./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:46:12,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:46:12,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:46:12,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:46:12,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:46:12,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:46:12,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:46:12,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:46:12,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:46:12,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:46:12,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:46:12,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:46:12,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:46:12,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:46:12,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:46:12,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:46:12,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:46:12,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:46:12,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:46:12,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:46:12,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:46:12,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:46:12,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:46:12,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:46:12,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:46:12,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:46:12,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:46:12,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:46:12,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:46:12,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:46:12,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:46:12,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:46:12,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:46:12,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:46:12,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:46:12,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:46:12,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:46:12,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:46:12,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:46:12,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:46:12,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:46:12,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:46:12,758 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:46:12,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:46:12,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:46:12,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:46:12,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:46:12,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:46:12,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:46:12,763 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:46:12,763 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:46:12,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:46:12,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:46:12,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:46:12,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:46:12,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:46:12,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:46:12,766 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:46:12,766 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:46:12,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:46:12,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:46:12,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:46:12,767 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:46:12,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:46:12,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:46:12,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:12,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:46:12,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:46:12,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:46:12,768 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:46:12,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:46:12,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:46:12,769 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2022-11-20 16:46:13,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:46:13,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:46:13,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:46:13,147 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:46:13,148 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:46:13,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2022-11-20 16:46:16,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:46:16,650 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:46:16,651 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2022-11-20 16:46:16,664 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/data/542ec68ea/06283ef34eb548f08db1b8793fdaf7c4/FLAG7b71a7630 [2022-11-20 16:46:16,687 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/data/542ec68ea/06283ef34eb548f08db1b8793fdaf7c4 [2022-11-20 16:46:16,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:46:16,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:46:16,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:16,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:46:16,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:46:16,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:16" (1/1) ... [2022-11-20 16:46:16,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5210976b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:16, skipping insertion in model container [2022-11-20 16:46:16,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:16" (1/1) ... [2022-11-20 16:46:16,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:46:16,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:46:17,079 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i[958,971] [2022-11-20 16:46:17,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:17,396 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:46:17,409 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i[958,971] [2022-11-20 16:46:17,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:17,537 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:46:17,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17 WrapperNode [2022-11-20 16:46:17,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:17,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:17,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:46:17,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:46:17,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,625 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 16:46:17,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:17,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:46:17,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:46:17,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:46:17,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,686 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:46:17,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:46:17,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:46:17,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:46:17,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:17" (1/1) ... [2022-11-20 16:46:17,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:17,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:46:17,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:46:17,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:46:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:46:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:46:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:46:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:46:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:46:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:46:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:46:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:46:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:46:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:46:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:46:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:46:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:46:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:46:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:46:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:46:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:46:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:46:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:46:17,809 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:46:18,013 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:46:18,015 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:46:18,491 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:46:18,698 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:46:18,698 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:46:18,699 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L801 is neither atomic block end nor a sink node. [2022-11-20 16:46:18,700 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:303) 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) [2022-11-20 16:46:18,708 INFO L158 Benchmark]: Toolchain (without parser) took 2014.86ms. Allocated memory is still 169.9MB. Free memory was 131.3MB in the beginning and 82.9MB in the end (delta: 48.3MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-11-20 16:46:18,709 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:18,710 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.91ms. Allocated memory is still 169.9MB. Free memory was 130.2MB in the beginning and 122.8MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:46:18,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.15ms. Allocated memory is still 169.9MB. Free memory was 122.8MB in the beginning and 120.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:18,712 INFO L158 Benchmark]: Boogie Preprocessor took 72.22ms. Allocated memory is still 169.9MB. Free memory was 120.2MB in the beginning and 117.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:18,713 INFO L158 Benchmark]: RCFGBuilder took 1004.41ms. Allocated memory is still 169.9MB. Free memory was 117.8MB in the beginning and 82.9MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 16:46:18,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.91ms. Allocated memory is still 169.9MB. Free memory was 130.2MB in the beginning and 122.8MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.15ms. Allocated memory is still 169.9MB. Free memory was 122.8MB in the beginning and 120.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.22ms. Allocated memory is still 169.9MB. Free memory was 120.2MB in the beginning and 117.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1004.41ms. Allocated memory is still 169.9MB. Free memory was 117.8MB in the beginning and 82.9MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:46:18,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:46:21,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:46:21,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:46:21,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:46:21,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:46:21,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:46:21,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:46:21,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:46:21,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:46:21,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:46:21,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:46:21,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:46:21,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:46:21,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:46:21,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:46:21,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:46:21,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:46:21,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:46:21,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:46:21,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:46:21,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:46:21,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:46:21,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:46:21,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:46:21,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:46:21,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:46:21,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:46:21,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:46:21,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:46:21,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:46:21,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:46:21,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:46:21,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:46:21,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:46:21,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:46:21,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:46:21,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:46:21,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:46:21,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:46:21,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:46:21,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:46:21,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:46:21,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:46:21,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:46:21,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:46:21,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:46:21,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:46:21,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:46:21,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:46:21,503 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:46:21,503 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:46:21,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:46:21,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:46:21,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:46:21,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:46:21,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:46:21,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:46:21,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:46:21,507 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:46:21,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:46:21,507 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:46:21,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:46:21,508 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:46:21,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:46:21,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:46:21,509 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:46:21,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:46:21,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:21,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:46:21,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:46:21,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:46:21,511 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:46:21,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:46:21,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:46:21,512 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:46:21,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:46:21,512 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2022-11-20 16:46:21,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:46:21,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:46:21,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:46:21,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:46:21,955 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:46:21,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2022-11-20 16:46:25,139 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:46:25,476 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:46:25,480 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2022-11-20 16:46:25,499 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/data/cd97c3e97/40055727ca9743ff94b79fd4815eaeb7/FLAGa9e508a36 [2022-11-20 16:46:25,518 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/data/cd97c3e97/40055727ca9743ff94b79fd4815eaeb7 [2022-11-20 16:46:25,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:46:25,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:46:25,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:25,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:46:25,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:46:25,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:25" (1/1) ... [2022-11-20 16:46:25,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93466e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:25, skipping insertion in model container [2022-11-20 16:46:25,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:25" (1/1) ... [2022-11-20 16:46:25,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:46:25,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:46:25,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i[958,971] [2022-11-20 16:46:26,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:26,098 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:46:26,112 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i[958,971] [2022-11-20 16:46:26,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:26,260 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:46:26,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26 WrapperNode [2022-11-20 16:46:26,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:26,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:26,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:46:26,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:46:26,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,309 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-20 16:46:26,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:26,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:46:26,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:46:26,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:46:26,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,363 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:46:26,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:46:26,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:46:26,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:46:26,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:26" (1/1) ... [2022-11-20 16:46:26,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:26,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:46:26,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:46:26,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:46:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:46:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:46:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:46:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:46:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:46:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:46:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:46:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:46:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:46:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:46:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:46:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:46:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:46:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:46:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:46:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:46:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:46:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:46:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:46:26,473 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:46:26,651 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:46:26,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:46:27,177 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:46:27,362 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:46:27,362 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:46:27,363 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L801 is neither atomic block end nor a sink node. [2022-11-20 16:46:27,364 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:303) 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) [2022-11-20 16:46:27,368 INFO L158 Benchmark]: Toolchain (without parser) took 1845.25ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 37.9MB in the end (delta: 22.6MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2022-11-20 16:46:27,369 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:27,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.66ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 56.2MB in the end (delta: 4.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-20 16:46:27,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.05ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 53.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:27,371 INFO L158 Benchmark]: Boogie Preprocessor took 59.46ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:27,371 INFO L158 Benchmark]: RCFGBuilder took 996.27ms. Allocated memory is still 83.9MB. Free memory was 51.3MB in the beginning and 37.9MB in the end (delta: 13.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-20 16:46:27,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.66ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 56.2MB in the end (delta: 4.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.05ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 53.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.46ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 996.27ms. Allocated memory is still 83.9MB. Free memory was 51.3MB in the beginning and 37.9MB in the end (delta: 13.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:46:27,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64aa337c-1223-4982-8c33-37d37060e075/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?