./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/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 8a4342b982522a964cfb4ed0b81a3c247fa38eb769cbb37584570f60425c66cb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:59:41,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:41,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:41,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:41,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:41,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:41,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:41,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:41,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:41,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:41,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:41,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:41,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:41,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:41,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:41,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:41,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:41,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:41,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:42,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:42,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:42,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:42,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:42,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:42,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:42,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:42,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:42,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:42,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:42,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:42,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:42,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:42,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:42,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:42,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:42,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:42,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:42,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:42,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:42,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:42,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:42,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:42,085 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:42,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:42,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:42,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:42,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:42,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:42,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:42,088 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:42,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:42,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:42,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:42,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:42,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:42,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:42,091 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:42,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:42,091 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:42,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:42,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:42,092 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:42,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:42,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:42,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:42,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:42,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:42,093 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:42,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:42,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:42,095 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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a4342b982522a964cfb4ed0b81a3c247fa38eb769cbb37584570f60425c66cb [2022-10-17 16:59:42,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:42,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:42,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:42,402 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:42,403 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:42,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:59:42,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data/993d84ec9/3e4725d0d492457ab7065133c73d2e37/FLAGf084ad825 [2022-10-17 16:59:43,026 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:43,027 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:59:43,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data/993d84ec9/3e4725d0d492457ab7065133c73d2e37/FLAGf084ad825 [2022-10-17 16:59:43,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data/993d84ec9/3e4725d0d492457ab7065133c73d2e37 [2022-10-17 16:59:43,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:43,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:43,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:43,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:43,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:43,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@660ae3f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43, skipping insertion in model container [2022-10-17 16:59:43,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:43,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:43,596 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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:59:43,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:43,761 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:43,773 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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:59:43,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:43,919 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:43,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43 WrapperNode [2022-10-17 16:59:43,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:43,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:43,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:43,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:43,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,014 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 99 [2022-10-17 16:59:44,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:44,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:44,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:44,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:44,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,077 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:44,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:44,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:44,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:44,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:44,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:44,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:44,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:44,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:59:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:59:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:59:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:59:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:59:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:59:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:44,195 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:59:44,427 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:44,429 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:45,135 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:45,793 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:45,793 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:45,794 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor a sink node. [2022-10-17 16:59:45,795 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:59:45,806 INFO L158 Benchmark]: Toolchain (without parser) took 2482.72ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 58.4MB in the beginning and 57.9MB in the end (delta: 529.0kB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:45,808 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 76.5MB in the beginning and 76.5MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:45,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 597.11ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 59.0MB in the end (delta: -751.7kB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-10-17 16:59:45,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.83ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 56.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:45,812 INFO L158 Benchmark]: Boogie Preprocessor took 75.00ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 54.5MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:59:45,813 INFO L158 Benchmark]: RCFGBuilder took 1712.50ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 54.5MB in the beginning and 57.9MB in the end (delta: -3.4MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:45,823 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 76.5MB in the beginning and 76.5MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 597.11ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 59.0MB in the end (delta: -751.7kB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.83ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 56.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 75.00ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 54.5MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1712.50ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 54.5MB in the beginning and 57.9MB in the end (delta: -3.4MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:45,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/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 8a4342b982522a964cfb4ed0b81a3c247fa38eb769cbb37584570f60425c66cb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:59:48,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:48,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:48,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:48,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:48,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:48,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:48,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:48,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:48,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:48,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:48,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:48,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:48,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:48,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:48,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:48,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:48,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:48,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:48,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:48,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:48,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:48,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:48,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:48,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:48,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:48,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:48,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:48,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:48,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:48,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:48,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:48,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:48,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:48,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:48,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:48,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:48,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:48,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:48,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:48,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:48,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:48,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:48,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:48,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:48,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:48,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:48,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:48,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:48,583 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:48,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:48,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:48,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:48,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:48,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:48,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:48,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:48,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:48,586 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:48,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:48,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:48,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:48,587 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:48,587 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:48,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:48,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:48,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:48,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:48,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:48,589 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:48,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:48,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:48,589 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:48,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:48,590 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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a4342b982522a964cfb4ed0b81a3c247fa38eb769cbb37584570f60425c66cb [2022-10-17 16:59:48,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:49,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:49,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:49,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:49,030 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:49,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:59:49,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data/70f6f96a1/abf48df2a8d742b3a848e46c8803af5b/FLAG304ebe708 [2022-10-17 16:59:49,782 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:49,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:59:49,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data/70f6f96a1/abf48df2a8d742b3a848e46c8803af5b/FLAG304ebe708 [2022-10-17 16:59:50,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/data/70f6f96a1/abf48df2a8d742b3a848e46c8803af5b [2022-10-17 16:59:50,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:50,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:50,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:50,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:50,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:50,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5c8b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50, skipping insertion in model container [2022-10-17 16:59:50,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:50,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:50,338 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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:59:50,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:50,714 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:50,730 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_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:59:50,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:50,882 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:50,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50 WrapperNode [2022-10-17 16:59:50,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:50,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:50,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:50,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:50,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,971 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2022-10-17 16:59:50,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:50,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:50,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:50,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:50,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:51,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:51,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:51,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:51,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:51,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:51,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:51,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:51,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:51,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:51,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:51,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:51,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:51,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:51,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:51,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:59:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:59:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:59:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:59:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:59:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:59:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:59:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:59:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:51,205 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:59:51,468 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:51,470 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:52,214 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:52,761 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:52,761 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:52,764 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor a sink node. [2022-10-17 16:59:52,765 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:59:52,773 INFO L158 Benchmark]: Toolchain (without parser) took 2742.83ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 40.1MB in the beginning and 58.8MB in the end (delta: -18.7MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:52,774 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:52,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.20ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 32.7MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:59:52,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.30ms. Allocated memory is still 62.9MB. Free memory was 32.5MB in the beginning and 30.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:52,778 INFO L158 Benchmark]: Boogie Preprocessor took 98.38ms. Allocated memory is still 62.9MB. Free memory was 30.3MB in the beginning and 27.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:52,779 INFO L158 Benchmark]: RCFGBuilder took 1698.46ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 27.6MB in the beginning and 58.8MB in the end (delta: -31.2MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-10-17 16:59:52,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.20ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 32.7MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.30ms. Allocated memory is still 62.9MB. Free memory was 32.5MB in the beginning and 30.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.38ms. Allocated memory is still 62.9MB. Free memory was 30.3MB in the beginning and 27.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1698.46ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 27.6MB in the beginning and 58.8MB in the end (delta: -31.2MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:52,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c956c3-6028-4f2c-9d3c-48bb61cb6ff4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?