/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 00:11:55,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 00:11:55,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 00:11:55,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 00:11:55,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 00:11:55,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 00:11:55,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 00:11:55,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 00:11:55,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 00:11:55,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 00:11:55,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 00:11:55,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 00:11:55,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 00:11:55,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 00:11:55,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 00:11:55,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 00:11:55,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 00:11:55,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 00:11:55,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 00:11:55,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 00:11:55,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 00:11:55,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 00:11:55,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 00:11:55,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 00:11:55,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 00:11:55,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 00:11:55,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 00:11:55,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 00:11:55,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-24 00:11:55,610 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 00:11:55,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 00:11:55,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 00:11:55,612 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 00:11:55,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 00:11:55,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 00:11:55,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 00:11:55,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 00:11:55,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 00:11:55,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 00:11:55,614 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 00:11:55,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 00:11:55,614 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 00:11:55,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 00:11:55,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 00:11:55,615 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 00:11:55,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 00:11:55,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 00:11:55,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 00:11:55,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 00:11:55,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 00:11:55,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 00:11:55,616 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-24 00:11:56,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 00:11:56,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 00:11:56,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 00:11:56,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 00:11:56,152 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 00:11:56,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i [2021-02-24 00:11:56,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b19f116c1/1c32e19428de40708c6070e22089141b/FLAGac46bb398 [2021-02-24 00:11:56,852 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 00:11:56,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i [2021-02-24 00:11:56,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b19f116c1/1c32e19428de40708c6070e22089141b/FLAGac46bb398 [2021-02-24 00:11:57,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b19f116c1/1c32e19428de40708c6070e22089141b [2021-02-24 00:11:57,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 00:11:57,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 00:11:57,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 00:11:57,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 00:11:57,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 00:11:57,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:11:57" (1/1) ... [2021-02-24 00:11:57,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258a5be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:57, skipping insertion in model container [2021-02-24 00:11:57,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:11:57" (1/1) ... [2021-02-24 00:11:57,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 00:11:57,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 00:11:57,598 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-02-24 00:11:57,820 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i[31246,31259] [2021-02-24 00:11:57,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 00:11:57,853 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 00:11:57,897 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-02-24 00:11:57,957 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i[31246,31259] [2021-02-24 00:11:57,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 00:11:58,104 INFO L208 MainTranslator]: Completed translation [2021-02-24 00:11:58,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:58 WrapperNode [2021-02-24 00:11:58,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 00:11:58,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 00:11:58,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 00:11:58,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 00:11:58,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:58" (1/1) ... [2021-02-24 00:11:58,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:58" (1/1) ... [2021-02-24 00:11:58,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:58" (1/1) ... [2021-02-24 00:11:58,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:58" (1/1) ... [2021-02-24 00:11:58,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:58" (1/1) ... [2021-02-24 00:11:58,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:58" (1/1) ... [2021-02-24 00:11:58,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:58" (1/1) ... [2021-02-24 00:11:58,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 00:11:58,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 00:11:58,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 00:11:58,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 00:11:58,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:58" (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 [2021-02-24 00:11:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 00:11:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 00:11:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-24 00:11:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 00:11:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_16 [2021-02-24 00:11:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-02-24 00:11:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-02-24 00:11:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-02-24 00:11:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-02-24 00:11:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-02-24 00:11:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2021-02-24 00:11:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2021-02-24 00:11:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release_read_lock [2021-02-24 00:11:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2021-02-24 00:11:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2021-02-24 00:11:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 00:11:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 00:11:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-24 00:11:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 00:11:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-24 00:11:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-24 00:11:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 00:11:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 00:11:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-02-24 00:11:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-02-24 00:11:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_16 [2021-02-24 00:11:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_bswap16 [2021-02-24 00:11:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-02-24 00:11:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-02-24 00:11:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-02-24 00:11:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-02-24 00:11:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-02-24 00:11:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2021-02-24 00:11:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2021-02-24 00:11:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2021-02-24 00:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2021-02-24 00:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2021-02-24 00:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2021-02-24 00:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2021-02-24 00:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2021-02-24 00:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2021-02-24 00:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2021-02-24 00:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2021-02-24 00:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2021-02-24 00:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure time [2021-02-24 00:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2021-02-24 00:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2021-02-24 00:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2021-02-24 00:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2021-02-24 00:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2021-02-24 00:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2021-02-24 00:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2021-02-24 00:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2021-02-24 00:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2021-02-24 00:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2021-02-24 00:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2021-02-24 00:11:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2021-02-24 00:11:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2021-02-24 00:11:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2021-02-24 00:11:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2021-02-24 00:11:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2021-02-24 00:11:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2021-02-24 00:11:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2021-02-24 00:11:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2021-02-24 00:11:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2021-02-24 00:11:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2021-02-24 00:11:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2021-02-24 00:11:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2021-02-24 00:11:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2021-02-24 00:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2021-02-24 00:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2021-02-24 00:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2021-02-24 00:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2021-02-24 00:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2021-02-24 00:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-02-24 00:11:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2021-02-24 00:11:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-02-24 00:11:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2021-02-24 00:11:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2021-02-24 00:11:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2021-02-24 00:11:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2021-02-24 00:11:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2021-02-24 00:11:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2021-02-24 00:11:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2021-02-24 00:11:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2021-02-24 00:11:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2021-02-24 00:11:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2021-02-24 00:11:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2021-02-24 00:11:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2021-02-24 00:11:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2021-02-24 00:11:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2021-02-24 00:11:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2021-02-24 00:11:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2021-02-24 00:11:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2021-02-24 00:11:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2021-02-24 00:11:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2021-02-24 00:11:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2021-02-24 00:11:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2021-02-24 00:11:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2021-02-24 00:11:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2021-02-24 00:11:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2021-02-24 00:11:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2021-02-24 00:11:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2021-02-24 00:11:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2021-02-24 00:11:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2021-02-24 00:11:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2021-02-24 00:11:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2021-02-24 00:11:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2021-02-24 00:11:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2021-02-24 00:11:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2021-02-24 00:11:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2021-02-24 00:11:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2021-02-24 00:11:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2021-02-24 00:11:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2021-02-24 00:11:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2021-02-24 00:11:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2021-02-24 00:11:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2021-02-24 00:11:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2021-02-24 00:11:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2021-02-24 00:11:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2021-02-24 00:11:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2021-02-24 00:11:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2021-02-24 00:11:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2021-02-24 00:11:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2021-02-24 00:11:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2021-02-24 00:11:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2021-02-24 00:11:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2021-02-24 00:11:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2021-02-24 00:11:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2021-02-24 00:11:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2021-02-24 00:11:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2021-02-24 00:11:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2021-02-24 00:11:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2021-02-24 00:11:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2021-02-24 00:11:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2021-02-24 00:11:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2021-02-24 00:11:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2021-02-24 00:11:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2021-02-24 00:11:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2021-02-24 00:11:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2021-02-24 00:11:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2021-02-24 00:11:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2021-02-24 00:11:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2021-02-24 00:11:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2021-02-24 00:11:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2021-02-24 00:11:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2021-02-24 00:11:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2021-02-24 00:11:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2021-02-24 00:11:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2021-02-24 00:11:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2021-02-24 00:11:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2021-02-24 00:11:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2021-02-24 00:11:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2021-02-24 00:11:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2021-02-24 00:11:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2021-02-24 00:11:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2021-02-24 00:11:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2021-02-24 00:11:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2021-02-24 00:11:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2021-02-24 00:11:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2021-02-24 00:11:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2021-02-24 00:11:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2021-02-24 00:11:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2021-02-24 00:11:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2021-02-24 00:11:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2021-02-24 00:11:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2021-02-24 00:11:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2021-02-24 00:11:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2021-02-24 00:11:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2021-02-24 00:11:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2021-02-24 00:11:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2021-02-24 00:11:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2021-02-24 00:11:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2021-02-24 00:11:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2021-02-24 00:11:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2021-02-24 00:11:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2021-02-24 00:11:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2021-02-24 00:11:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2021-02-24 00:11:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2021-02-24 00:11:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2021-02-24 00:11:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release_read_lock [2021-02-24 00:11:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2021-02-24 00:11:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2021-02-24 00:11:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 00:11:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 00:11:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 00:11:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 00:11:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 00:11:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 00:11:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 00:11:59,278 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 00:11:59,279 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-24 00:11:59,280 ERROR L331 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_release_read_lockENTRY is neither atomic block end nor a sink node. [2021-02-24 00:11:59,283 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:302) 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) [2021-02-24 00:11:59,290 INFO L168 Benchmark]: Toolchain (without parser) took 2138.37 ms. Allocated memory was 169.9 MB in the beginning and 208.7 MB in the end (delta: 38.8 MB). Free memory was 123.5 MB in the beginning and 169.6 MB in the end (delta: -46.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 8.0 GB. [2021-02-24 00:11:59,292 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 169.9 MB. Free memory is still 142.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 00:11:59,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 932.74 ms. Allocated memory is still 169.9 MB. Free memory was 122.5 MB in the beginning and 133.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-02-24 00:11:59,297 INFO L168 Benchmark]: Boogie Preprocessor took 132.06 ms. Allocated memory is still 169.9 MB. Free memory was 133.8 MB in the beginning and 130.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-24 00:11:59,298 INFO L168 Benchmark]: RCFGBuilder took 1045.76 ms. Allocated memory was 169.9 MB in the beginning and 208.7 MB in the end (delta: 38.8 MB). Free memory was 130.7 MB in the beginning and 169.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 8.0 GB. [2021-02-24 00:11:59,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 169.9 MB. Free memory is still 142.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 932.74 ms. Allocated memory is still 169.9 MB. Free memory was 122.5 MB in the beginning and 133.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 132.06 ms. Allocated memory is still 169.9 MB. Free memory was 133.8 MB in the beginning and 130.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1045.76 ms. Allocated memory was 169.9 MB in the beginning and 208.7 MB in the end (delta: 38.8 MB). Free memory was 130.7 MB in the beginning and 169.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 41.3 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...