./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.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_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/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_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/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_73091caa-03ad-4921-a42e-94a05eb8d45b/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 473191b5f1326a38296af26dcd2c7f553c42833f82b512e9fb358484309bc769 --- 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 17:43:03,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:43:03,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:43:03,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:43:03,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:43:03,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:43:03,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:43:03,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:43:03,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:43:03,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:43:03,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:43:03,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:43:03,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:43:03,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:43:03,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:43:03,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:43:03,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:43:03,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:43:03,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:43:03,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:43:03,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:43:03,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:43:03,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:43:03,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:43:03,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:43:03,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:43:03,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:43:03,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:43:03,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:43:03,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:43:03,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:43:03,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:43:03,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:43:03,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:43:03,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:43:03,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:43:03,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:43:03,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:43:03,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:43:03,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:43:03,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:43:03,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:43:03,893 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:43:03,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:43:03,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:43:03,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:43:03,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:43:03,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:43:03,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:43:03,897 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:43:03,898 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:43:03,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:43:03,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:43:03,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:43:03,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:43:03,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:43:03,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:43:03,901 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:43:03,901 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:43:03,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:43:03,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:43:03,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:43:03,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:43:03,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:43:03,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:43:03,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:03,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:43:03,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:43:03,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:43:03,905 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:43:03,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:43:03,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:43:03,907 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_73091caa-03ad-4921-a42e-94a05eb8d45b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 473191b5f1326a38296af26dcd2c7f553c42833f82b512e9fb358484309bc769 [2022-11-20 17:43:04,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:04,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:04,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:04,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:04,302 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:04,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-20 17:43:07,435 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:07,731 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:07,731 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-20 17:43:07,755 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/data/f5e4af6c8/3638a9a968ed4a7082f86c03d647e62c/FLAG56d0c141f [2022-11-20 17:43:07,770 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/data/f5e4af6c8/3638a9a968ed4a7082f86c03d647e62c [2022-11-20 17:43:07,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:07,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:07,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:07,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:07,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:07,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:07" (1/1) ... [2022-11-20 17:43:07,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135067d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:07, skipping insertion in model container [2022-11-20 17:43:07,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:07" (1/1) ... [2022-11-20 17:43:07,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:07,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:08,074 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_73091caa-03ad-4921-a42e-94a05eb8d45b/sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-20 17:43:08,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:08,398 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:08,418 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_73091caa-03ad-4921-a42e-94a05eb8d45b/sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-20 17:43:08,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:08,546 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:08,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08 WrapperNode [2022-11-20 17:43:08,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:08,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:08,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:08,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:08,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,635 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-11-20 17:43:08,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:08,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:08,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:08,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:08,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,701 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:08,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:08,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:08,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:08,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:08" (1/1) ... [2022-11-20 17:43:08,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:08,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:08,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:08,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:43:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:43:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:43:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:43:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:43:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:43:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:43:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:43:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:43:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:43:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:43:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:43:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:43:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:43:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:43:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:43:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:43:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:08,822 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 17:43:08,982 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:08,986 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:43:09,439 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:43:09,727 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:43:09,727 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:43:09,728 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-11-20 17:43:09,729 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 17:43:09,736 INFO L158 Benchmark]: Toolchain (without parser) took 1961.42ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 65.8MB in the beginning and 126.5MB in the end (delta: -60.7MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-20 17:43:09,737 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:43:09,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.30ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 65.6MB in the beginning and 117.9MB in the end (delta: -52.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-20 17:43:09,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.51ms. Allocated memory is still 161.5MB. Free memory was 117.9MB in the beginning and 115.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:09,739 INFO L158 Benchmark]: Boogie Preprocessor took 71.73ms. Allocated memory is still 161.5MB. Free memory was 115.8MB in the beginning and 113.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:09,745 INFO L158 Benchmark]: RCFGBuilder took 1019.69ms. Allocated memory is still 161.5MB. Free memory was 113.6MB in the beginning and 126.5MB in the end (delta: -13.0MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2022-11-20 17:43:09,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.30ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 65.6MB in the beginning and 117.9MB in the end (delta: -52.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.51ms. Allocated memory is still 161.5MB. Free memory was 117.9MB in the beginning and 115.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.73ms. Allocated memory is still 161.5MB. Free memory was 115.8MB in the beginning and 113.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1019.69ms. Allocated memory is still 161.5MB. Free memory was 113.6MB in the beginning and 126.5MB in the end (delta: -13.0MB). Peak memory consumption was 38.4MB. 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 17:43:09,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/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_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/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_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/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_73091caa-03ad-4921-a42e-94a05eb8d45b/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 473191b5f1326a38296af26dcd2c7f553c42833f82b512e9fb358484309bc769 --- 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 17:43:12,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:43:12,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:43:12,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:43:12,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:43:12,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:43:12,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:43:12,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:43:12,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:43:12,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:43:12,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:43:12,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:43:12,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:43:12,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:43:12,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:43:12,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:43:12,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:43:12,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:43:12,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:43:12,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:43:12,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:43:12,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:43:12,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:43:12,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:43:12,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:43:12,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:43:12,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:43:12,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:43:12,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:43:12,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:43:12,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:43:12,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:43:12,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:43:12,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:43:12,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:43:12,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:43:12,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:43:12,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:43:12,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:43:12,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:43:12,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:43:12,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:43:12,360 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:43:12,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:43:12,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:43:12,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:43:12,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:43:12,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:43:12,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:43:12,362 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:43:12,363 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:43:12,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:43:12,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:43:12,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:43:12,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:43:12,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:43:12,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:43:12,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:43:12,364 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:43:12,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:43:12,364 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:43:12,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:43:12,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:43:12,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:43:12,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:43:12,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:43:12,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:43:12,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:12,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:43:12,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:43:12,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:43:12,367 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:43:12,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:43:12,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:43:12,367 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:43:12,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:43:12,367 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_73091caa-03ad-4921-a42e-94a05eb8d45b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 473191b5f1326a38296af26dcd2c7f553c42833f82b512e9fb358484309bc769 [2022-11-20 17:43:12,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:12,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:12,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:12,812 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:12,813 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:12,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-20 17:43:15,900 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:16,231 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:16,232 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-20 17:43:16,260 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/data/2763170b8/3a5d59d8a77b47859d2979ac98bd41d7/FLAGd3f0fe8ba [2022-11-20 17:43:16,276 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/data/2763170b8/3a5d59d8a77b47859d2979ac98bd41d7 [2022-11-20 17:43:16,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:16,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:16,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:16,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:16,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:16,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:16" (1/1) ... [2022-11-20 17:43:16,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@148e9309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:16, skipping insertion in model container [2022-11-20 17:43:16,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:16" (1/1) ... [2022-11-20 17:43:16,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:16,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:16,634 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_73091caa-03ad-4921-a42e-94a05eb8d45b/sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-20 17:43:16,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:17,000 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:17,017 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_73091caa-03ad-4921-a42e-94a05eb8d45b/sv-benchmarks/c/pthread-wmm/mix047_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-20 17:43:17,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:17,200 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:17,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17 WrapperNode [2022-11-20 17:43:17,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:17,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:17,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:17,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:17,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,294 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-11-20 17:43:17,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:17,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:17,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:17,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:17,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,357 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:17,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:17,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:17,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:17,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:17" (1/1) ... [2022-11-20 17:43:17,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:17,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:17,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:17,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:43:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:43:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:43:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:43:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:43:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:43:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:43:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:43:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:43:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:43:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:43:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:43:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:43:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:43:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:43:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:43:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:43:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:17,472 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 17:43:17,687 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:17,689 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:43:18,082 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:43:18,248 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:43:18,253 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:43:18,254 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-11-20 17:43:18,255 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 17:43:18,263 INFO L158 Benchmark]: Toolchain (without parser) took 1977.34ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 54.4MB in the beginning and 70.7MB in the end (delta: -16.4MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-11-20 17:43:18,263 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:43:18,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 916.01ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 48.4MB in the end (delta: 5.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-20 17:43:18,265 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.24ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 45.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:18,266 INFO L158 Benchmark]: Boogie Preprocessor took 70.03ms. Allocated memory is still 77.6MB. Free memory was 45.8MB in the beginning and 43.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:18,267 INFO L158 Benchmark]: RCFGBuilder took 886.66ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 43.5MB in the beginning and 70.7MB in the end (delta: -27.3MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-20 17:43:18,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 916.01ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 48.4MB in the end (delta: 5.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.24ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 45.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.03ms. Allocated memory is still 77.6MB. Free memory was 45.8MB in the beginning and 43.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 886.66ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 43.5MB in the beginning and 70.7MB in the end (delta: -27.3MB). Peak memory consumption was 23.6MB. 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 17:43:18,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73091caa-03ad-4921-a42e-94a05eb8d45b/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?