-09-24 22:52:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-09-24 22:52:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-09-24 22:52:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-09-24 22:52:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-09-24 22:52:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-09-24 22:52:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-09-24 22:52:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-09-24 22:52:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-09-24 22:52:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-09-24 22:52:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-09-24 22:52:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-09-24 22:52:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-09-24 22:52:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-09-24 22:52:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-09-24 22:52:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-09-24 22:52:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-09-24 22:52:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-09-24 22:52:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-09-24 22:52:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-09-24 22:52:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-09-24 22:52:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-09-24 22:52:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-09-24 22:52:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-09-24 22:52:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-09-24 22:52:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-09-24 22:52:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-09-24 22:52:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-09-24 22:52:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-09-24 22:52:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-09-24 22:52:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-09-24 22:52:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-09-24 22:52:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-09-24 22:52:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-09-24 22:52:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-09-24 22:52:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-09-24 22:52:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-09-24 22:52:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-09-24 22:52:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-09-24 22:52:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-09-24 22:52:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-09-24 22:52:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-09-24 22:52:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-09-24 22:52:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-09-24 22:52:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-09-24 22:52:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-09-24 22:52:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-09-24 22:52:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-09-24 22:52:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-09-24 22:52:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-09-24 22:52:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-09-24 22:52:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-09-24 22:52:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-09-24 22:52:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-09-24 22:52:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-09-24 22:52:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-09-24 22:52:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-09-24 22:52:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-09-24 22:52:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-09-24 22:52:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-09-24 22:52:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-09-24 22:52:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-09-24 22:52:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-09-24 22:52:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-09-24 22:52:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-09-24 22:52:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-09-24 22:52:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-09-24 22:52:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-09-24 22:52:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-09-24 22:52:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-09-24 22:52:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-09-24 22:52:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-09-24 22:52:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-09-24 22:52:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-09-24 22:52:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-09-24 22:52:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-09-24 22:52:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-09-24 22:52:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-09-24 22:52:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-09-24 22:52:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-09-24 22:52:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-09-24 22:52:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-09-24 22:52:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-09-24 22:52:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-09-24 22:52:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-09-24 22:52:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-09-24 22:52:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-09-24 22:52:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-09-24 22:52:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-09-24 22:52:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-09-24 22:52:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-09-24 22:52:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-24 22:52:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-09-24 22:52:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-09-24 22:52:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-24 22:52:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-09-24 22:52:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-09-24 22:52:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-09-24 22:52:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-09-24 22:52:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-09-24 22:52:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-09-24 22:52:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-09-24 22:52:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-09-24 22:52:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-09-24 22:52:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-09-24 22:52:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-09-24 22:52:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-09-24 22:52:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-09-24 22:52:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-09-24 22:52:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-09-24 22:52:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-09-24 22:52:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-09-24 22:52:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-09-24 22:52:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-09-24 22:52:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-09-24 22:52:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-09-24 22:52:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-09-24 22:52:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-09-24 22:52:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-09-24 22:52:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-09-24 22:52:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-09-24 22:52:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-09-24 22:52:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-09-24 22:52:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-09-24 22:52:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-09-24 22:52:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-09-24 22:52:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-09-24 22:52:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-09-24 22:52:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-09-24 22:52:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-09-24 22:52:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-09-24 22:52:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-09-24 22:52:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-09-24 22:52:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-09-24 22:52:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-09-24 22:52:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-09-24 22:52:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-09-24 22:52:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-09-24 22:52:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-09-24 22:52:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-09-24 22:52:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-09-24 22:52:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-09-24 22:52:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-24 22:52:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-24 22:52:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 22:52:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-24 22:52:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 22:52:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-09-24 22:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 22:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 22:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 22:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 22:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 22:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 22:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-24 22:52:46,672 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 22:52:46,672 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-24 22:52:46,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 10:52:46 BoogieIcfgContainer [2020-09-24 22:52:46,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 22:52:46,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 22:52:46,680 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 22:52:46,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 22:52:46,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 10:52:44" (1/3) ... [2020-09-24 22:52:46,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494b7845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 10:52:46, skipping insertion in model container [2020-09-24 22:52:46,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:52:45" (2/3) ... [2020-09-24 22:52:46,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494b7845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 10:52:46, skipping insertion in model container [2020-09-24 22:52:46,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 10:52:46" (3/3) ... [2020-09-24 22:52:46,688 INFO L109 eAbstractionObserver]: Analyzing ICFG bigshot_s.i [2020-09-24 22:52:46,701 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-24 22:52:46,701 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 22:52:46,713 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 22:52:46,714 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-24 22:52:46,752 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,753 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,753 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,753 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,753 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,754 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,754 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,754 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,754 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,755 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,755 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,755 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,756 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,756 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-24 22:52:46,757 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-24 22:52:46,765 INFO L168 Benchmark]: Toolchain (without parser) took 2252.78 ms. Allocated memory was 147.8 MB in the beginning and 237.5 MB in the end (delta: 89.7 MB). Free memory was 102.4 MB in the beginning and 142.0 MB in the end (delta: -39.7 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2020-09-24 22:52:46,766 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 147.8 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 22:52:46,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1045.98 ms. Allocated memory was 147.8 MB in the beginning and 206.6 MB in the end (delta: 58.7 MB). Free memory was 101.8 MB in the beginning and 128.2 MB in the end (delta: -26.5 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2020-09-24 22:52:46,768 INFO L168 Benchmark]: Boogie Preprocessor took 106.35 ms. Allocated memory is still 206.6 MB. Free memory was 128.2 MB in the beginning and 123.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2020-09-24 22:52:46,769 INFO L168 Benchmark]: RCFGBuilder took 1010.13 ms. Allocated memory was 206.6 MB in the beginning and 237.5 MB in the end (delta: 30.9 MB). Free memory was 123.6 MB in the beginning and 147.7 MB in the end (delta: -24.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2020-09-24 22:52:46,770 INFO L168 Benchmark]: TraceAbstraction took 81.64 ms. Allocated memory is still 237.5 MB. Free memory was 147.7 MB in the beginning and 142.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-09-24 22:52:46,774 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 147.8 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1045.98 ms. Allocated memory was 147.8 MB in the beginning and 206.6 MB in the end (delta: 58.7 MB). Free memory was 101.8 MB in the beginning and 128.2 MB in the end (delta: -26.5 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.35 ms. Allocated memory is still 206.6 MB. Free memory was 128.2 MB in the beginning and 123.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1010.13 ms. Allocated memory was 206.6 MB in the beginning and 237.5 MB in the end (delta: 30.9 MB). Free memory was 123.6 MB in the beginning and 147.7 MB in the end (delta: -24.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 81.64 ms. Allocated memory is still 237.5 MB. Free memory was 147.7 MB in the beginning and 142.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 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...