./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_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_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/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_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/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_f4b478f2-a217-42d3-944e-647347292458/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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- 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 17:07:34,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:34,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:34,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:34,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:34,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:34,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:34,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:34,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:34,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:34,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:34,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:34,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:34,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:34,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:34,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:34,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:34,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:34,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:34,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:34,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:34,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:34,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:34,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:34,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:34,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:34,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:34,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:34,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:34,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:34,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:34,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:34,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:34,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:34,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:34,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:34,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:34,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:34,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:34,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:34,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:34,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:34,900 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:34,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:34,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:34,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:34,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:34,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:34,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:34,903 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:34,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:34,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:34,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:34,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:34,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:34,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:34,904 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:34,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:34,905 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:34,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:34,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:34,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:34,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:34,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:34,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:34,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:34,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:34,906 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:34,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:34,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:34,907 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_f4b478f2-a217-42d3-944e-647347292458/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2022-10-17 17:07:35,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:35,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:35,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:35,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:35,202 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:35,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:07:35,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data/b5468afdf/03b53ccab8604c2285b8d805eea48d8d/FLAG1469fc4e7 [2022-10-17 17:07:35,799 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:35,800 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:07:35,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data/b5468afdf/03b53ccab8604c2285b8d805eea48d8d/FLAG1469fc4e7 [2022-10-17 17:07:36,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data/b5468afdf/03b53ccab8604c2285b8d805eea48d8d [2022-10-17 17:07:36,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:36,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:36,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:36,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:36,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:36,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25431fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36, skipping insertion in model container [2022-10-17 17:07:36,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:36,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:36,371 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_f4b478f2-a217-42d3-944e-647347292458/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:07:36,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:36,609 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:36,623 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_f4b478f2-a217-42d3-944e-647347292458/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:07:36,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:36,732 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:36,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36 WrapperNode [2022-10-17 17:07:36,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:36,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:36,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:36,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:36,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,815 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 17:07:36,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:36,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:36,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:36,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:36,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,862 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:36,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:36,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:36,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:36,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:36,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:36,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:36,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:07:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:07:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:07:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:07:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:07:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:07:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:07:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:07:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:36,985 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 17:07:37,186 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:37,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:37,379 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:37,387 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:37,388 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:37,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:37 BoogieIcfgContainer [2022-10-17 17:07:37,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:37,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:37,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:37,403 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:37,403 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:37" (1/1) ... [2022-10-17 17:07:37,404 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 17:07:37,408 INFO L158 Benchmark]: Toolchain (without parser) took 1285.44ms. Allocated memory is still 90.2MB. Free memory was 64.0MB in the beginning and 62.0MB in the end (delta: 2.0MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2022-10-17 17:07:37,409 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 48.4MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:37,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.72ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 53.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:07:37,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.54ms. Allocated memory is still 90.2MB. Free memory was 53.8MB in the beginning and 51.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:37,411 INFO L158 Benchmark]: Boogie Preprocessor took 61.53ms. Allocated memory is still 90.2MB. Free memory was 51.8MB in the beginning and 50.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:37,412 INFO L158 Benchmark]: RCFGBuilder took 512.04ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 62.8MB in the end (delta: -12.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-10-17 17:07:37,413 INFO L158 Benchmark]: CodeCheck took 14.32ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 830.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:37,416 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 73.4MB. Free memory was 48.4MB in the beginning and 48.4MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.72ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 53.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.54ms. Allocated memory is still 90.2MB. Free memory was 53.8MB in the beginning and 51.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.53ms. Allocated memory is still 90.2MB. Free memory was 51.8MB in the beginning and 50.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 512.04ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 62.8MB in the end (delta: -12.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * CodeCheck took 14.32ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 830.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:07:37,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/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_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/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_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/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_f4b478f2-a217-42d3-944e-647347292458/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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- 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 17:07:39,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:39,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:40,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:40,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:40,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:40,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:40,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:40,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:40,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:40,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:40,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:40,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:40,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:40,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:40,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:40,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:40,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:40,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:40,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:40,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:40,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:40,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:40,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:40,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:40,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:40,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:40,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:40,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:40,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:40,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:40,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:40,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:40,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:40,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:40,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:40,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:40,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:40,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:40,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:40,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:40,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:07:40,108 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:40,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:40,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:40,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:40,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:40,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:40,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:40,115 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:40,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:40,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:40,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:40,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:40,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:40,117 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:07:40,117 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:07:40,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:07:40,118 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:40,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:40,118 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:40,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:40,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:40,119 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:40,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:40,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:40,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:40,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:40,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:40,121 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:07:40,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:07:40,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:40,121 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:07:40,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:07:40,122 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_f4b478f2-a217-42d3-944e-647347292458/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2022-10-17 17:07:40,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:40,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:40,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:40,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:40,584 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:40,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:07:40,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data/789f6b041/262dda9cd9c2444385c96480f7eb599d/FLAGf5113cc3c [2022-10-17 17:07:41,235 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:41,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:07:41,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data/789f6b041/262dda9cd9c2444385c96480f7eb599d/FLAGf5113cc3c [2022-10-17 17:07:41,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/data/789f6b041/262dda9cd9c2444385c96480f7eb599d [2022-10-17 17:07:41,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:41,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:41,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:41,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:41,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:41,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:41" (1/1) ... [2022-10-17 17:07:41,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ab85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:41, skipping insertion in model container [2022-10-17 17:07:41,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:41" (1/1) ... [2022-10-17 17:07:41,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:41,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:41,815 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_f4b478f2-a217-42d3-944e-647347292458/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:07:41,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:42,001 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:42,013 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_f4b478f2-a217-42d3-944e-647347292458/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:07:42,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:42,086 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:42,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42 WrapperNode [2022-10-17 17:07:42,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:42,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:42,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:42,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:42,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,139 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-10-17 17:07:42,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:42,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:42,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:42,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:42,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,169 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:42,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:42,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:42,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:42,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:42,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:42,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:42,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:07:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:07:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:07:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:07:42,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:07:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:07:42,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:07:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:07:42,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:07:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:07:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:42,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:42,309 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 17:07:42,531 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:42,534 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:42,834 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:42,842 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:42,846 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:42,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:42 BoogieIcfgContainer [2022-10-17 17:07:42,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:42,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:42,853 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:42,862 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:42,863 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,864 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 17:07:42,870 INFO L158 Benchmark]: Toolchain (without parser) took 1339.00ms. Allocated memory is still 65.0MB. Free memory was 42.3MB in the beginning and 33.3MB in the end (delta: 9.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:42,872 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:42,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.48ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 36.1MB in the end (delta: 5.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:07:42,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.24ms. Allocated memory is still 65.0MB. Free memory was 35.9MB in the beginning and 33.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:42,875 INFO L158 Benchmark]: Boogie Preprocessor took 35.08ms. Allocated memory is still 65.0MB. Free memory was 33.8MB in the beginning and 31.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:42,876 INFO L158 Benchmark]: RCFGBuilder took 673.54ms. Allocated memory is still 65.0MB. Free memory was 31.9MB in the beginning and 34.4MB in the end (delta: -2.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-10-17 17:07:42,877 INFO L158 Benchmark]: CodeCheck took 17.51ms. Allocated memory is still 65.0MB. Free memory was 34.1MB in the beginning and 33.3MB in the end (delta: 787.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:42,887 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 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.48ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 36.1MB in the end (delta: 5.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.24ms. Allocated memory is still 65.0MB. Free memory was 35.9MB in the beginning and 33.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.08ms. Allocated memory is still 65.0MB. Free memory was 33.8MB in the beginning and 31.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 673.54ms. Allocated memory is still 65.0MB. Free memory was 31.9MB in the beginning and 34.4MB in the end (delta: -2.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 17.51ms. Allocated memory is still 65.0MB. Free memory was 34.1MB in the beginning and 33.3MB in the end (delta: 787.1kB). 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 17:07:42,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b478f2-a217-42d3-944e-647347292458/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