/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread/bigshot_p.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 16:38:08,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 16:38:08,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 16:38:08,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 16:38:08,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 16:38:08,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 16:38:08,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 16:38:08,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 16:38:08,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 16:38:08,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 16:38:08,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 16:38:08,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 16:38:08,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 16:38:08,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 16:38:08,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 16:38:08,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 16:38:08,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 16:38:08,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 16:38:08,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 16:38:08,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 16:38:08,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 16:38:08,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 16:38:08,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 16:38:08,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 16:38:08,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 16:38:08,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 16:38:08,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 16:38:08,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 16:38:08,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 16:38:08,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 16:38:08,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 16:38:08,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 16:38:08,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 16:38:08,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 16:38:08,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 16:38:08,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 16:38:08,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 16:38:08,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 16:38:08,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 16:38:08,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 16:38:08,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 16:38:08,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-21 16:38:08,818 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 16:38:08,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 16:38:08,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 16:38:08,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 16:38:08,823 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 16:38:08,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 16:38:08,824 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 16:38:08,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 16:38:08,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 16:38:08,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 16:38:08,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 16:38:08,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 16:38:08,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 16:38:08,826 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 16:38:08,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 16:38:08,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 16:38:08,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 16:38:08,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 16:38:08,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 16:38:08,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 16:38:08,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 16:38:08,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 16:38:08,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 16:38:08,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 16:38:08,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 16:38:08,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 16:38:08,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 16:38:08,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 16:38:08,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 16:38:08,829 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 2 [2020-07-21 16:38:09,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 16:38:09,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 16:38:09,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 16:38:09,131 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 16:38:09,131 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 16:38:09,132 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_p.i [2020-07-21 16:38:09,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/591245f38/f2b904fd19f54d1796b3966ecd97f666/FLAG654d4fe18 [2020-07-21 16:38:09,773 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 16:38:09,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/bigshot_p.i [2020-07-21 16:38:09,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/591245f38/f2b904fd19f54d1796b3966ecd97f666/FLAG654d4fe18 [2020-07-21 16:38:10,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/591245f38/f2b904fd19f54d1796b3966ecd97f666 [2020-07-21 16:38:10,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 16:38:10,043 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 16:38:10,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 16:38:10,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 16:38:10,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 16:38:10,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:38:10" (1/1) ... [2020-07-21 16:38:10,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a42d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:10, skipping insertion in model container [2020-07-21 16:38:10,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:38:10" (1/1) ... [2020-07-21 16:38:10,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 16:38:10,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 16:38:10,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 16:38:10,794 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 16:38:10,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 16:38:11,068 INFO L208 MainTranslator]: Completed translation [2020-07-21 16:38:11,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11 WrapperNode [2020-07-21 16:38:11,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 16:38:11,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 16:38:11,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 16:38:11,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 16:38:11,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11" (1/1) ... [2020-07-21 16:38:11,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11" (1/1) ... [2020-07-21 16:38:11,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11" (1/1) ... [2020-07-21 16:38:11,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11" (1/1) ... [2020-07-21 16:38:11,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11" (1/1) ... [2020-07-21 16:38:11,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11" (1/1) ... [2020-07-21 16:38:11,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11" (1/1) ... [2020-07-21 16:38:11,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 16:38:11,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 16:38:11,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 16:38:11,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 16:38:11,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 16:38:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 16:38:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 16:38:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-21 16:38:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-21 16:38:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-21 16:38:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-21 16:38:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-21 16:38:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-21 16:38:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-07-21 16:38:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-07-21 16:38:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 16:38:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-21 16:38:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-07-21 16:38:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 16:38:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-21 16:38:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-21 16:38:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-21 16:38:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-21 16:38:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-21 16:38:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-21 16:38:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-21 16:38:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-21 16:38:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-21 16:38:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-21 16:38:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-21 16:38:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-21 16:38:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-21 16:38:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-21 16:38:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-21 16:38:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-21 16:38:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-21 16:38:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-21 16:38:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-21 16:38:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-21 16:38:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-21 16:38:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-21 16:38:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-21 16:38:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-21 16:38:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-21 16:38:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-21 16:38:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-21 16:38:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-21 16:38:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-21 16:38:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-21 16:38:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-21 16:38:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-21 16:38:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-21 16:38:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-21 16:38:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-21 16:38:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-21 16:38:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-21 16:38:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-21 16:38:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-21 16:38:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-21 16:38:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-21 16:38:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-21 16:38:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-21 16:38:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-21 16:38:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-21 16:38:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-21 16:38:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-21 16:38:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-21 16:38:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-21 16:38:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-21 16:38:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-21 16:38:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-21 16:38:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-21 16:38:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-21 16:38:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-21 16:38:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-21 16:38:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-21 16:38:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-21 16:38:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-21 16:38:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-21 16:38:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-21 16:38:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-21 16:38:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-21 16:38:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-21 16:38:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-21 16:38:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-21 16:38:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-21 16:38:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-21 16:38:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-21 16:38:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-21 16:38:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-21 16:38:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-21 16:38:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-21 16:38:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-21 16:38:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-21 16:38:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-21 16:38:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-21 16:38:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-21 16:38:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-21 16:38:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-21 16:38:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-21 16:38:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-21 16:38:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-21 16:38:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-21 16:38:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-21 16:38:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-21 16:38:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-21 16:38:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-21 16:38:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-21 16:38:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-21 16:38:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-21 16:38:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-21 16:38:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-21 16:38:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-21 16:38:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-21 16:38:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-21 16:38:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-21 16:38:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-21 16:38:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-21 16:38:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-21 16:38:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-21 16:38:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-21 16:38:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-21 16:38:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-21 16:38:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-21 16:38:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-21 16:38:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-21 16:38:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-07-21 16:38:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-07-21 16:38:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-07-21 16:38:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-07-21 16:38:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-07-21 16:38:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-07-21 16:38:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-07-21 16:38:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-07-21 16:38:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-07-21 16:38:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-07-21 16:38:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-07-21 16:38:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-07-21 16:38:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-07-21 16:38:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-07-21 16:38:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-07-21 16:38:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-07-21 16:38:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-07-21 16:38:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-07-21 16:38:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-07-21 16:38:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-07-21 16:38:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-07-21 16:38:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-07-21 16:38:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-07-21 16:38:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-07-21 16:38:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-07-21 16:38:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-07-21 16:38:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-07-21 16:38:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-07-21 16:38:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-07-21 16:38:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-07-21 16:38:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-07-21 16:38:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-07-21 16:38:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-07-21 16:38:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-07-21 16:38:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-07-21 16:38:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-07-21 16:38:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-07-21 16:38:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-07-21 16:38:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-07-21 16:38:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-07-21 16:38:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-07-21 16:38:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-07-21 16:38:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-07-21 16:38:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-07-21 16:38:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-07-21 16:38:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-07-21 16:38:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-07-21 16:38:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-07-21 16:38:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-07-21 16:38:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-07-21 16:38:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-07-21 16:38:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-07-21 16:38:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-07-21 16:38:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-07-21 16:38:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-07-21 16:38:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-07-21 16:38:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-07-21 16:38:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-07-21 16:38:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-07-21 16:38:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-07-21 16:38:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-07-21 16:38:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-07-21 16:38:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-07-21 16:38:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-07-21 16:38:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-07-21 16:38:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-07-21 16:38:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-07-21 16:38:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-07-21 16:38:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-07-21 16:38:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-07-21 16:38:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-07-21 16:38:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-07-21 16:38:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-07-21 16:38:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-07-21 16:38:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-07-21 16:38:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-07-21 16:38:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-07-21 16:38:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-07-21 16:38:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-07-21 16:38:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-07-21 16:38:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-07-21 16:38:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-07-21 16:38:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-07-21 16:38:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-07-21 16:38:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-07-21 16:38:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-07-21 16:38:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-07-21 16:38:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-07-21 16:38:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-07-21 16:38:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-07-21 16:38:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-07-21 16:38:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-07-21 16:38:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-07-21 16:38:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-07-21 16:38:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-07-21 16:38:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-07-21 16:38:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-07-21 16:38:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-07-21 16:38:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-07-21 16:38:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-07-21 16:38:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-07-21 16:38:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-07-21 16:38:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-07-21 16:38:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-07-21 16:38:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-07-21 16:38:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-07-21 16:38:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-07-21 16:38:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-07-21 16:38:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-07-21 16:38:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-07-21 16:38:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-07-21 16:38:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-07-21 16:38:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-07-21 16:38:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-07-21 16:38:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-07-21 16:38:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-07-21 16:38:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-07-21 16:38:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-07-21 16:38:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-07-21 16:38:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-07-21 16:38:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-07-21 16:38:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-07-21 16:38:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-07-21 16:38:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-07-21 16:38:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-07-21 16:38:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-07-21 16:38:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-07-21 16:38:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-07-21 16:38:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-07-21 16:38:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-07-21 16:38:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-07-21 16:38:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-07-21 16:38:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-07-21 16:38:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-07-21 16:38:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-07-21 16:38:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-07-21 16:38:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-07-21 16:38:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-07-21 16:38:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-07-21 16:38:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-07-21 16:38:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-07-21 16:38:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-07-21 16:38:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-07-21 16:38:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-07-21 16:38:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-07-21 16:38:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-07-21 16:38:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-07-21 16:38:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-07-21 16:38:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-07-21 16:38:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-21 16:38:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-07-21 16:38:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-07-21 16:38:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-07-21 16:38:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-07-21 16:38:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-07-21 16:38:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-07-21 16:38:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-21 16:38:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-07-21 16:38:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-07-21 16:38:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-07-21 16:38:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-07-21 16:38:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-07-21 16:38:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-07-21 16:38:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-07-21 16:38:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-07-21 16:38:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-07-21 16:38:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-07-21 16:38:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-07-21 16:38:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-07-21 16:38:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-07-21 16:38:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-07-21 16:38:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-07-21 16:38:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-07-21 16:38:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-07-21 16:38:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-07-21 16:38:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-07-21 16:38:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-07-21 16:38:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-07-21 16:38:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-07-21 16:38:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-07-21 16:38:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-07-21 16:38:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-07-21 16:38:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-07-21 16:38:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-07-21 16:38:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-07-21 16:38:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-07-21 16:38:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-07-21 16:38:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-07-21 16:38:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-07-21 16:38:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-07-21 16:38:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-07-21 16:38:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-07-21 16:38:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-07-21 16:38:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-07-21 16:38:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-07-21 16:38:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-07-21 16:38:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-07-21 16:38:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-21 16:38:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-07-21 16:38:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-21 16:38:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-21 16:38:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-07-21 16:38:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 16:38:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-07-21 16:38:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 16:38:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 16:38:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 16:38:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 16:38:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 16:38:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 16:38:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-21 16:38:11,332 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-07-21 16:38:12,000 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 16:38:12,000 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-21 16:38:12,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 04:38:12 BoogieIcfgContainer [2020-07-21 16:38:12,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 16:38:12,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 16:38:12,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 16:38:12,008 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 16:38:12,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 04:38:10" (1/3) ... [2020-07-21 16:38:12,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c276ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 04:38:12, skipping insertion in model container [2020-07-21 16:38:12,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:38:11" (2/3) ... [2020-07-21 16:38:12,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c276ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 04:38:12, skipping insertion in model container [2020-07-21 16:38:12,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 04:38:12" (3/3) ... [2020-07-21 16:38:12,011 INFO L109 eAbstractionObserver]: Analyzing ICFG bigshot_p.i [2020-07-21 16:38:12,022 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-07-21 16:38:12,022 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 16:38:12,030 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 16:38:12,031 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-07-21 16:38:12,062 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 16:38:12,062 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 16:38:12,063 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 16:38:12,063 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 16:38:12,063 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 16:38:12,063 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 16:38:12,064 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) [2020-07-21 16:38:12,070 INFO L168 Benchmark]: Toolchain (without parser) took 2027.41 ms. Allocated memory was 140.0 MB in the beginning and 239.1 MB in the end (delta: 99.1 MB). Free memory was 102.1 MB in the beginning and 141.6 MB in the end (delta: -39.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2020-07-21 16:38:12,071 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-21 16:38:12,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1025.55 ms. Allocated memory was 140.0 MB in the beginning and 206.6 MB in the end (delta: 66.6 MB). Free memory was 101.7 MB in the beginning and 127.6 MB in the end (delta: -25.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2020-07-21 16:38:12,073 INFO L168 Benchmark]: Boogie Preprocessor took 110.55 ms. Allocated memory is still 206.6 MB. Free memory was 127.6 MB in the beginning and 122.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-21 16:38:12,074 INFO L168 Benchmark]: RCFGBuilder took 822.73 ms. Allocated memory was 206.6 MB in the beginning and 239.1 MB in the end (delta: 32.5 MB). Free memory was 122.3 MB in the beginning and 147.4 MB in the end (delta: -25.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2020-07-21 16:38:12,074 INFO L168 Benchmark]: TraceAbstraction took 61.90 ms. Allocated memory is still 239.1 MB. Free memory was 147.4 MB in the beginning and 141.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-21 16:38:12,079 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1025.55 ms. Allocated memory was 140.0 MB in the beginning and 206.6 MB in the end (delta: 66.6 MB). Free memory was 101.7 MB in the beginning and 127.6 MB in the end (delta: -25.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.55 ms. Allocated memory is still 206.6 MB. Free memory was 127.6 MB in the beginning and 122.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 822.73 ms. Allocated memory was 206.6 MB in the beginning and 239.1 MB in the end (delta: 32.5 MB). Free memory was 122.3 MB in the beginning and 147.4 MB in the end (delta: -25.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 61.90 ms. Allocated memory is still 239.1 MB. Free memory was 147.4 MB in the beginning and 141.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 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...