/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_3-join.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 22:12:17,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 22:12:17,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 22:12:17,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 22:12:17,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 22:12:17,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 22:12:17,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 22:12:17,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 22:12:17,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 22:12:17,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 22:12:17,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 22:12:17,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 22:12:17,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 22:12:17,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 22:12:17,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 22:12:17,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 22:12:17,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 22:12:17,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 22:12:17,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 22:12:17,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 22:12:17,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 22:12:17,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 22:12:17,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 22:12:17,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 22:12:17,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 22:12:17,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 22:12:17,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 22:12:17,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 22:12:17,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 22:12:17,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 22:12:17,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 22:12:17,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 22:12:17,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 22:12:17,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 22:12:17,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 22:12:17,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 22:12:17,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 22:12:17,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 22:12:17,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 22:12:17,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 22:12:17,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 22:12:17,101 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 22:12:17,115 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 22:12:17,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 22:12:17,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 22:12:17,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 22:12:17,117 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 22:12:17,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 22:12:17,117 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 22:12:17,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 22:12:17,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 22:12:17,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 22:12:17,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 22:12:17,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 22:12:17,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 22:12:17,119 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 22:12:17,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 22:12:17,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 22:12:17,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 22:12:17,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 22:12:17,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 22:12:17,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 22:12:17,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 22:12:17,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 22:12:17,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 22:12:17,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 22:12:17,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 22:12:17,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 22:12:17,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:12:17,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 22:12:17,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 22:12:17,122 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 22:12:17,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 22:12:17,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 22:12:17,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 22:12:17,424 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 22:12:17,427 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 22:12:17,427 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_3-join.i [2020-07-20 22:12:17,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81813e687/738a45997f0f462fb1cafe7881d09d3c/FLAG1131d287f [2020-07-20 22:12:18,187 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 22:12:18,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i [2020-07-20 22:12:18,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81813e687/738a45997f0f462fb1cafe7881d09d3c/FLAG1131d287f [2020-07-20 22:12:18,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81813e687/738a45997f0f462fb1cafe7881d09d3c [2020-07-20 22:12:18,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 22:12:18,357 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 22:12:18,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 22:12:18,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 22:12:18,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 22:12:18,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:12:18" (1/1) ... [2020-07-20 22:12:18,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e20bf57 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 22:12:18,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:12:18" (1/1) ... [2020-07-20 22:12:18,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 22:12:18,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 22:12:19,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:12:19,170 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 22:12:19,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:12:19,799 INFO L208 MainTranslator]: Completed translation [2020-07-20 22:12:19,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19 WrapperNode [2020-07-20 22:12:19,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 22:12:19,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 22:12:19,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 22:12:19,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 22:12:19,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19" (1/1) ... [2020-07-20 22:12:19,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19" (1/1) ... [2020-07-20 22:12:19,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19" (1/1) ... [2020-07-20 22:12:19,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19" (1/1) ... [2020-07-20 22:12:19,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19" (1/1) ... [2020-07-20 22:12:19,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19" (1/1) ... [2020-07-20 22:12:19,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19" (1/1) ... [2020-07-20 22:12:19,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 22:12:19,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 22:12:19,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 22:12:19,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 22:12:19,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19" (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 22:12:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 22:12:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 22:12:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-20 22:12:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-20 22:12:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-20 22:12:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-20 22:12:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-20 22:12:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-07-20 22:12:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-07-20 22:12:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure module_init [2020-07-20 22:12:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure module_exit [2020-07-20 22:12:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 22:12:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-20 22:12:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-20 22:12:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-20 22:12:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-20 22:12:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-20 22:12:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-07-20 22:12:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-07-20 22:12:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-07-20 22:12:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-07-20 22:12:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-07-20 22:12:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-07-20 22:12:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-07-20 22:12:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-07-20 22:12:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-07-20 22:12:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-07-20 22:12:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-07-20 22:12:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-07-20 22:12:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-07-20 22:12:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-07-20 22:12:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-07-20 22:12:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-07-20 22:12:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-07-20 22:12:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-07-20 22:12:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-07-20 22:12:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-07-20 22:12:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-07-20 22:12:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-07-20 22:12:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-07-20 22:12:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-07-20 22:12:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-07-20 22:12:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-07-20 22:12:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-07-20 22:12:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-07-20 22:12:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-07-20 22:12:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-07-20 22:12:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-07-20 22:12:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-07-20 22:12:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-07-20 22:12:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-07-20 22:12:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-07-20 22:12:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-07-20 22:12:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-07-20 22:12:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-07-20 22:12:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-07-20 22:12:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-07-20 22:12:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-07-20 22:12:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-07-20 22:12:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-07-20 22:12:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-07-20 22:12:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-07-20 22:12:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-07-20 22:12:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-07-20 22:12:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-07-20 22:12:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-07-20 22:12:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-07-20 22:12:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-07-20 22:12:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-07-20 22:12:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-07-20 22:12:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-07-20 22:12:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-07-20 22:12:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-07-20 22:12:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-07-20 22:12:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-07-20 22:12:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-07-20 22:12:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-07-20 22:12:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-07-20 22:12:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-07-20 22:12:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-07-20 22:12:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-07-20 22:12:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-07-20 22:12:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-07-20 22:12:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-07-20 22:12:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-07-20 22:12:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-07-20 22:12:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-07-20 22:12:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-07-20 22:12:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-07-20 22:12:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-07-20 22:12:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-07-20 22:12:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-07-20 22:12:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-07-20 22:12:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-07-20 22:12:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-07-20 22:12:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-07-20 22:12:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-07-20 22:12:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-07-20 22:12:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-07-20 22:12:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-07-20 22:12:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-07-20 22:12:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-07-20 22:12:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-07-20 22:12:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-07-20 22:12:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-07-20 22:12:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-07-20 22:12:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-07-20 22:12:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-07-20 22:12:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-07-20 22:12:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-07-20 22:12:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-07-20 22:12:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-07-20 22:12:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-07-20 22:12:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-07-20 22:12:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-07-20 22:12:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-07-20 22:12:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-07-20 22:12:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-07-20 22:12:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-07-20 22:12:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-07-20 22:12:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-07-20 22:12:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-07-20 22:12:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-07-20 22:12:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-07-20 22:12:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-07-20 22:12:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-07-20 22:12:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-07-20 22:12:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-07-20 22:12:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-07-20 22:12:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-07-20 22:12:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-07-20 22:12:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-07-20 22:12:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-07-20 22:12:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-07-20 22:12:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-07-20 22:12:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-07-20 22:12:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-07-20 22:12:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-07-20 22:12:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-07-20 22:12:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-07-20 22:12:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-07-20 22:12:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-07-20 22:12:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-07-20 22:12:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-07-20 22:12:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-07-20 22:12:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-07-20 22:12:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-07-20 22:12:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-07-20 22:12:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-07-20 22:12:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-07-20 22:12:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-07-20 22:12:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-07-20 22:12:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-07-20 22:12:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-07-20 22:12:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-07-20 22:12:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-07-20 22:12:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-07-20 22:12:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-07-20 22:12:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-07-20 22:12:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-07-20 22:12:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-07-20 22:12:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-07-20 22:12:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-07-20 22:12:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-07-20 22:12:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-07-20 22:12:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-07-20 22:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-07-20 22:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-07-20 22:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-07-20 22:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-07-20 22:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-07-20 22:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-07-20 22:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-07-20 22:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-07-20 22:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-07-20 22:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-07-20 22:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-07-20 22:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-07-20 22:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-07-20 22:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-07-20 22:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-07-20 22:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-07-20 22:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-07-20 22:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-07-20 22:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-07-20 22:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-07-20 22:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-07-20 22:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-07-20 22:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-07-20 22:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-07-20 22:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-07-20 22:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-20 22:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-07-20 22:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-07-20 22:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-07-20 22:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-07-20 22:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-07-20 22:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-07-20 22:12:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-07-20 22:12:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-07-20 22:12:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-07-20 22:12:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-20 22:12:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-07-20 22:12:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-07-20 22:12:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-07-20 22:12:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-07-20 22:12:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-07-20 22:12:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-07-20 22:12:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-07-20 22:12:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-07-20 22:12:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-07-20 22:12:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-07-20 22:12:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-07-20 22:12:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-07-20 22:12:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-07-20 22:12:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-07-20 22:12:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-07-20 22:12:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-07-20 22:12:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-07-20 22:12:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-07-20 22:12:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-07-20 22:12:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-07-20 22:12:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-07-20 22:12:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-07-20 22:12:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-07-20 22:12:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-07-20 22:12:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-07-20 22:12:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-07-20 22:12:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-07-20 22:12:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-07-20 22:12:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-07-20 22:12:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-07-20 22:12:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-07-20 22:12:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-07-20 22:12:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-07-20 22:12:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-07-20 22:12:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-07-20 22:12:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-07-20 22:12:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-07-20 22:12:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-07-20 22:12:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-07-20 22:12:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-07-20 22:12:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-07-20 22:12:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-07-20 22:12:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-07-20 22:12:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-07-20 22:12:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-07-20 22:12:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-07-20 22:12:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-07-20 22:12:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-07-20 22:12:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-07-20 22:12:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-07-20 22:12:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-07-20 22:12:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-07-20 22:12:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-07-20 22:12:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-07-20 22:12:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-07-20 22:12:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-07-20 22:12:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-07-20 22:12:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-07-20 22:12:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-07-20 22:12:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-07-20 22:12:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-07-20 22:12:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-20 22:12:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-20 22:12:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-20 22:12:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-20 22:12:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-20 22:12:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-20 22:12:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-20 22:12:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-20 22:12:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-20 22:12:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-20 22:12:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-20 22:12:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-20 22:12:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-20 22:12:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-20 22:12:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-20 22:12:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-20 22:12:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-20 22:12:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-20 22:12:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-20 22:12:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-20 22:12:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-20 22:12:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-20 22:12:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-20 22:12:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-20 22:12:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-20 22:12:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-20 22:12:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-20 22:12:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-20 22:12:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-20 22:12:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-20 22:12:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-20 22:12:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-20 22:12:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-20 22:12:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-20 22:12:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-20 22:12:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-20 22:12:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-20 22:12:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-20 22:12:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-20 22:12:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-20 22:12:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-20 22:12:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-20 22:12:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-20 22:12:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-20 22:12:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-20 22:12:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-20 22:12:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-20 22:12:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-20 22:12:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-20 22:12:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-20 22:12:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-20 22:12:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-20 22:12:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-20 22:12:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-20 22:12:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-20 22:12:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-20 22:12:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-20 22:12:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-20 22:12:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-20 22:12:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-20 22:12:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-20 22:12:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-20 22:12:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-20 22:12:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-20 22:12:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-20 22:12:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-20 22:12:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-20 22:12:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-20 22:12:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-20 22:12:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-20 22:12:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-20 22:12:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-20 22:12:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-20 22:12:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-20 22:12:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-20 22:12:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-20 22:12:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-20 22:12:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-20 22:12:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-20 22:12:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-20 22:12:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-20 22:12:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-20 22:12:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-20 22:12:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-20 22:12:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-20 22:12:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-20 22:12:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-20 22:12:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-20 22:12:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-20 22:12:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-20 22:12:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-20 22:12:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-20 22:12:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-20 22:12:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure access [2020-07-20 22:12:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2020-07-20 22:12:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2020-07-20 22:12:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure close [2020-07-20 22:12:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-20 22:12:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-20 22:12:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2020-07-20 22:12:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2020-07-20 22:12:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2020-07-20 22:12:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2020-07-20 22:12:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2020-07-20 22:12:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2020-07-20 22:12:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2020-07-20 22:12:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2020-07-20 22:12:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2020-07-20 22:12:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2020-07-20 22:12:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2020-07-20 22:12:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2020-07-20 22:12:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2020-07-20 22:12:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2020-07-20 22:12:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2020-07-20 22:12:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2020-07-20 22:12:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2020-07-20 22:12:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2020-07-20 22:12:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2020-07-20 22:12:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2020-07-20 22:12:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2020-07-20 22:12:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2020-07-20 22:12:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2020-07-20 22:12:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2020-07-20 22:12:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2020-07-20 22:12:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2020-07-20 22:12:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2020-07-20 22:12:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2020-07-20 22:12:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2020-07-20 22:12:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2020-07-20 22:12:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2020-07-20 22:12:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2020-07-20 22:12:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2020-07-20 22:12:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2020-07-20 22:12:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2020-07-20 22:12:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2020-07-20 22:12:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2020-07-20 22:12:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2020-07-20 22:12:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2020-07-20 22:12:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2020-07-20 22:12:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2020-07-20 22:12:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2020-07-20 22:12:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2020-07-20 22:12:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2020-07-20 22:12:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2020-07-20 22:12:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2020-07-20 22:12:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2020-07-20 22:12:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2020-07-20 22:12:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2020-07-20 22:12:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2020-07-20 22:12:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2020-07-20 22:12:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2020-07-20 22:12:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2020-07-20 22:12:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2020-07-20 22:12:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2020-07-20 22:12:20,155 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2020-07-20 22:12:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2020-07-20 22:12:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure link [2020-07-20 22:12:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2020-07-20 22:12:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2020-07-20 22:12:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2020-07-20 22:12:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2020-07-20 22:12:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2020-07-20 22:12:20,156 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2020-07-20 22:12:20,157 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2020-07-20 22:12:20,157 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2020-07-20 22:12:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2020-07-20 22:12:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2020-07-20 22:12:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2020-07-20 22:12:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2020-07-20 22:12:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2020-07-20 22:12:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2020-07-20 22:12:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2020-07-20 22:12:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2020-07-20 22:12:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2020-07-20 22:12:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2020-07-20 22:12:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2020-07-20 22:12:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2020-07-20 22:12:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2020-07-20 22:12:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2020-07-20 22:12:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2020-07-20 22:12:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2020-07-20 22:12:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2020-07-20 22:12:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2020-07-20 22:12:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2020-07-20 22:12:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2020-07-20 22:12:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2020-07-20 22:12:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2020-07-20 22:12:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2020-07-20 22:12:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2020-07-20 22:12:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2020-07-20 22:12:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2020-07-20 22:12:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2020-07-20 22:12:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2020-07-20 22:12:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2020-07-20 22:12:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2020-07-20 22:12:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2020-07-20 22:12:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2020-07-20 22:12:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2020-07-20 22:12:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure getentropy [2020-07-20 22:12:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 22:12:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 22:12:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-07-20 22:12:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-07-20 22:12:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-07-20 22:12:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure module_init [2020-07-20 22:12:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 22:12:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure module_exit [2020-07-20 22:12:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 22:12:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 22:12:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-20 22:12:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 22:12:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 22:12:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 22:12:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-20 22:12:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 22:12:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-20 22:12:20,169 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 22:12:21,190 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 22:12:21,190 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-20 22:12:21,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:12:21 BoogieIcfgContainer [2020-07-20 22:12:21,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 22:12:21,196 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 22:12:21,196 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 22:12:21,201 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 22:12:21,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:12:18" (1/3) ... [2020-07-20 22:12:21,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149360e1 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 22:12:21,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:19" (2/3) ... [2020-07-20 22:12:21,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149360e1 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 22:12:21,203 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 22:12:21,205 INFO L109 eAbstractionObserver]: Analyzing ICFG race-1_3-join.i [2020-07-20 22:12:21,216 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-07-20 22:12:21,216 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 22:12:21,225 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 22:12:21,226 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-07-20 22:12:21,258 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,259 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,259 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,259 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,259 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,260 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,260 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,260 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,264 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,264 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,264 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,265 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,265 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:21,290 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-07-20 22:12:21,311 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 22:12:21,311 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 22:12:21,311 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-20 22:12:21,312 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 22:12:21,312 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 22:12:21,312 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 22:12:21,312 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 22:12:21,312 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 22:12:21,321 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 22:12:21,326 INFO L168 Benchmark]: Toolchain (without parser) took 2969.29 ms. Allocated memory was 138.9 MB in the beginning and 254.8 MB in the end (delta: 115.9 MB). Free memory was 99.5 MB in the beginning and 159.6 MB in the end (delta: -60.1 MB). Peak memory consumption was 55.8 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,327 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 138.9 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1442.16 ms. Allocated memory was 138.9 MB in the beginning and 237.5 MB in the end (delta: 98.6 MB). Free memory was 99.1 MB in the beginning and 173.4 MB in the end (delta: -74.3 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,329 INFO L168 Benchmark]: Boogie Preprocessor took 191.03 ms. Allocated memory is still 237.5 MB. Free memory was 173.4 MB in the beginning and 161.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,330 INFO L168 Benchmark]: RCFGBuilder took 1202.80 ms. Allocated memory was 237.5 MB in the beginning and 254.8 MB in the end (delta: 17.3 MB). Free memory was 161.6 MB in the beginning and 169.2 MB in the end (delta: -7.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,331 INFO L168 Benchmark]: TraceAbstraction took 127.93 ms. Allocated memory is still 254.8 MB. Free memory was 169.2 MB in the beginning and 159.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:21,336 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 138.9 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1442.16 ms. Allocated memory was 138.9 MB in the beginning and 237.5 MB in the end (delta: 98.6 MB). Free memory was 99.1 MB in the beginning and 173.4 MB in the end (delta: -74.3 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 191.03 ms. Allocated memory is still 237.5 MB. Free memory was 173.4 MB in the beginning and 161.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1202.80 ms. Allocated memory was 237.5 MB in the beginning and 254.8 MB in the end (delta: 17.3 MB). Free memory was 161.6 MB in the beginning and 169.2 MB in the end (delta: -7.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 127.93 ms. Allocated memory is still 254.8 MB. Free memory was 169.2 MB in the beginning and 159.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 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...