./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- 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 16:56:38,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:38,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:38,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:38,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:38,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:38,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:38,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:38,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:38,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:38,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:38,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:38,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:38,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:38,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:38,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:38,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:38,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:38,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:38,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:38,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:38,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:39,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:39,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:39,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:39,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:39,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:39,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:39,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:39,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:39,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:39,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:39,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:39,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:39,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:39,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:39,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:39,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:39,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:39,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:39,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:39,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:39,080 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:39,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:39,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:39,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:39,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:39,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:39,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:39,084 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:39,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:39,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:39,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:39,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:39,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:39,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:39,087 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:39,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:39,088 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:39,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:39,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:39,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:39,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:39,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:39,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:39,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:39,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:39,090 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:39,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:39,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:39,091 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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2022-10-17 16:56:39,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:39,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:39,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:39,462 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:39,464 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:39,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2022-10-17 16:56:39,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data/5f3a67473/401f487977e64645b6351c2a6a9dab77/FLAGc44eb1a72 [2022-10-17 16:56:40,154 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:40,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2022-10-17 16:56:40,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data/5f3a67473/401f487977e64645b6351c2a6a9dab77/FLAGc44eb1a72 [2022-10-17 16:56:40,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data/5f3a67473/401f487977e64645b6351c2a6a9dab77 [2022-10-17 16:56:40,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:40,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:40,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:40,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:40,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:40,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f899c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40, skipping insertion in model container [2022-10-17 16:56:40,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:40,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:40,739 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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2022-10-17 16:56:41,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:41,094 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:41,112 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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2022-10-17 16:56:41,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:41,237 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:41,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41 WrapperNode [2022-10-17 16:56:41,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:41,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:41,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:41,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:41,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,299 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2022-10-17 16:56:41,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:41,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:41,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:41,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:41,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,382 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:41,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:41,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:41,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:41,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:41,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:41,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:41,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:56:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:56:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:56:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:56:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:56:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:56:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:56:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:56:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:56:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:56:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:41,508 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 16:56:41,791 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:41,794 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:42,643 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:43,372 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:43,373 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:56:43,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:43 BoogieIcfgContainer [2022-10-17 16:56:43,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:43,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:43,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:43,390 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:43,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:43" (1/1) ... [2022-10-17 16:56:43,391 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:56:43,396 INFO L158 Benchmark]: Toolchain (without parser) took 3011.07ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 61.1MB in the beginning and 95.0MB in the end (delta: -33.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:43,397 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 100.7MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:43,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.82ms. Allocated memory is still 100.7MB. Free memory was 60.9MB in the beginning and 62.6MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:56:43,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.75ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 60.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:43,400 INFO L158 Benchmark]: Boogie Preprocessor took 91.07ms. Allocated memory is still 100.7MB. Free memory was 60.0MB in the beginning and 57.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:43,401 INFO L158 Benchmark]: RCFGBuilder took 1984.34ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 57.5MB in the beginning and 96.0MB in the end (delta: -38.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:43,402 INFO L158 Benchmark]: CodeCheck took 16.44ms. Allocated memory is still 132.1MB. Free memory was 96.0MB in the beginning and 95.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:43,406 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 0.37ms. Allocated memory is still 100.7MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.82ms. Allocated memory is still 100.7MB. Free memory was 60.9MB in the beginning and 62.6MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.75ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 60.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.07ms. Allocated memory is still 100.7MB. Free memory was 60.0MB in the beginning and 57.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1984.34ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 57.5MB in the beginning and 96.0MB in the end (delta: -38.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 16.44ms. Allocated memory is still 132.1MB. Free memory was 96.0MB in the beginning and 95.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:56:43,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- 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 16:56:45,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:45,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:45,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:45,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:45,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:46,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:46,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:46,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:46,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:46,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:46,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:46,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:46,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:46,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:46,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:46,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:46,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:46,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:46,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:46,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:46,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:46,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:46,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:46,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:46,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:46,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:46,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:46,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:46,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:46,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:46,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:46,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:46,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:46,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:46,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:46,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:46,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:46,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:46,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:46,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:46,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:56:46,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:46,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:46,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:46,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:46,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:46,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:46,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:46,108 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:46,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:46,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:46,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:46,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:46,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:46,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:56:46,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:56:46,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:56:46,111 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:46,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:46,111 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:46,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:46,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:46,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:46,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:46,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:46,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:46,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:46,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:46,113 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:56:46,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:56:46,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:46,114 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:56:46,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:56:46,114 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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2022-10-17 16:56:46,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:46,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:46,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:46,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:46,603 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:46,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2022-10-17 16:56:46,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data/1ac55411a/f6faea270f8d4633818daf2ee7397319/FLAG3a4aef966 [2022-10-17 16:56:47,491 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:47,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2022-10-17 16:56:47,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data/1ac55411a/f6faea270f8d4633818daf2ee7397319/FLAG3a4aef966 [2022-10-17 16:56:47,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/data/1ac55411a/f6faea270f8d4633818daf2ee7397319 [2022-10-17 16:56:47,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:47,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:47,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:47,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:47,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:47,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:47" (1/1) ... [2022-10-17 16:56:47,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edae453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:47, skipping insertion in model container [2022-10-17 16:56:47,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:47" (1/1) ... [2022-10-17 16:56:47,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:47,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:48,004 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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2022-10-17 16:56:48,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:48,317 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:48,333 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_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2022-10-17 16:56:48,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:48,478 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:48,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48 WrapperNode [2022-10-17 16:56:48,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:48,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:48,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:48,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:48,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,544 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-10-17 16:56:48,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:48,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:48,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:48,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:48,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,597 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:48,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:48,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:48,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:48,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:48,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:48,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:48,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:56:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:56:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:56:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:56:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:56:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:56:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:56:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:56:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:56:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:56:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:56:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:56:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:48,728 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:56:48,937 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:48,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:49,823 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:50,740 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:50,740 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:56:50,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:50 BoogieIcfgContainer [2022-10-17 16:56:50,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:50,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:50,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:50,758 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:50,758 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:50" (1/1) ... [2022-10-17 16:56:50,759 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:56:50,767 INFO L158 Benchmark]: Toolchain (without parser) took 3059.83ms. Allocated memory was 54.5MB in the beginning and 81.8MB in the end (delta: 27.3MB). Free memory was 29.8MB in the beginning and 31.1MB in the end (delta: -1.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:56:50,769 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:50,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.10ms. Allocated memory is still 54.5MB. Free memory was 29.6MB in the beginning and 32.8MB in the end (delta: -3.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:56:50,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.57ms. Allocated memory is still 54.5MB. Free memory was 32.8MB in the beginning and 30.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:50,772 INFO L158 Benchmark]: Boogie Preprocessor took 69.27ms. Allocated memory is still 54.5MB. Free memory was 30.1MB in the beginning and 27.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:50,773 INFO L158 Benchmark]: RCFGBuilder took 2129.25ms. Allocated memory was 54.5MB in the beginning and 81.8MB in the end (delta: 27.3MB). Free memory was 27.2MB in the beginning and 32.3MB in the end (delta: -5.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-10-17 16:56:50,774 INFO L158 Benchmark]: CodeCheck took 17.52ms. Allocated memory is still 81.8MB. Free memory was 32.3MB in the beginning and 31.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:50,785 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 0.39ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.10ms. Allocated memory is still 54.5MB. Free memory was 29.6MB in the beginning and 32.8MB in the end (delta: -3.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.57ms. Allocated memory is still 54.5MB. Free memory was 32.8MB in the beginning and 30.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.27ms. Allocated memory is still 54.5MB. Free memory was 30.1MB in the beginning and 27.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2129.25ms. Allocated memory was 54.5MB in the beginning and 81.8MB in the end (delta: 27.3MB). Free memory was 27.2MB in the beginning and 32.3MB in the end (delta: -5.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 17.52ms. Allocated memory is still 81.8MB. Free memory was 32.3MB in the beginning and 31.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:56:50,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b591cf3f-85c3-4225-b0df-554ad2a0d0d0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported