./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:25:12,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:12,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:12,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:12,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:12,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:12,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:12,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:12,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:12,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:12,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:12,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:12,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:12,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:12,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:12,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:12,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:12,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:12,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:12,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:12,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:12,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:12,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:12,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:12,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:12,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:12,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:12,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:12,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:12,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:12,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:12,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:12,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:12,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:12,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:12,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:12,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:12,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:12,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:12,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:12,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:12,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:25:13,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:13,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:13,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:25:13,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:25:13,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:13,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:13,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:13,019 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:25:13,020 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:25:13,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:25:13,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:25:13,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:13,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:25:13,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:13,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:25:13,021 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:25:13,022 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:25:13,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:25:13,022 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:13,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:25:13,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:13,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:13,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:13,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:13,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:13,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:13,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:25:13,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:25:13,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:25:13,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:25:13,025 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_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2022-11-20 17:25:13,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:13,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:13,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:13,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:13,328 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:13,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2022-11-20 17:25:16,615 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:16,991 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:16,992 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2022-11-20 17:25:17,009 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/data/ed40c46e0/a4d4276bc7de42f1aa519ab3171d8055/FLAG5f0dbc8d4 [2022-11-20 17:25:17,031 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/data/ed40c46e0/a4d4276bc7de42f1aa519ab3171d8055 [2022-11-20 17:25:17,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:17,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:17,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:17,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:17,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:17,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3661d0b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17, skipping insertion in model container [2022-11-20 17:25:17,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:17,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:17,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2022-11-20 17:25:17,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:17,606 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:25:17,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2022-11-20 17:25:17,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:17,765 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:25:17,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17 WrapperNode [2022-11-20 17:25:17,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:17,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:17,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:25:17,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:25:17,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,850 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-20 17:25:17,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:17,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:25:17,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:25:17,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:25:17,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,912 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:25:17,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:25:17,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:25:17,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:25:17,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:17" (1/1) ... [2022-11-20 17:25:17,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:17,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:25:17,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:25:17,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:25:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:25:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:25:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:25:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:25:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:25:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:25:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:25:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:25:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:25:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:25:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:25:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:25:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:25:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:25:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:25:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:25:18,006 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:25:18,158 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:25:18,160 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:25:18,793 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:25:19,157 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:25:19,157 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:25:19,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:19 BoogieIcfgContainer [2022-11-20 17:25:19,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:25:19,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:25:19,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:25:19,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:25:19,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:19" (1/1) ... [2022-11-20 17:25:19,173 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) [2022-11-20 17:25:19,182 INFO L158 Benchmark]: Toolchain (without parser) took 2140.14ms. Allocated memory is still 184.5MB. Free memory was 151.2MB in the beginning and 94.4MB in the end (delta: 56.7MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2022-11-20 17:25:19,182 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 134.2MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:19,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.51ms. Allocated memory is still 184.5MB. Free memory was 151.2MB in the beginning and 126.6MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:25:19,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.15ms. Allocated memory is still 184.5MB. Free memory was 126.1MB in the beginning and 124.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:19,185 INFO L158 Benchmark]: Boogie Preprocessor took 66.66ms. Allocated memory is still 184.5MB. Free memory was 124.0MB in the beginning and 121.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:19,186 INFO L158 Benchmark]: RCFGBuilder took 1242.27ms. Allocated memory is still 184.5MB. Free memory was 121.4MB in the beginning and 95.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-11-20 17:25:19,187 INFO L158 Benchmark]: CodeCheck took 18.70ms. Allocated memory is still 184.5MB. Free memory was 95.5MB in the beginning and 94.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:19,196 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 134.2MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.51ms. Allocated memory is still 184.5MB. Free memory was 151.2MB in the beginning and 126.6MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.15ms. Allocated memory is still 184.5MB. Free memory was 126.1MB in the beginning and 124.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.66ms. Allocated memory is still 184.5MB. Free memory was 124.0MB in the beginning and 121.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1242.27ms. Allocated memory is still 184.5MB. Free memory was 121.4MB in the beginning and 95.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * CodeCheck took 18.70ms. Allocated memory is still 184.5MB. Free memory was 95.5MB in the beginning and 94.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:25:19,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:25:21,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:21,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:21,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:21,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:21,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:21,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:21,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:21,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:21,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:21,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:21,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:21,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:21,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:21,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:21,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:21,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:21,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:21,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:21,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:21,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:21,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:21,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:21,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:21,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:21,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:21,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:21,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:21,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:21,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:21,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:21,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:21,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:21,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:21,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:21,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:21,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:21,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:21,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:21,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:21,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:21,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:25:21,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:21,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:21,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:25:21,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:25:21,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:21,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:21,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:21,884 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:25:21,884 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:25:21,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:25:21,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:21,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:25:21,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:21,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:25:21,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:25:21,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:25:21,887 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:25:21,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:25:21,887 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:25:21,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:25:21,888 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:21,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:25:21,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:21,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:21,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:21,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:21,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:21,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:21,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:25:21,891 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:25:21,891 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:25:21,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:25:21,891 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:25:21,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:25:21,892 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_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2022-11-20 17:25:22,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:22,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:22,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:22,333 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:22,335 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:22,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2022-11-20 17:25:25,579 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:25,978 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:25,983 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2022-11-20 17:25:26,012 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/data/7974b35e0/b13a497e0aba4a898c50d4b8bd34ea8f/FLAGe67eaba29 [2022-11-20 17:25:26,030 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/data/7974b35e0/b13a497e0aba4a898c50d4b8bd34ea8f [2022-11-20 17:25:26,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:26,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:26,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:26,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:26,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:26,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31242cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26, skipping insertion in model container [2022-11-20 17:25:26,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:26,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:26,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2022-11-20 17:25:26,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:26,663 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:25:26,674 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2022-11-20 17:25:26,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:26,792 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:25:26,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26 WrapperNode [2022-11-20 17:25:26,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:26,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:26,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:25:26,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:25:26,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,895 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2022-11-20 17:25:26,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:26,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:25:26,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:25:26,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:25:26,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,959 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:25:26,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:25:26,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:25:26,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:25:26,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:26" (1/1) ... [2022-11-20 17:25:26,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:27,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:25:27,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:25:27,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:25:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:25:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:25:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:25:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:25:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:25:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:25:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:25:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:25:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:25:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:25:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:25:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:25:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:25:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:25:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:25:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:25:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:25:27,098 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:25:27,325 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:25:27,327 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:25:27,924 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:25:28,318 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:25:28,318 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:25:28,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:28 BoogieIcfgContainer [2022-11-20 17:25:28,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:25:28,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:25:28,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:25:28,351 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:25:28,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:28" (1/1) ... [2022-11-20 17:25:28,353 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) [2022-11-20 17:25:28,359 INFO L158 Benchmark]: Toolchain (without parser) took 2321.20ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 60.0MB in the beginning and 84.8MB in the end (delta: -24.8MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:28,359 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:28,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.77ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 58.1MB in the end (delta: 1.7MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:28,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.08ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 55.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:28,362 INFO L158 Benchmark]: Boogie Preprocessor took 70.42ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 52.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:25:28,363 INFO L158 Benchmark]: RCFGBuilder took 1354.24ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 52.5MB in the beginning and 46.0MB in the end (delta: 6.5MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2022-11-20 17:25:28,364 INFO L158 Benchmark]: CodeCheck took 35.19ms. Allocated memory is still 113.2MB. Free memory was 45.3MB in the beginning and 84.8MB in the end (delta: -39.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-20 17:25:28,374 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 83.9MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.77ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 58.1MB in the end (delta: 1.7MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.08ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 55.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.42ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 52.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1354.24ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 52.5MB in the beginning and 46.0MB in the end (delta: 6.5MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * CodeCheck took 35.19ms. Allocated memory is still 113.2MB. Free memory was 45.3MB in the beginning and 84.8MB in the end (delta: -39.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:25:28,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e318c55e-659e-48f8-be3d-3e9accdf301e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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