/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 22:43:46,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 22:43:46,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 22:43:47,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 22:43:47,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 22:43:47,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 22:43:47,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 22:43:47,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 22:43:47,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 22:43:47,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 22:43:47,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 22:43:47,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 22:43:47,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 22:43:47,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 22:43:47,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 22:43:47,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 22:43:47,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 22:43:47,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 22:43:47,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 22:43:47,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 22:43:47,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 22:43:47,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 22:43:47,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 22:43:47,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 22:43:47,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 22:43:47,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 22:43:47,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 22:43:47,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 22:43:47,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 22:43:47,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 22:43:47,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 22:43:47,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 22:43:47,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 22:43:47,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 22:43:47,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 22:43:47,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 22:43:47,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 22:43:47,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 22:43:47,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 22:43:47,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 22:43:47,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 22:43:47,156 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 [2020-11-06 22:43:47,185 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 22:43:47,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 22:43:47,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 22:43:47,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 22:43:47,187 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 22:43:47,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 22:43:47,188 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 22:43:47,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 22:43:47,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 22:43:47,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 22:43:47,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 22:43:47,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 22:43:47,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 22:43:47,189 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 22:43:47,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 22:43:47,190 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 22:43:47,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 22:43:47,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 22:43:47,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 22:43:47,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 22:43:47,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 22:43:47,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 22:43:47,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 22:43:47,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 22:43:47,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 22:43:47,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 22:43:47,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 22:43:47,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 22:43:47,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 22:43:47,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 22:43:47,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 22:43:47,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 22:43:47,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 22:43:47,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 22:43:47,663 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 22:43:47,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2020-11-06 22:43:47,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f410b7c/857c11f556d946e194f7cff2aa5992a6/FLAGbb3059ec1 [2020-11-06 22:43:48,489 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 22:43:48,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2020-11-06 22:43:48,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f410b7c/857c11f556d946e194f7cff2aa5992a6/FLAGbb3059ec1 [2020-11-06 22:43:48,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f410b7c/857c11f556d946e194f7cff2aa5992a6 [2020-11-06 22:43:48,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 22:43:48,673 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 22:43:48,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 22:43:48,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 22:43:48,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 22:43:48,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:43:48" (1/1) ... [2020-11-06 22:43:48,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd3472f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:48, skipping insertion in model container [2020-11-06 22:43:48,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:43:48" (1/1) ... [2020-11-06 22:43:48,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 22:43:48,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 22:43:48,967 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-06 22:43:49,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 22:43:49,279 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 22:43:49,343 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-06 22:43:49,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 22:43:49,553 INFO L208 MainTranslator]: Completed translation [2020-11-06 22:43:49,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49 WrapperNode [2020-11-06 22:43:49,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 22:43:49,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 22:43:49,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 22:43:49,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 22:43:49,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49" (1/1) ... [2020-11-06 22:43:49,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49" (1/1) ... [2020-11-06 22:43:49,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49" (1/1) ... [2020-11-06 22:43:49,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49" (1/1) ... [2020-11-06 22:43:49,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49" (1/1) ... [2020-11-06 22:43:49,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49" (1/1) ... [2020-11-06 22:43:49,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49" (1/1) ... [2020-11-06 22:43:49,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 22:43:49,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 22:43:49,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 22:43:49,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 22:43:49,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49" (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 [2020-11-06 22:43:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 22:43:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 22:43:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_16 [2020-11-06 22:43:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-06 22:43:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-06 22:43:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-11-06 22:43:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-11-06 22:43:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-11-06 22:43:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 22:43:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_enqueue [2020-11-06 22:43:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2020-11-06 22:43:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2020-11-06 22:43:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_init [2020-11-06 22:43:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2020-11-06 22:43:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2020-11-06 22:43:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2020-11-06 22:43:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 22:43:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_16 [2020-11-06 22:43:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_bswap16 [2020-11-06 22:43:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-06 22:43:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-06 22:43:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-11-06 22:43:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-11-06 22:43:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-11-06 22:43:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-11-06 22:43:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-11-06 22:43:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-11-06 22:43:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-11-06 22:43:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-11-06 22:43:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-11-06 22:43:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-11-06 22:43:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-11-06 22:43:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-11-06 22:43:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-11-06 22:43:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-11-06 22:43:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-11-06 22:43:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-11-06 22:43:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-11-06 22:43:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-11-06 22:43:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-11-06 22:43:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-11-06 22:43:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-11-06 22:43:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-11-06 22:43:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-11-06 22:43:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-11-06 22:43:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-11-06 22:43:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-11-06 22:43:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-11-06 22:43:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-11-06 22:43:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-11-06 22:43:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-11-06 22:43:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-11-06 22:43:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-11-06 22:43:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-11-06 22:43:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-11-06 22:43:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-11-06 22:43:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-11-06 22:43:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-11-06 22:43:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-11-06 22:43:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-11-06 22:43:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-11-06 22:43:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-11-06 22:43:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-11-06 22:43:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-11-06 22:43:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-11-06 22:43:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-11-06 22:43:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-11-06 22:43:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-11-06 22:43:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-11-06 22:43:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-11-06 22:43:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-11-06 22:43:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-11-06 22:43:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-11-06 22:43:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-11-06 22:43:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-11-06 22:43:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-11-06 22:43:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-11-06 22:43:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-11-06 22:43:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-11-06 22:43:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-11-06 22:43:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-11-06 22:43:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-11-06 22:43:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-11-06 22:43:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-11-06 22:43:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-11-06 22:43:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-11-06 22:43:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-11-06 22:43:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-11-06 22:43:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-11-06 22:43:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-11-06 22:43:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-11-06 22:43:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-11-06 22:43:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-11-06 22:43:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-11-06 22:43:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-11-06 22:43:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-11-06 22:43:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-11-06 22:43:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-11-06 22:43:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-11-06 22:43:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-11-06 22:43:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-11-06 22:43:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-11-06 22:43:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-11-06 22:43:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-11-06 22:43:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-11-06 22:43:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-11-06 22:43:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-06 22:43:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-11-06 22:43:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-11-06 22:43:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-11-06 22:43:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-11-06 22:43:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-11-06 22:43:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-11-06 22:43:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-11-06 22:43:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-11-06 22:43:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-11-06 22:43:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-11-06 22:43:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-11-06 22:43:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-11-06 22:43:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-11-06 22:43:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-11-06 22:43:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-11-06 22:43:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-11-06 22:43:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-11-06 22:43:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-11-06 22:43:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-11-06 22:43:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-11-06 22:43:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-11-06 22:43:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-11-06 22:43:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-11-06 22:43:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-11-06 22:43:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-11-06 22:43:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-11-06 22:43:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-11-06 22:43:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-11-06 22:43:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-11-06 22:43:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-11-06 22:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-11-06 22:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-11-06 22:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-11-06 22:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-11-06 22:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-11-06 22:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-11-06 22:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-11-06 22:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-11-06 22:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-11-06 22:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-11-06 22:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-11-06 22:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-11-06 22:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-11-06 22:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-11-06 22:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-11-06 22:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-11-06 22:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-11-06 22:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-11-06 22:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-11-06 22:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-11-06 22:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-11-06 22:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-11-06 22:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-11-06 22:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-11-06 22:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-11-06 22:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-11-06 22:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-11-06 22:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-11-06 22:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-11-06 22:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-11-06 22:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-11-06 22:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-11-06 22:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-11-06 22:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-06 22:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-11-06 22:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-11-06 22:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-11-06 22:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-11-06 22:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-11-06 22:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-11-06 22:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-11-06 22:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-11-06 22:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-11-06 22:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-11-06 22:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-11-06 22:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-11-06 22:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-11-06 22:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-11-06 22:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-11-06 22:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-11-06 22:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-11-06 22:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-11-06 22:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-11-06 22:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-11-06 22:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-11-06 22:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-11-06 22:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-11-06 22:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-11-06 22:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-11-06 22:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-11-06 22:43:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-11-06 22:43:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-11-06 22:43:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-11-06 22:43:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-11-06 22:43:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-11-06 22:43:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-11-06 22:43:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-11-06 22:43:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-11-06 22:43:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-11-06 22:43:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-11-06 22:43:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-11-06 22:43:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-11-06 22:43:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-11-06 22:43:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-11-06 22:43:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-11-06 22:43:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-11-06 22:43:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-11-06 22:43:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-11-06 22:43:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-11-06 22:43:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-11-06 22:43:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-11-06 22:43:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-11-06 22:43:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-11-06 22:43:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-11-06 22:43:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 22:43:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 22:43:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-11-06 22:43:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-11-06 22:43:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 22:43:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 22:43:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure ring_enqueue [2020-11-06 22:43:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 22:43:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 22:43:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2020-11-06 22:43:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2020-11-06 22:43:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure ring_init [2020-11-06 22:43:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2020-11-06 22:43:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2020-11-06 22:43:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2020-11-06 22:43:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 22:43:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 22:43:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 22:43:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 22:43:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 22:43:49,841 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-06 22:43:50,664 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 22:43:50,665 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-06 22:43:50,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:43:50 BoogieIcfgContainer [2020-11-06 22:43:50,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 22:43:50,670 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 22:43:50,670 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 22:43:50,673 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 22:43:50,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:43:48" (1/3) ... [2020-11-06 22:43:50,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24067bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:43:50, skipping insertion in model container [2020-11-06 22:43:50,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:49" (2/3) ... [2020-11-06 22:43:50,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24067bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:43:50, skipping insertion in model container [2020-11-06 22:43:50,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:43:50" (3/3) ... [2020-11-06 22:43:50,677 INFO L111 eAbstractionObserver]: Analyzing ICFG ring_1w1r-1.i [2020-11-06 22:43:50,693 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-06 22:43:50,694 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-06 22:43:50,698 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-06 22:43:50,699 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-06 22:43:50,740 WARN L313 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,740 WARN L313 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,740 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,740 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,740 WARN L313 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,741 WARN L313 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,741 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,741 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,741 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,741 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,741 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,742 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,742 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,742 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,742 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,742 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,742 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,743 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,743 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,743 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,743 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,743 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,744 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,744 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,744 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,744 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,744 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,745 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,745 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,745 WARN L313 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of1ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-06 22:43:50,746 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:255) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-06 22:43:50,751 INFO L168 Benchmark]: Toolchain (without parser) took 2081.33 ms. Allocated memory is still 151.0 MB. Free memory was 130.8 MB in the beginning and 72.2 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 8.0 GB. [2020-11-06 22:43:50,751 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 22:43:50,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.50 ms. Allocated memory is still 151.0 MB. Free memory was 130.2 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 8.0 GB. [2020-11-06 22:43:50,753 INFO L168 Benchmark]: Boogie Preprocessor took 122.81 ms. Allocated memory is still 151.0 MB. Free memory was 102.8 MB in the beginning and 98.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-11-06 22:43:50,754 INFO L168 Benchmark]: RCFGBuilder took 985.93 ms. Allocated memory is still 151.0 MB. Free memory was 98.9 MB in the beginning and 79.6 MB in the end (delta: 19.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 8.0 GB. [2020-11-06 22:43:50,755 INFO L168 Benchmark]: TraceAbstraction took 78.50 ms. Allocated memory is still 151.0 MB. Free memory was 79.1 MB in the beginning and 72.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2020-11-06 22:43:50,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 874.50 ms. Allocated memory is still 151.0 MB. Free memory was 130.2 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 122.81 ms. Allocated memory is still 151.0 MB. Free memory was 102.8 MB in the beginning and 98.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 985.93 ms. Allocated memory is still 151.0 MB. Free memory was 98.9 MB in the beginning and 79.6 MB in the end (delta: 19.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 78.50 ms. Allocated memory is still 151.0 MB. Free memory was 79.1 MB in the beginning and 72.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:255) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...