./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 --- 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 17:02:20,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:20,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:20,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:20,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:20,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:20,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:20,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:20,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:20,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:20,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:20,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:20,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:20,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:20,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:20,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:20,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:20,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:20,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:20,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:20,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:20,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:20,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:20,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:20,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:20,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:20,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:20,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:20,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:20,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:20,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:20,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:20,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:20,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:20,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:20,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:20,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:20,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:20,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:20,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:20,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:20,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:20,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:20,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:20,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:20,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:20,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:20,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:20,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:20,690 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:20,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:20,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:20,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:20,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:20,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:20,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:20,691 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:20,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:20,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:20,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:20,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:20,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:20,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:20,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:20,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:20,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:20,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:20,694 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:20,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:20,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:20,695 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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 [2022-10-17 17:02:21,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:21,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:21,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:21,074 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:21,076 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:21,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:02:21,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data/63183a5b1/63b75ede0de049e7957a910f2b1d96d2/FLAGc8fc5982c [2022-10-17 17:02:21,802 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:21,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:02:21,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data/63183a5b1/63b75ede0de049e7957a910f2b1d96d2/FLAGc8fc5982c [2022-10-17 17:02:22,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data/63183a5b1/63b75ede0de049e7957a910f2b1d96d2 [2022-10-17 17:02:22,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:22,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:22,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:22,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:22,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:22,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b557a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22, skipping insertion in model container [2022-10-17 17:02:22,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:22,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:22,358 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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:02:22,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:22,598 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:22,613 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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:02:22,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:22,729 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:22,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22 WrapperNode [2022-10-17 17:02:22,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:22,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:22,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:22,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:22,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,809 INFO L138 Inliner]: procedures = 177, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2022-10-17 17:02:22,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:22,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:22,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:22,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:22,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,855 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:22,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:22,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:22,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:22,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:22" (1/1) ... [2022-10-17 17:02:22,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:22,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:22,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:22,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:02:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:02:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:02:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:02:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:02:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:02:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:02:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:02:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:22,965 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 17:02:23,138 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:23,140 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:23,382 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:23,390 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:23,390 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:02:23,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:23 BoogieIcfgContainer [2022-10-17 17:02:23,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:23,394 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:23,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:23,404 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:23,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:23" (1/1) ... [2022-10-17 17:02:23,406 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:02:23,410 INFO L158 Benchmark]: Toolchain (without parser) took 1356.26ms. Allocated memory is still 121.6MB. Free memory was 81.8MB in the beginning and 65.4MB in the end (delta: 16.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-10-17 17:02:23,411 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:23,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.98ms. Allocated memory is still 121.6MB. Free memory was 81.7MB in the beginning and 84.1MB in the end (delta: -2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:02:23,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.37ms. Allocated memory is still 121.6MB. Free memory was 84.1MB in the beginning and 82.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:23,414 INFO L158 Benchmark]: Boogie Preprocessor took 58.13ms. Allocated memory is still 121.6MB. Free memory was 82.1MB in the beginning and 80.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:23,414 INFO L158 Benchmark]: RCFGBuilder took 524.23ms. Allocated memory is still 121.6MB. Free memory was 80.6MB in the beginning and 66.4MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:02:23,415 INFO L158 Benchmark]: CodeCheck took 14.43ms. Allocated memory is still 121.6MB. Free memory was 66.4MB in the beginning and 65.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:23,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.98ms. Allocated memory is still 121.6MB. Free memory was 81.7MB in the beginning and 84.1MB in the end (delta: -2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.37ms. Allocated memory is still 121.6MB. Free memory was 84.1MB in the beginning and 82.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.13ms. Allocated memory is still 121.6MB. Free memory was 82.1MB in the beginning and 80.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 524.23ms. Allocated memory is still 121.6MB. Free memory was 80.6MB in the beginning and 66.4MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.43ms. Allocated memory is still 121.6MB. Free memory was 66.4MB in the beginning and 65.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:02:23,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 --- 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 17:02:25,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:25,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:25,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:25,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:25,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:25,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:25,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:25,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:25,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:25,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:25,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:25,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:25,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:25,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:25,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:25,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:25,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:25,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:25,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:25,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:25,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:25,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:25,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:25,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:25,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:25,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:25,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:25,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:25,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:25,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:25,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:25,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:25,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:25,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:25,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:25,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:25,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:25,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:25,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:25,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:25,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:02:25,993 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:25,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:25,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:25,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:25,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:26,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:26,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:26,000 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:26,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:26,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:26,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:26,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:26,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:26,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:02:26,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:02:26,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:02:26,003 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:26,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:26,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:26,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:26,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:26,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:26,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:26,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:26,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:26,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:26,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:26,006 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:02:26,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:02:26,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:26,007 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:02:26,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:02:26,007 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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 [2022-10-17 17:02:26,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:26,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:26,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:26,436 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:26,437 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:26,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:02:26,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data/013629368/54155dac7e1b4ecfbf34472dd3bb37c7/FLAG79993c32b [2022-10-17 17:02:27,179 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:27,179 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:02:27,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data/013629368/54155dac7e1b4ecfbf34472dd3bb37c7/FLAG79993c32b [2022-10-17 17:02:27,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/data/013629368/54155dac7e1b4ecfbf34472dd3bb37c7 [2022-10-17 17:02:27,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:27,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:27,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:27,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:27,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:27,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:27" (1/1) ... [2022-10-17 17:02:27,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106c29a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:27, skipping insertion in model container [2022-10-17 17:02:27,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:27" (1/1) ... [2022-10-17 17:02:27,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:27,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:27,674 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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:02:27,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:27,960 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:27,978 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_05425f05-d0c4-4e62-939a-b8a8ca574ba5/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:02:28,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:28,057 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:28,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28 WrapperNode [2022-10-17 17:02:28,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:28,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:28,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:28,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:28,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,138 INFO L138 Inliner]: procedures = 180, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2022-10-17 17:02:28,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:28,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:28,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:28,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:28,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,194 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:28,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:28,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:28,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:28,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:28,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:28,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:28,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:02:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:02:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:02:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:02:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:02:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:02:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:02:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:02:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:02:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:02:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:02:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:02:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:28,297 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 17:02:28,479 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:28,482 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:28,826 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:28,841 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:28,841 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:02:28,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:28 BoogieIcfgContainer [2022-10-17 17:02:28,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:28,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:28,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:28,856 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:28,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:28" (1/1) ... [2022-10-17 17:02:28,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:02:28,866 INFO L158 Benchmark]: Toolchain (without parser) took 1439.95ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 35.9MB in the beginning and 41.1MB in the end (delta: -5.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-10-17 17:02:28,867 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:28,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.63ms. Allocated memory is still 60.8MB. Free memory was 35.8MB in the beginning and 32.7MB in the end (delta: 3.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:02:28,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.14ms. Allocated memory is still 60.8MB. Free memory was 32.5MB in the beginning and 30.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:28,871 INFO L158 Benchmark]: Boogie Preprocessor took 60.53ms. Allocated memory is still 60.8MB. Free memory was 30.4MB in the beginning and 28.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:28,872 INFO L158 Benchmark]: RCFGBuilder took 644.58ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 28.4MB in the beginning and 42.2MB in the end (delta: -13.8MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 17:02:28,873 INFO L158 Benchmark]: CodeCheck took 17.05ms. Allocated memory is still 73.4MB. Free memory was 42.2MB in the beginning and 41.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:28,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.63ms. Allocated memory is still 60.8MB. Free memory was 35.8MB in the beginning and 32.7MB in the end (delta: 3.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.14ms. Allocated memory is still 60.8MB. Free memory was 32.5MB in the beginning and 30.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.53ms. Allocated memory is still 60.8MB. Free memory was 30.4MB in the beginning and 28.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 644.58ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 28.4MB in the beginning and 42.2MB in the end (delta: -13.8MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 17.05ms. Allocated memory is still 73.4MB. Free memory was 42.2MB in the beginning and 41.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:02:28,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05425f05-d0c4-4e62-939a-b8a8ca574ba5/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: Concurrent programs are currently unsupported