/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 06:29:12,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 06:29:12,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 06:29:12,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 06:29:12,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 06:29:12,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 06:29:12,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 06:29:12,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 06:29:12,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 06:29:12,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 06:29:12,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 06:29:12,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 06:29:12,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 06:29:12,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 06:29:12,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 06:29:12,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 06:29:12,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 06:29:12,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 06:29:12,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 06:29:12,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 06:29:12,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 06:29:12,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 06:29:12,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 06:29:12,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 06:29:12,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 06:29:12,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 06:29:12,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 06:29:12,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 06:29:12,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 06:29:12,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 06:29:12,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 06:29:12,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 06:29:12,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 06:29:12,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 06:29:12,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 06:29:12,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 06:29:12,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 06:29:12,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 06:29:12,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 06:29:12,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 06:29:12,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 06:29:12,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 06:29:12,990 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 06:29:12,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 06:29:12,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 06:29:12,995 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 06:29:12,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 06:29:12,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 06:29:12,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 06:29:12,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 06:29:12,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 06:29:12,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 06:29:12,996 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 06:29:12,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 06:29:12,997 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 06:29:12,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 06:29:12,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 06:29:12,998 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 06:29:12,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 06:29:12,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 06:29:12,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 06:29:12,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 06:29:12,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 06:29:12,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 06:29:12,999 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 06:29:13,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 06:29:13,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 06:29:13,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 06:29:13,292 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 06:29:13,292 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 06:29:13,293 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i [2020-07-18 06:29:13,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94b560dc2/fb23b84dd33e4dd0b312a73a00864c21/FLAGbbfa1a773 [2020-07-18 06:29:13,886 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 06:29:13,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i [2020-07-18 06:29:13,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94b560dc2/fb23b84dd33e4dd0b312a73a00864c21/FLAGbbfa1a773 [2020-07-18 06:29:14,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94b560dc2/fb23b84dd33e4dd0b312a73a00864c21 [2020-07-18 06:29:14,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 06:29:14,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 06:29:14,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 06:29:14,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 06:29:14,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 06:29:14,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 06:29:14" (1/1) ... [2020-07-18 06:29:14,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197fa6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14, skipping insertion in model container [2020-07-18 06:29:14,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 06:29:14" (1/1) ... [2020-07-18 06:29:14,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 06:29:14,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 06:29:14,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 06:29:14,770 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 06:29:14,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 06:29:14,933 INFO L208 MainTranslator]: Completed translation [2020-07-18 06:29:14,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14 WrapperNode [2020-07-18 06:29:14,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 06:29:14,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 06:29:14,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 06:29:14,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 06:29:14,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14" (1/1) ... [2020-07-18 06:29:14,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14" (1/1) ... [2020-07-18 06:29:14,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14" (1/1) ... [2020-07-18 06:29:14,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14" (1/1) ... [2020-07-18 06:29:15,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14" (1/1) ... [2020-07-18 06:29:15,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14" (1/1) ... [2020-07-18 06:29:15,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14" (1/1) ... [2020-07-18 06:29:15,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 06:29:15,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 06:29:15,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 06:29:15,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 06:29:15,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:29:14" (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 [2020-07-18 06:29:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 06:29:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 06:29:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-18 06:29:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-18 06:29:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-18 06:29:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-18 06:29:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-18 06:29:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-18 06:29:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2020-07-18 06:29:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2020-07-18 06:29:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release_read_lock [2020-07-18 06:29:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2020-07-18 06:29:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2020-07-18 06:29:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 06:29:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-18 06:29:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-18 06:29:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 06:29:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-18 06:29:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-18 06:29:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-18 06:29:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-18 06:29:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-18 06:29:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-07-18 06:29:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-07-18 06:29:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-07-18 06:29:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-07-18 06:29:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-07-18 06:29:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-07-18 06:29:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-07-18 06:29:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-07-18 06:29:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-07-18 06:29:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-07-18 06:29:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-07-18 06:29:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-07-18 06:29:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-07-18 06:29:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-07-18 06:29:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-07-18 06:29:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-07-18 06:29:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-07-18 06:29:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-07-18 06:29:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-07-18 06:29:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-07-18 06:29:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-07-18 06:29:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-07-18 06:29:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-07-18 06:29:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-07-18 06:29:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-07-18 06:29:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-07-18 06:29:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-07-18 06:29:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-07-18 06:29:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-07-18 06:29:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-07-18 06:29:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-07-18 06:29:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-07-18 06:29:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-07-18 06:29:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-07-18 06:29:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-07-18 06:29:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-07-18 06:29:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-07-18 06:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-07-18 06:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-07-18 06:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-07-18 06:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-07-18 06:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-07-18 06:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-07-18 06:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-07-18 06:29:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-07-18 06:29:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-07-18 06:29:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-07-18 06:29:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-07-18 06:29:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-07-18 06:29:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-07-18 06:29:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-07-18 06:29:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-07-18 06:29:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-07-18 06:29:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-07-18 06:29:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-07-18 06:29:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-07-18 06:29:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-07-18 06:29:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-07-18 06:29:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-07-18 06:29:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-07-18 06:29:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-07-18 06:29:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-07-18 06:29:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-07-18 06:29:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-07-18 06:29:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-07-18 06:29:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-07-18 06:29:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-07-18 06:29:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-07-18 06:29:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-07-18 06:29:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-07-18 06:29:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-07-18 06:29:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-07-18 06:29:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-07-18 06:29:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-07-18 06:29:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-07-18 06:29:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-07-18 06:29:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-07-18 06:29:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-07-18 06:29:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-07-18 06:29:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-07-18 06:29:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-07-18 06:29:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-07-18 06:29:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-07-18 06:29:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-07-18 06:29:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-07-18 06:29:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-07-18 06:29:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-07-18 06:29:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-07-18 06:29:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-07-18 06:29:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-07-18 06:29:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-07-18 06:29:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-07-18 06:29:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-07-18 06:29:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-07-18 06:29:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-07-18 06:29:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-07-18 06:29:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-07-18 06:29:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-07-18 06:29:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-07-18 06:29:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-07-18 06:29:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-07-18 06:29:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-07-18 06:29:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-07-18 06:29:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-07-18 06:29:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-07-18 06:29:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-07-18 06:29:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-07-18 06:29:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-07-18 06:29:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-07-18 06:29:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-07-18 06:29:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-07-18 06:29:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-07-18 06:29:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-07-18 06:29:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-07-18 06:29:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-07-18 06:29:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-07-18 06:29:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-07-18 06:29:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-07-18 06:29:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-07-18 06:29:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-07-18 06:29:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-07-18 06:29:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-07-18 06:29:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-07-18 06:29:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-07-18 06:29:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-07-18 06:29:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-07-18 06:29:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-07-18 06:29:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-07-18 06:29:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-07-18 06:29:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-07-18 06:29:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-07-18 06:29:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-07-18 06:29:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-07-18 06:29:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-07-18 06:29:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-07-18 06:29:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-07-18 06:29:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-07-18 06:29:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-07-18 06:29:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-07-18 06:29:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-07-18 06:29:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-07-18 06:29:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-07-18 06:29:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-07-18 06:29:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-07-18 06:29:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-07-18 06:29:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-07-18 06:29:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2020-07-18 06:29:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2020-07-18 06:29:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release_read_lock [2020-07-18 06:29:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2020-07-18 06:29:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2020-07-18 06:29:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 06:29:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 06:29:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 06:29:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 06:29:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 06:29:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 06:29:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 06:29:15,632 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: If mcurrent is LocNode, then st is first statement of a block; first statement after a call, fork, or join; or follows an atomic block at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:828) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1504) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:841) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:658) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:607) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-07-18 06:29:15,638 INFO L168 Benchmark]: Toolchain (without parser) took 1439.41 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 100.5 MB in the beginning and 105.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2020-07-18 06:29:15,640 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-18 06:29:15,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.57 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 100.1 MB in the beginning and 159.4 MB in the end (delta: -59.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2020-07-18 06:29:15,642 INFO L168 Benchmark]: Boogie Preprocessor took 95.74 ms. Allocated memory is still 203.4 MB. Free memory was 159.4 MB in the beginning and 156.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-07-18 06:29:15,643 INFO L168 Benchmark]: RCFGBuilder took 604.21 ms. Allocated memory is still 203.4 MB. Free memory was 156.0 MB in the beginning and 105.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. [2020-07-18 06:29:15,647 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 733.57 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 100.1 MB in the beginning and 159.4 MB in the end (delta: -59.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.74 ms. Allocated memory is still 203.4 MB. Free memory was 159.4 MB in the beginning and 156.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 604.21 ms. Allocated memory is still 203.4 MB. Free memory was 156.0 MB in the beginning and 105.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: If mcurrent is LocNode, then st is first statement of a block; first statement after a call, fork, or join; or follows an atomic block de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: If mcurrent is LocNode, then st is first statement of a block; first statement after a call, fork, or join; or follows an atomic block: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:828) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...