/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 DAGSIZE --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-races/race-1_2-join.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 22:12:17,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 22:12:17,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 22:12:17,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 22:12:17,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 22:12:17,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 22:12:17,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 22:12:17,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 22:12:17,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 22:12:17,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 22:12:17,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 22:12:17,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 22:12:17,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 22:12:17,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 22:12:17,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 22:12:17,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 22:12:17,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 22:12:17,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 22:12:17,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 22:12:17,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 22:12:17,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 22:12:17,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 22:12:17,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 22:12:17,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 22:12:17,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 22:12:17,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 22:12:17,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 22:12:17,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 22:12:17,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 22:12:17,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 22:12:17,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 22:12:17,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 22:12:17,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 22:12:17,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 22:12:17,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 22:12:17,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 22:12:17,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 22:12:17,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 22:12:17,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 22:12:17,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 22:12:17,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 22:12:17,113 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 [2020-07-20 22:12:17,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 22:12:17,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 22:12:17,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 22:12:17,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 22:12:17,141 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 22:12:17,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 22:12:17,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 22:12:17,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 22:12:17,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 22:12:17,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 22:12:17,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 22:12:17,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 22:12:17,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 22:12:17,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 22:12:17,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 22:12:17,145 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 22:12:17,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 22:12:17,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 22:12:17,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 22:12:17,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 22:12:17,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 22:12:17,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 22:12:17,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 22:12:17,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 22:12:17,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 22:12:17,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 22:12:17,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:12:17,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 22:12:17,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 22:12:17,147 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 -> DAGSIZE 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 -> 4 [2020-07-20 22:12:17,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 22:12:17,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 22:12:17,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 22:12:17,529 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 22:12:17,530 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 22:12:17,531 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_2-join.i [2020-07-20 22:12:17,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ce0c362/aaf9519f0bb840db8558925061c81847/FLAG50268fc86 [2020-07-20 22:12:18,412 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 22:12:18,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i [2020-07-20 22:12:18,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ce0c362/aaf9519f0bb840db8558925061c81847/FLAG50268fc86 [2020-07-20 22:12:18,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ce0c362/aaf9519f0bb840db8558925061c81847 [2020-07-20 22:12:18,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 22:12:18,567 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 22:12:18,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 22:12:18,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 22:12:18,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 22:12:18,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:12:18" (1/1) ... [2020-07-20 22:12:18,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233d33b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:18, skipping insertion in model container [2020-07-20 22:12:18,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:12:18" (1/1) ... [2020-07-20 22:12:18,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 22:12:18,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 22:12:19,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:12:19,628 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 22:12:19,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:12:20,110 INFO L208 MainTranslator]: Completed translation [2020-07-20 22:12:20,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20 WrapperNode [2020-07-20 22:12:20,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 22:12:20,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 22:12:20,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 22:12:20,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 22:12:20,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20" (1/1) ... [2020-07-20 22:12:20,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20" (1/1) ... [2020-07-20 22:12:20,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20" (1/1) ... [2020-07-20 22:12:20,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20" (1/1) ... [2020-07-20 22:12:20,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20" (1/1) ... [2020-07-20 22:12:20,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20" (1/1) ... [2020-07-20 22:12:20,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20" (1/1) ... [2020-07-20 22:12:20,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 22:12:20,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 22:12:20,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 22:12:20,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 22:12:20,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20" (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 [2020-07-20 22:12:20,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 22:12:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 22:12:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-20 22:12:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-20 22:12:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-20 22:12:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-20 22:12:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-20 22:12:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-07-20 22:12:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-07-20 22:12:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure module_init [2020-07-20 22:12:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure module_exit [2020-07-20 22:12:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 22:12:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-20 22:12:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-20 22:12:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-20 22:12:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-20 22:12:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-20 22:12:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-07-20 22:12:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-07-20 22:12:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-07-20 22:12:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-07-20 22:12:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-07-20 22:12:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-07-20 22:12:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-07-20 22:12:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-07-20 22:12:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-07-20 22:12:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-07-20 22:12:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-07-20 22:12:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-07-20 22:12:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-07-20 22:12:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-07-20 22:12:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-07-20 22:12:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-07-20 22:12:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-07-20 22:12:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-07-20 22:12:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-07-20 22:12:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-07-20 22:12:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-07-20 22:12:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-07-20 22:12:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-07-20 22:12:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-07-20 22:12:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-07-20 22:12:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-07-20 22:12:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-07-20 22:12:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-07-20 22:12:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-07-20 22:12:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-07-20 22:12:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-07-20 22:12:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-07-20 22:12:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-07-20 22:12:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-07-20 22:12:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-07-20 22:12:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-07-20 22:12:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-07-20 22:12:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-07-20 22:12:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-07-20 22:12:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-07-20 22:12:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-07-20 22:12:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-07-20 22:12:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-07-20 22:12:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-07-20 22:12:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-07-20 22:12:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-07-20 22:12:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-07-20 22:12:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-07-20 22:12:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-07-20 22:12:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-07-20 22:12:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-07-20 22:12:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-07-20 22:12:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-07-20 22:12:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-07-20 22:12:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-07-20 22:12:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-07-20 22:12:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-07-20 22:12:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-07-20 22:12:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-07-20 22:12:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-07-20 22:12:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-07-20 22:12:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-07-20 22:12:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-07-20 22:12:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-07-20 22:12:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-07-20 22:12:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-07-20 22:12:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-07-20 22:12:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-07-20 22:12:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-07-20 22:12:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-07-20 22:12:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-07-20 22:12:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-07-20 22:12:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-07-20 22:12:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-07-20 22:12:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-07-20 22:12:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-07-20 22:12:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-07-20 22:12:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-07-20 22:12:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-07-20 22:12:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-07-20 22:12:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-07-20 22:12:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-07-20 22:12:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-07-20 22:12:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-07-20 22:12:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-07-20 22:12:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-07-20 22:12:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-07-20 22:12:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-07-20 22:12:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-07-20 22:12:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-07-20 22:12:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-07-20 22:12:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-07-20 22:12:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-07-20 22:12:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-07-20 22:12:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-07-20 22:12:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-07-20 22:12:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-07-20 22:12:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-07-20 22:12:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-07-20 22:12:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-07-20 22:12:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-07-20 22:12:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-07-20 22:12:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-07-20 22:12:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-07-20 22:12:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-07-20 22:12:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-07-20 22:12:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-07-20 22:12:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-07-20 22:12:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-07-20 22:12:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-07-20 22:12:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-07-20 22:12:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-07-20 22:12:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-07-20 22:12:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-07-20 22:12:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-07-20 22:12:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-07-20 22:12:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-07-20 22:12:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-07-20 22:12:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-07-20 22:12:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-07-20 22:12:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-07-20 22:12:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-07-20 22:12:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-07-20 22:12:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-07-20 22:12:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-07-20 22:12:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-07-20 22:12:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-07-20 22:12:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-07-20 22:12:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-07-20 22:12:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-07-20 22:12:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-07-20 22:12:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-07-20 22:12:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-07-20 22:12:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-07-20 22:12:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-07-20 22:12:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-07-20 22:12:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-07-20 22:12:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-07-20 22:12:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-07-20 22:12:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-07-20 22:12:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-07-20 22:12:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-07-20 22:12:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-07-20 22:12:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-07-20 22:12:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-07-20 22:12:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-07-20 22:12:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-07-20 22:12:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-07-20 22:12:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-07-20 22:12:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-07-20 22:12:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-07-20 22:12:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-07-20 22:12:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-07-20 22:12:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-07-20 22:12:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-07-20 22:12:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-07-20 22:12:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-07-20 22:12:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-07-20 22:12:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-07-20 22:12:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-07-20 22:12:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-07-20 22:12:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-07-20 22:12:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-07-20 22:12:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-07-20 22:12:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-07-20 22:12:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-07-20 22:12:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-07-20 22:12:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-07-20 22:12:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-07-20 22:12:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-07-20 22:12:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-07-20 22:12:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-07-20 22:12:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-07-20 22:12:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-07-20 22:12:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-20 22:12:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-07-20 22:12:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-07-20 22:12:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-07-20 22:12:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-07-20 22:12:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-07-20 22:12:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-07-20 22:12:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-07-20 22:12:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-07-20 22:12:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-07-20 22:12:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-20 22:12:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-07-20 22:12:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-07-20 22:12:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-07-20 22:12:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-07-20 22:12:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-07-20 22:12:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-07-20 22:12:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-07-20 22:12:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-07-20 22:12:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-07-20 22:12:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-07-20 22:12:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-07-20 22:12:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-07-20 22:12:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-07-20 22:12:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-07-20 22:12:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-07-20 22:12:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-07-20 22:12:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-07-20 22:12:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-07-20 22:12:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-07-20 22:12:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-07-20 22:12:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-07-20 22:12:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-07-20 22:12:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-07-20 22:12:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-07-20 22:12:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-07-20 22:12:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-07-20 22:12:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-07-20 22:12:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-07-20 22:12:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-07-20 22:12:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-07-20 22:12:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-07-20 22:12:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-07-20 22:12:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-07-20 22:12:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-07-20 22:12:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-07-20 22:12:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-07-20 22:12:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-07-20 22:12:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-07-20 22:12:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-07-20 22:12:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-07-20 22:12:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-07-20 22:12:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-07-20 22:12:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-07-20 22:12:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-07-20 22:12:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-07-20 22:12:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-07-20 22:12:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-07-20 22:12:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-07-20 22:12:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-07-20 22:12:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-07-20 22:12:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-07-20 22:12:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-07-20 22:12:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-07-20 22:12:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-07-20 22:12:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-07-20 22:12:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-07-20 22:12:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-07-20 22:12:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-07-20 22:12:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-07-20 22:12:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-07-20 22:12:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-07-20 22:12:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-20 22:12:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-20 22:12:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-20 22:12:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-20 22:12:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-20 22:12:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-20 22:12:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-20 22:12:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-20 22:12:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-20 22:12:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-20 22:12:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-20 22:12:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-20 22:12:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-20 22:12:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-20 22:12:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-20 22:12:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-20 22:12:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-20 22:12:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-20 22:12:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-20 22:12:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-20 22:12:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-20 22:12:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-20 22:12:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-20 22:12:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-20 22:12:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-20 22:12:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-20 22:12:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-20 22:12:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-20 22:12:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-20 22:12:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-20 22:12:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-20 22:12:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-20 22:12:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-20 22:12:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-20 22:12:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-20 22:12:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-20 22:12:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-20 22:12:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-20 22:12:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-20 22:12:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-20 22:12:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-20 22:12:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-20 22:12:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-20 22:12:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-20 22:12:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-20 22:12:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-20 22:12:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-20 22:12:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-20 22:12:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-20 22:12:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-20 22:12:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-20 22:12:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-20 22:12:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-20 22:12:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-20 22:12:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-20 22:12:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-20 22:12:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-20 22:12:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-20 22:12:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-20 22:12:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-20 22:12:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-20 22:12:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-20 22:12:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-20 22:12:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-20 22:12:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-20 22:12:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-20 22:12:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-20 22:12:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-20 22:12:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-20 22:12:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-20 22:12:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-20 22:12:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-20 22:12:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-20 22:12:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-20 22:12:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-20 22:12:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-20 22:12:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-20 22:12:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-20 22:12:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-20 22:12:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-20 22:12:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-20 22:12:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-20 22:12:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-20 22:12:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-20 22:12:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-20 22:12:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-20 22:12:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-20 22:12:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-20 22:12:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-20 22:12:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-20 22:12:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-20 22:12:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-20 22:12:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-20 22:12:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-20 22:12:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-20 22:12:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-20 22:12:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-20 22:12:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-20 22:12:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-20 22:12:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-20 22:12:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-20 22:12:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-20 22:12:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure access [2020-07-20 22:12:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2020-07-20 22:12:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2020-07-20 22:12:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure close [2020-07-20 22:12:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-20 22:12:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-20 22:12:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2020-07-20 22:12:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2020-07-20 22:12:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2020-07-20 22:12:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2020-07-20 22:12:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2020-07-20 22:12:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2020-07-20 22:12:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2020-07-20 22:12:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2020-07-20 22:12:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2020-07-20 22:12:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2020-07-20 22:12:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2020-07-20 22:12:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2020-07-20 22:12:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2020-07-20 22:12:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2020-07-20 22:12:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2020-07-20 22:12:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2020-07-20 22:12:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2020-07-20 22:12:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2020-07-20 22:12:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2020-07-20 22:12:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2020-07-20 22:12:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2020-07-20 22:12:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2020-07-20 22:12:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2020-07-20 22:12:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2020-07-20 22:12:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2020-07-20 22:12:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2020-07-20 22:12:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2020-07-20 22:12:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2020-07-20 22:12:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2020-07-20 22:12:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2020-07-20 22:12:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2020-07-20 22:12:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2020-07-20 22:12:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2020-07-20 22:12:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2020-07-20 22:12:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2020-07-20 22:12:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2020-07-20 22:12:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2020-07-20 22:12:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2020-07-20 22:12:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2020-07-20 22:12:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2020-07-20 22:12:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2020-07-20 22:12:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2020-07-20 22:12:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2020-07-20 22:12:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2020-07-20 22:12:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2020-07-20 22:12:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2020-07-20 22:12:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2020-07-20 22:12:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2020-07-20 22:12:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2020-07-20 22:12:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2020-07-20 22:12:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2020-07-20 22:12:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2020-07-20 22:12:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2020-07-20 22:12:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2020-07-20 22:12:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2020-07-20 22:12:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2020-07-20 22:12:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2020-07-20 22:12:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure link [2020-07-20 22:12:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2020-07-20 22:12:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2020-07-20 22:12:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2020-07-20 22:12:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2020-07-20 22:12:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2020-07-20 22:12:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2020-07-20 22:12:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2020-07-20 22:12:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2020-07-20 22:12:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2020-07-20 22:12:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2020-07-20 22:12:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2020-07-20 22:12:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2020-07-20 22:12:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2020-07-20 22:12:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2020-07-20 22:12:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2020-07-20 22:12:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2020-07-20 22:12:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2020-07-20 22:12:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2020-07-20 22:12:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2020-07-20 22:12:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2020-07-20 22:12:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2020-07-20 22:12:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2020-07-20 22:12:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2020-07-20 22:12:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2020-07-20 22:12:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2020-07-20 22:12:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2020-07-20 22:12:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2020-07-20 22:12:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2020-07-20 22:12:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2020-07-20 22:12:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2020-07-20 22:12:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2020-07-20 22:12:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2020-07-20 22:12:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2020-07-20 22:12:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2020-07-20 22:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2020-07-20 22:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2020-07-20 22:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2020-07-20 22:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2020-07-20 22:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2020-07-20 22:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2020-07-20 22:12:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2020-07-20 22:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure getentropy [2020-07-20 22:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 22:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 22:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-07-20 22:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-07-20 22:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-07-20 22:12:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure module_init [2020-07-20 22:12:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 22:12:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure module_exit [2020-07-20 22:12:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 22:12:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 22:12:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-20 22:12:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 22:12:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 22:12:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 22:12:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-20 22:12:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 22:12:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-20 22:12:20,411 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-07-20 22:12:21,492 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 22:12:21,493 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-20 22:12:21,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:12:21 BoogieIcfgContainer [2020-07-20 22:12:21,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 22:12:21,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 22:12:21,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 22:12:21,506 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 22:12:21,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:12:18" (1/3) ... [2020-07-20 22:12:21,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d3d5beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:12:21, skipping insertion in model container [2020-07-20 22:12:21,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:20" (2/3) ... [2020-07-20 22:12:21,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d3d5beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:12:21, skipping insertion in model container [2020-07-20 22:12:21,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:12:21" (3/3) ... [2020-07-20 22:12:21,512 INFO L109 eAbstractionObserver]: Analyzing ICFG race-1_2-join.i [2020-07-20 22:12:21,528 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-07-20 22:12:21,528 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 22:12:21,540 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 22:12:21,542 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-07-20 22:12:21,593 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,594 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,594 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,594 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,594 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,595 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,595 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,595 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,601 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,601 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,601 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,602 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,602 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,638 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-07-20 22:12:21,670 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 22:12:21,670 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 22:12:21,670 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-20 22:12:21,671 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 22:12:21,671 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 22:12:21,671 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 22:12:21,671 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 22:12:21,672 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 22:12:21,694 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-20 22:12:21,708 INFO L168 Benchmark]: Toolchain (without parser) took 3139.29 ms. Allocated memory was 138.4 MB in the beginning and 251.7 MB in the end (delta: 113.2 MB). Free memory was 98.4 MB in the beginning and 156.7 MB in the end (delta: -58.4 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,710 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-20 22:12:21,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.29 ms. Allocated memory was 138.4 MB in the beginning and 236.5 MB in the end (delta: 98.0 MB). Free memory was 97.9 MB in the beginning and 172.6 MB in the end (delta: -74.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,718 INFO L168 Benchmark]: Boogie Preprocessor took 127.30 ms. Allocated memory is still 236.5 MB. Free memory was 172.6 MB in the beginning and 159.5 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,724 INFO L168 Benchmark]: RCFGBuilder took 1260.42 ms. Allocated memory was 236.5 MB in the beginning and 251.7 MB in the end (delta: 15.2 MB). Free memory was 159.5 MB in the beginning and 166.0 MB in the end (delta: -6.6 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,725 INFO L168 Benchmark]: TraceAbstraction took 201.16 ms. Allocated memory is still 251.7 MB. Free memory was 166.0 MB in the beginning and 156.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,746 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 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1543.29 ms. Allocated memory was 138.4 MB in the beginning and 236.5 MB in the end (delta: 98.0 MB). Free memory was 97.9 MB in the beginning and 172.6 MB in the end (delta: -74.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.30 ms. Allocated memory is still 236.5 MB. Free memory was 172.6 MB in the beginning and 159.5 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1260.42 ms. Allocated memory was 236.5 MB in the beginning and 251.7 MB in the end (delta: 15.2 MB). Free memory was 159.5 MB in the beginning and 166.0 MB in the end (delta: -6.6 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 201.16 ms. Allocated memory is still 251.7 MB. Free memory was 166.0 MB in the beginning and 156.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...