./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 --- 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-dbf71c6-m [2022-10-17 16:36:18,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:18,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:18,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:18,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:18,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:18,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:18,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:18,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:18,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:18,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:18,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:18,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:18,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:18,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:18,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:18,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:18,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:18,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:18,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:18,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:18,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:18,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:18,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:18,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:18,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:18,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:18,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:18,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:18,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:18,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:18,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:18,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:18,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:18,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:18,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:18,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:18,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:18,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:18,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:18,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:18,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:18,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:18,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:18,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:18,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:18,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:18,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:18,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:18,802 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:18,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:18,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:18,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:18,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:18,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:18,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:18,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:18,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:18,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:18,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:18,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:18,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:18,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:18,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:18,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:18,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:18,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:18,806 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:18,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:18,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:18,806 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_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 [2022-10-17 16:36:19,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:19,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:19,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:19,116 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:19,118 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:19,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-10-17 16:36:19,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data/47a9d7d1b/7d7591bc8d814eb4a7cb4ba394a0a5cf/FLAG3c3781adc [2022-10-17 16:36:19,731 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:19,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-10-17 16:36:19,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data/47a9d7d1b/7d7591bc8d814eb4a7cb4ba394a0a5cf/FLAG3c3781adc [2022-10-17 16:36:20,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data/47a9d7d1b/7d7591bc8d814eb4a7cb4ba394a0a5cf [2022-10-17 16:36:20,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:20,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:20,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:20,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:20,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:20,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1907feb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20, skipping insertion in model container [2022-10-17 16:36:20,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:20,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:20,377 WARN L230 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_6bb3b7db-4f37-410e-8970-980a2f15758e/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-10-17 16:36:20,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:20,707 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:20,719 WARN L230 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_6bb3b7db-4f37-410e-8970-980a2f15758e/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-10-17 16:36:20,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:20,807 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:20,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20 WrapperNode [2022-10-17 16:36:20,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:20,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:20,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:20,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:20,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,871 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 211 [2022-10-17 16:36:20,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:20,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:20,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:20,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:20,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,949 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:20,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:20,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:20,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:20,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:20" (1/1) ... [2022-10-17 16:36:20,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:20,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:20,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:21,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:36:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:36:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:36:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:36:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:36:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:36:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:36:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:36:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:36:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:36:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:21,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:21,046 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:36:21,287 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:21,290 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:21,959 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:22,524 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:22,524 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:36:22,525 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-10-17 16:36:22,526 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) [2022-10-17 16:36:22,537 INFO L158 Benchmark]: Toolchain (without parser) took 2516.13ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 66.5MB in the beginning and 58.4MB in the end (delta: 8.0MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:22,537 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:22,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.80ms. Allocated memory is still 107.0MB. Free memory was 66.3MB in the beginning and 68.4MB in the end (delta: -2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:36:22,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.83ms. Allocated memory is still 107.0MB. Free memory was 68.4MB in the beginning and 65.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:36:22,542 INFO L158 Benchmark]: Boogie Preprocessor took 77.58ms. Allocated memory is still 107.0MB. Free memory was 65.5MB in the beginning and 63.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:22,543 INFO L158 Benchmark]: RCFGBuilder took 1575.19ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 63.4MB in the beginning and 58.4MB in the end (delta: 5.0MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2022-10-17 16:36:22,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.80ms. Allocated memory is still 107.0MB. Free memory was 66.3MB in the beginning and 68.4MB in the end (delta: -2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.83ms. Allocated memory is still 107.0MB. Free memory was 68.4MB in the beginning and 65.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.58ms. Allocated memory is still 107.0MB. Free memory was 65.5MB in the beginning and 63.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1575.19ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 63.4MB in the beginning and 58.4MB in the end (delta: 5.0MB). Peak memory consumption was 33.2MB. 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. [2022-10-17 16:36:22,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 --- 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-dbf71c6-m [2022-10-17 16:36:25,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:25,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:25,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:25,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:25,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:25,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:25,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:25,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:25,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:25,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:25,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:25,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:25,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:25,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:25,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:25,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:25,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:25,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:25,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:25,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:25,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:25,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:25,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:25,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:25,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:25,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:25,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:25,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:25,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:25,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:25,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:25,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:25,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:25,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:25,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:25,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:25,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:25,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:25,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:25,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:25,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:36:25,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:25,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:25,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:25,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:25,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:25,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:25,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:25,246 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:25,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:25,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:25,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:25,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:25,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:25,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:36:25,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:36:25,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:36:25,249 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:25,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:25,250 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:25,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:25,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:25,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:25,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:25,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:25,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:25,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:25,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:25,252 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:36:25,252 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:36:25,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:25,252 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:36:25,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:36:25,253 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_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 [2022-10-17 16:36:25,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:25,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:25,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:25,627 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:25,628 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:25,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-10-17 16:36:25,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data/6b4530012/7a3edda64ba44a6bb784d98627a9c666/FLAG0b244fec6 [2022-10-17 16:36:26,412 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:26,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-10-17 16:36:26,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data/6b4530012/7a3edda64ba44a6bb784d98627a9c666/FLAG0b244fec6 [2022-10-17 16:36:26,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/data/6b4530012/7a3edda64ba44a6bb784d98627a9c666 [2022-10-17 16:36:26,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:26,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:26,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:26,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:26,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:26,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:26" (1/1) ... [2022-10-17 16:36:26,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de3b34f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:26, skipping insertion in model container [2022-10-17 16:36:26,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:26" (1/1) ... [2022-10-17 16:36:26,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:26,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:26,991 WARN L230 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_6bb3b7db-4f37-410e-8970-980a2f15758e/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-10-17 16:36:27,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:27,213 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:27,226 WARN L230 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_6bb3b7db-4f37-410e-8970-980a2f15758e/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-10-17 16:36:27,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:27,361 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:27,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27 WrapperNode [2022-10-17 16:36:27,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:27,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:27,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:27,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:27,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,470 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 212 [2022-10-17 16:36:27,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:27,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:27,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:27,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:27,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:27,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:27,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:27,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:27,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:27" (1/1) ... [2022-10-17 16:36:27,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:27,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:27,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:27,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:36:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:36:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:36:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:36:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:36:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:36:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:36:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:36:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:36:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:36:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:36:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:36:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:27,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:27,621 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:36:27,883 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:27,887 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:28,620 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:29,064 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:29,064 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:36:29,065 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-10-17 16:36:29,066 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) [2022-10-17 16:36:29,071 INFO L158 Benchmark]: Toolchain (without parser) took 2375.31ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 37.2MB in the beginning and 50.3MB in the end (delta: -13.1MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-10-17 16:36:29,072 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 48.2MB. Free memory was 27.8MB in the beginning and 27.7MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:29,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.23ms. Allocated memory is still 65.0MB. Free memory was 36.9MB in the beginning and 44.0MB in the end (delta: -7.0MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-10-17 16:36:29,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.18ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 41.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:36:29,074 INFO L158 Benchmark]: Boogie Preprocessor took 47.52ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 38.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:29,075 INFO L158 Benchmark]: RCFGBuilder took 1549.52ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 38.5MB in the beginning and 50.3MB in the end (delta: -11.8MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-10-17 16:36:29,078 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 48.2MB. Free memory was 27.8MB in the beginning and 27.7MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.23ms. Allocated memory is still 65.0MB. Free memory was 36.9MB in the beginning and 44.0MB in the end (delta: -7.0MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.18ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 41.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.52ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 38.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1549.52ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 38.5MB in the beginning and 50.3MB in the end (delta: -11.8MB). Peak memory consumption was 31.7MB. 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. [2022-10-17 16:36:29,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb3b7db-4f37-410e-8970-980a2f15758e/bin/ukojak-92XMlrwhuB/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?