./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_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_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/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_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/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_f6d8b44f-5009-480c-b271-3123640dc845/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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- 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 17:04:33,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:33,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:34,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:34,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:34,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:34,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:34,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:34,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:34,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:34,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:34,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:34,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:34,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:34,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:34,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:34,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:34,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:34,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:34,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:34,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:34,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:34,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:34,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:34,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:34,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:34,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:34,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:34,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:34,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:34,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:34,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:34,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:34,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:34,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:34,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:34,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:34,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:34,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:34,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:34,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:34,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:34,111 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:34,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:34,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:34,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:34,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:34,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:34,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:34,115 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:34,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:34,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:34,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:34,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:34,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:34,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:34,118 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:34,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:34,119 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:34,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:34,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:34,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:34,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:34,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:34,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:34,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:34,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:34,121 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:34,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:34,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:34,123 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_f6d8b44f-5009-480c-b271-3123640dc845/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2022-10-17 17:04:34,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:34,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:34,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:34,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:34,504 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:34,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:04:34,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data/0b74c1d2c/744ddb497cd041bc8f379ebbe8666ebc/FLAG9c41bd8a8 [2022-10-17 17:04:35,204 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:35,204 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:04:35,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data/0b74c1d2c/744ddb497cd041bc8f379ebbe8666ebc/FLAG9c41bd8a8 [2022-10-17 17:04:35,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data/0b74c1d2c/744ddb497cd041bc8f379ebbe8666ebc [2022-10-17 17:04:35,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:35,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:35,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:35,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:35,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:35,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:35" (1/1) ... [2022-10-17 17:04:35,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694827ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:35, skipping insertion in model container [2022-10-17 17:04:35,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:35" (1/1) ... [2022-10-17 17:04:35,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:35,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:35,703 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_f6d8b44f-5009-480c-b271-3123640dc845/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:04:35,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:35,947 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:35,962 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_f6d8b44f-5009-480c-b271-3123640dc845/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:04:36,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:36,073 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:36,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36 WrapperNode [2022-10-17 17:04:36,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:36,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:36,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:36,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:36,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,166 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-10-17 17:04:36,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:36,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:36,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:36,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:36,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:36,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:36,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:36,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:36,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:36,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:36,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:36,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:04:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:04:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:04:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:04:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:04:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:04:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:04:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:04:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:36,315 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 17:04:36,489 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:36,491 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:36,706 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:36,714 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:36,714 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:36,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:36 BoogieIcfgContainer [2022-10-17 17:04:36,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:36,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:36,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:36,728 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:36,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:36" (1/1) ... [2022-10-17 17:04:36,729 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 17:04:36,733 INFO L158 Benchmark]: Toolchain (without parser) took 1294.91ms. Allocated memory is still 107.0MB. Free memory was 70.3MB in the beginning and 52.3MB in the end (delta: 18.0MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-10-17 17:04:36,734 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory was 77.4MB in the beginning and 77.3MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:36,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.73ms. Allocated memory is still 107.0MB. Free memory was 70.1MB in the beginning and 70.2MB in the end (delta: -119.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:04:36,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.30ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 68.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:36,736 INFO L158 Benchmark]: Boogie Preprocessor took 51.99ms. Allocated memory is still 107.0MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:36,737 INFO L158 Benchmark]: RCFGBuilder took 497.50ms. Allocated memory is still 107.0MB. Free memory was 66.4MB in the beginning and 53.5MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:36,738 INFO L158 Benchmark]: CodeCheck took 13.31ms. Allocated memory is still 107.0MB. Free memory was 53.1MB in the beginning and 52.3MB in the end (delta: 810.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:36,741 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 107.0MB. Free memory was 77.4MB in the beginning and 77.3MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.73ms. Allocated memory is still 107.0MB. Free memory was 70.1MB in the beginning and 70.2MB in the end (delta: -119.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.30ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 68.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.99ms. Allocated memory is still 107.0MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 497.50ms. Allocated memory is still 107.0MB. Free memory was 66.4MB in the beginning and 53.5MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.31ms. Allocated memory is still 107.0MB. Free memory was 53.1MB in the beginning and 52.3MB in the end (delta: 810.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:36,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/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_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/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_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/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_f6d8b44f-5009-480c-b271-3123640dc845/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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- 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 17:04:39,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:39,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:39,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:39,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:39,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:39,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:39,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:39,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:39,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:39,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:39,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:39,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:39,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:39,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:39,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:39,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:39,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:39,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:39,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:39,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:39,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:39,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:39,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:39,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:39,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:39,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:39,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:39,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:39,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:39,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:39,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:39,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:39,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:39,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:39,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:39,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:39,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:39,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:39,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:39,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:39,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:04:39,511 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:39,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:39,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:39,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:39,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:39,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:39,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:39,516 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:39,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:39,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:39,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:39,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:39,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:39,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:04:39,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:04:39,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:04:39,519 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:39,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:39,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:39,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:39,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:39,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:39,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:39,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:39,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:39,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:39,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:39,522 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:04:39,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:04:39,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:39,523 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:04:39,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:04:39,523 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_f6d8b44f-5009-480c-b271-3123640dc845/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2022-10-17 17:04:39,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:39,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:39,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:39,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:39,941 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:39,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:04:40,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data/0c8935c9c/1f445eb8301244e09e7b03d43ba092ac/FLAGc7635a1a7 [2022-10-17 17:04:40,539 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:40,539 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:04:40,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data/0c8935c9c/1f445eb8301244e09e7b03d43ba092ac/FLAGc7635a1a7 [2022-10-17 17:04:40,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/data/0c8935c9c/1f445eb8301244e09e7b03d43ba092ac [2022-10-17 17:04:40,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:40,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:40,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:40,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:40,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:40,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286920ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40, skipping insertion in model container [2022-10-17 17:04:40,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:40,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:41,106 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_f6d8b44f-5009-480c-b271-3123640dc845/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:04:41,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:41,362 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:41,384 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_f6d8b44f-5009-480c-b271-3123640dc845/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:04:41,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:41,493 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:41,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41 WrapperNode [2022-10-17 17:04:41,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:41,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:41,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:41,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:41,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,572 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 17:04:41,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:41,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:41,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:41,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:41,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,609 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:41,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:41,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:41,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:41,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:41" (1/1) ... [2022-10-17 17:04:41,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:41,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:41,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:41,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:04:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:04:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:04:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:04:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:04:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:04:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:04:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:04:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:04:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:04:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:41,728 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 17:04:41,980 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:41,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:42,243 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:42,251 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:42,251 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:42,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:42 BoogieIcfgContainer [2022-10-17 17:04:42,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:42,255 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:42,255 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:42,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:42,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:42" (1/1) ... [2022-10-17 17:04:42,266 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 17:04:42,271 INFO L158 Benchmark]: Toolchain (without parser) took 1427.47ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.9MB in the beginning and 36.9MB in the end (delta: -7.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:42,271 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.8MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:42,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.87ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.6MB in the beginning and 39.9MB in the end (delta: -10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:04:42,273 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.79ms. Allocated memory is still 67.1MB. Free memory was 39.8MB in the beginning and 37.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:42,274 INFO L158 Benchmark]: Boogie Preprocessor took 50.49ms. Allocated memory is still 67.1MB. Free memory was 37.7MB in the beginning and 35.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:42,275 INFO L158 Benchmark]: RCFGBuilder took 629.18ms. Allocated memory is still 67.1MB. Free memory was 35.9MB in the beginning and 37.8MB in the end (delta: -2.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:42,275 INFO L158 Benchmark]: CodeCheck took 13.62ms. Allocated memory is still 67.1MB. Free memory was 37.8MB in the beginning and 36.9MB in the end (delta: 948.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:42,280 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 0.29ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.8MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.87ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.6MB in the beginning and 39.9MB in the end (delta: -10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.79ms. Allocated memory is still 67.1MB. Free memory was 39.8MB in the beginning and 37.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.49ms. Allocated memory is still 67.1MB. Free memory was 37.7MB in the beginning and 35.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 629.18ms. Allocated memory is still 67.1MB. Free memory was 35.9MB in the beginning and 37.8MB in the end (delta: -2.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 13.62ms. Allocated memory is still 67.1MB. Free memory was 37.8MB in the beginning and 36.9MB in the end (delta: 948.9kB). 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 17:04:42,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6d8b44f-5009-480c-b271-3123640dc845/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