/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 01:53:15,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 01:53:15,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 01:53:15,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 01:53:15,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 01:53:15,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 01:53:15,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 01:53:15,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 01:53:15,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 01:53:15,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 01:53:15,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 01:53:15,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 01:53:15,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 01:53:15,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 01:53:15,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 01:53:15,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 01:53:15,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 01:53:15,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 01:53:15,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 01:53:15,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 01:53:15,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 01:53:15,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 01:53:15,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 01:53:15,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 01:53:15,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-07 01:53:15,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-07 01:53:15,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-07 01:53:15,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-07 01:53:15,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-07 01:53:15,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-07 01:53:15,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-07 01:53:15,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-07 01:53:15,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-07 01:53:15,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-07 01:53:15,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-07 01:53:15,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-07 01:53:15,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-07 01:53:15,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-07 01:53:15,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 01:53:15,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 01:53:15,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 01:53:15,747 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 01:53:15,772 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 01:53:15,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 01:53:15,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 01:53:15,778 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 01:53:15,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 01:53:15,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 01:53:15,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 01:53:15,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 01:53:15,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 01:53:15,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 01:53:15,780 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 01:53:15,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 01:53:15,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 01:53:15,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 01:53:15,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 01:53:15,782 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 01:53:15,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 01:53:15,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 01:53:15,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 01:53:15,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 01:53:15,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 01:53:15,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 01:53:15,783 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-07 01:53:16,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 01:53:16,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 01:53:16,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 01:53:16,286 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 01:53:16,287 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 01:53:16,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2020-11-07 01:53:16,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2acfc3390/f582045927684c73b023643f5c4984b6/FLAGbc8bbdd99 [2020-11-07 01:53:17,209 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 01:53:17,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2020-11-07 01:53:17,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2acfc3390/f582045927684c73b023643f5c4984b6/FLAGbc8bbdd99 [2020-11-07 01:53:17,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2acfc3390/f582045927684c73b023643f5c4984b6 [2020-11-07 01:53:17,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 01:53:17,424 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 01:53:17,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 01:53:17,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 01:53:17,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 01:53:17,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:53:17" (1/1) ... [2020-11-07 01:53:17,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7087fcf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:17, skipping insertion in model container [2020-11-07 01:53:17,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:53:17" (1/1) ... [2020-11-07 01:53:17,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 01:53:17,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 01:53:17,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 01:53:17,990 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 01:53:18,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 01:53:18,193 INFO L208 MainTranslator]: Completed translation [2020-11-07 01:53:18,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:18 WrapperNode [2020-11-07 01:53:18,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 01:53:18,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 01:53:18,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 01:53:18,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 01:53:18,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:18" (1/1) ... [2020-11-07 01:53:18,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:18" (1/1) ... [2020-11-07 01:53:18,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:18" (1/1) ... [2020-11-07 01:53:18,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:18" (1/1) ... [2020-11-07 01:53:18,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:18" (1/1) ... [2020-11-07 01:53:18,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:18" (1/1) ... [2020-11-07 01:53:18,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:18" (1/1) ... [2020-11-07 01:53:18,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 01:53:18,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 01:53:18,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 01:53:18,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 01:53:18,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:18" (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 [2020-11-07 01:53:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 01:53:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 01:53:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-07 01:53:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 01:53:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-07 01:53:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-07 01:53:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-11-07 01:53:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-11-07 01:53:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-11-07 01:53:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-11-07 01:53:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-11-07 01:53:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2020-11-07 01:53:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2020-11-07 01:53:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-11-07 01:53:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2020-11-07 01:53:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-07 01:53:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2020-11-07 01:53:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2020-11-07 01:53:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-07 01:53:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 01:53:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-07 01:53:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 01:53:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-07 01:53:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 01:53:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-11-07 01:53:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-11-07 01:53:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 01:53:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 01:53:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-07 01:53:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-07 01:53:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-11-07 01:53:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-11-07 01:53:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-11-07 01:53:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-11-07 01:53:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-11-07 01:53:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-11-07 01:53:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-11-07 01:53:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-11-07 01:53:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-11-07 01:53:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-11-07 01:53:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-11-07 01:53:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-11-07 01:53:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-11-07 01:53:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-11-07 01:53:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-11-07 01:53:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-11-07 01:53:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-11-07 01:53:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-11-07 01:53:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-11-07 01:53:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-11-07 01:53:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-11-07 01:53:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-11-07 01:53:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-11-07 01:53:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-11-07 01:53:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-11-07 01:53:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-11-07 01:53:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-11-07 01:53:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-11-07 01:53:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-11-07 01:53:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-11-07 01:53:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-11-07 01:53:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-11-07 01:53:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-11-07 01:53:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-11-07 01:53:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-11-07 01:53:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-11-07 01:53:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-11-07 01:53:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-11-07 01:53:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-11-07 01:53:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-11-07 01:53:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-11-07 01:53:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-11-07 01:53:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-11-07 01:53:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-11-07 01:53:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-11-07 01:53:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-11-07 01:53:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-11-07 01:53:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-11-07 01:53:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-11-07 01:53:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-11-07 01:53:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-11-07 01:53:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-11-07 01:53:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-11-07 01:53:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-11-07 01:53:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-11-07 01:53:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-11-07 01:53:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-11-07 01:53:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-11-07 01:53:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-11-07 01:53:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-11-07 01:53:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-11-07 01:53:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-11-07 01:53:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-11-07 01:53:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-11-07 01:53:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-11-07 01:53:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-11-07 01:53:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-11-07 01:53:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-11-07 01:53:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-11-07 01:53:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-11-07 01:53:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-11-07 01:53:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-11-07 01:53:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-11-07 01:53:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-11-07 01:53:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-11-07 01:53:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-11-07 01:53:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-11-07 01:53:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-11-07 01:53:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-11-07 01:53:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-11-07 01:53:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-11-07 01:53:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-11-07 01:53:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-11-07 01:53:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-11-07 01:53:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-11-07 01:53:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-07 01:53:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-11-07 01:53:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-11-07 01:53:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-11-07 01:53:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-11-07 01:53:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-11-07 01:53:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-11-07 01:53:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-11-07 01:53:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-11-07 01:53:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-11-07 01:53:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-11-07 01:53:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-11-07 01:53:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-11-07 01:53:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-11-07 01:53:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-11-07 01:53:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-11-07 01:53:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-11-07 01:53:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-11-07 01:53:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-11-07 01:53:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-11-07 01:53:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-11-07 01:53:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-11-07 01:53:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-11-07 01:53:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-11-07 01:53:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-11-07 01:53:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-11-07 01:53:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-11-07 01:53:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-11-07 01:53:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-11-07 01:53:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-11-07 01:53:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-11-07 01:53:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-11-07 01:53:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-11-07 01:53:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-11-07 01:53:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-11-07 01:53:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-11-07 01:53:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-11-07 01:53:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-11-07 01:53:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-11-07 01:53:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-11-07 01:53:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-11-07 01:53:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-11-07 01:53:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-11-07 01:53:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-11-07 01:53:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-11-07 01:53:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-11-07 01:53:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-11-07 01:53:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-11-07 01:53:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-11-07 01:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-11-07 01:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-11-07 01:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-11-07 01:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-11-07 01:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-11-07 01:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-11-07 01:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-11-07 01:53:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-11-07 01:53:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-11-07 01:53:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-11-07 01:53:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-11-07 01:53:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-11-07 01:53:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-11-07 01:53:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-11-07 01:53:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-11-07 01:53:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-11-07 01:53:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 01:53:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 01:53:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-11-07 01:53:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2020-11-07 01:53:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2020-11-07 01:53:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-11-07 01:53:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure push [2020-11-07 01:53:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-07 01:53:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2020-11-07 01:53:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2020-11-07 01:53:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-07 01:53:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 01:53:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 01:53:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 01:53:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 01:53:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 01:53:19,239 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 01:53:19,239 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-11-07 01:53:19,240 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor error location. [2020-11-07 01:53:19,242 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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: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) [2020-11-07 01:53:19,247 INFO L168 Benchmark]: Toolchain (without parser) took 1825.44 ms. Allocated memory is still 151.0 MB. Free memory was 106.1 MB in the beginning and 96.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 8.0 GB. [2020-11-07 01:53:19,248 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 151.0 MB. Free memory is still 125.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 01:53:19,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.16 ms. Allocated memory is still 151.0 MB. Free memory was 105.6 MB in the beginning and 114.5 MB in the end (delta: -8.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2020-11-07 01:53:19,250 INFO L168 Benchmark]: Boogie Preprocessor took 108.55 ms. Allocated memory is still 151.0 MB. Free memory was 114.5 MB in the beginning and 111.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-11-07 01:53:19,251 INFO L168 Benchmark]: RCFGBuilder took 940.11 ms. Allocated memory is still 151.0 MB. Free memory was 111.3 MB in the beginning and 96.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 8.0 GB. [2020-11-07 01:53:19,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 151.0 MB. Free memory is still 125.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 767.16 ms. Allocated memory is still 151.0 MB. Free memory was 105.6 MB in the beginning and 114.5 MB in the end (delta: -8.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 108.55 ms. Allocated memory is still 151.0 MB. Free memory was 114.5 MB in the beginning and 111.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 940.11 ms. Allocated memory is still 151.0 MB. Free memory was 111.3 MB in the beginning and 96.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...