./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:55:21,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:55:21,570 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:55:21,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:55:21,583 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:55:21,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:55:21,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:55:21,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:55:21,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:55:21,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:55:21,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:55:21,629 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:55:21,629 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:55:21,629 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:55:21,629 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:55:21,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:55:21,630 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:55:21,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:55:21,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:55:21,631 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:55:21,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:55:21,631 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:55:21,631 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:55:21,631 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:55:21,631 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:55:21,632 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:55:21,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:55:21,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:55:21,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:55:21,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:55:21,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:55:21,633 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:55:21,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:55:21,634 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-25 04:55:22,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:55:22,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:55:22,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:55:22,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:55:22,023 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:55:22,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-25 04:55:25,083 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data/fcbb68053/83864bb53f454451a741afcd8917f346/FLAGb6bf2cff1 [2024-11-25 04:55:25,484 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:55:25,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-25 04:55:25,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data/fcbb68053/83864bb53f454451a741afcd8917f346/FLAGb6bf2cff1 [2024-11-25 04:55:25,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data/fcbb68053/83864bb53f454451a741afcd8917f346 [2024-11-25 04:55:25,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:55:25,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:55:25,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:55:25,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:55:25,553 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:55:25,554 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:25" (1/1) ... [2024-11-25 04:55:25,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1563c000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:25, skipping insertion in model container [2024-11-25 04:55:25,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:25" (1/1) ... [2024-11-25 04:55:25,615 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:55:25,858 WARN L250 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_48245ffc-5a0d-4089-9cc4-18385a2a0f71/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-11-25 04:55:26,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:55:26,224 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:55:26,234 WARN L250 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_48245ffc-5a0d-4089-9cc4-18385a2a0f71/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-11-25 04:55:26,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:55:26,332 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:55:26,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26 WrapperNode [2024-11-25 04:55:26,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:55:26,333 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:55:26,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:55:26,334 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:55:26,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,382 INFO L138 Inliner]: procedures = 176, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 139 [2024-11-25 04:55:26,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:55:26,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:55:26,384 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:55:26,384 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:55:26,392 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,397 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,397 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,411 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:55:26,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:55:26,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:55:26,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:55:26,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:26" (1/1) ... [2024-11-25 04:55:26,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:55:26,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:55:26,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:55:26,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:55:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:55:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:55:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:55:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:55:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:55:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:55:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:55:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:55:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:55:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:55:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:55:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:55:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:55:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:55:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:55:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:55:26,504 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:55:26,663 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:55:26,665 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:55:27,243 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:55:27,244 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:55:27,656 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:55:27,657 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:55:27,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:27 BoogieIcfgContainer [2024-11-25 04:55:27,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:55:27,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:55:27,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:55:27,670 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:55:27,670 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:27" (1/1) ... [2024-11-25 04:55:27,671 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:55:27,680 INFO L158 Benchmark]: Toolchain (without parser) took 2130.44ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 68.6MB in the end (delta: 34.3MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2024-11-25 04:55:27,683 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:27,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.50ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 78.6MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:55:27,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.52ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 76.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:27,684 INFO L158 Benchmark]: Boogie Preprocessor took 40.95ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 74.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:27,685 INFO L158 Benchmark]: RCFGBuilder took 1232.74ms. Allocated memory is still 142.6MB. Free memory was 74.5MB in the beginning and 70.2MB in the end (delta: 4.4MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2024-11-25 04:55:27,687 INFO L158 Benchmark]: CodeCheck took 16.92ms. Allocated memory is still 142.6MB. Free memory was 70.2MB in the beginning and 68.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:27,689 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.50ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 78.6MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.52ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 76.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.95ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 74.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1232.74ms. Allocated memory is still 142.6MB. Free memory was 74.5MB in the beginning and 70.2MB in the end (delta: 4.4MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * CodeCheck took 16.92ms. Allocated memory is still 142.6MB. Free memory was 70.2MB in the beginning and 68.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:55:27,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/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_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:55:30,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:55:30,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:55:30,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:55:30,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:55:30,851 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:55:30,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:55:30,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:55:30,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:55:30,852 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:55:30,852 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:55:30,852 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:55:30,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:55:30,852 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:55:30,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:55:30,853 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:55:30,853 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:55:30,853 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:55:30,853 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:55:30,855 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:55:30,855 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:55:30,856 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:55:30,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:55:30,856 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:55:30,856 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:55:30,856 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:55:30,856 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:55:30,856 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:55:30,857 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:55:30,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:55:30,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:55:30,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:55:30,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:55:30,859 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:55:30,859 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:55:30,859 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:55:30,859 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-25 04:55:31,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:55:31,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:55:31,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:55:31,308 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:55:31,308 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:55:31,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-25 04:55:34,533 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data/b09120348/7f3b42021c594a82a142afcab85c2d63/FLAG8cceee09a [2024-11-25 04:55:34,925 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:55:34,926 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-25 04:55:34,941 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data/b09120348/7f3b42021c594a82a142afcab85c2d63/FLAG8cceee09a [2024-11-25 04:55:35,116 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/data/b09120348/7f3b42021c594a82a142afcab85c2d63 [2024-11-25 04:55:35,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:55:35,122 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:55:35,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:55:35,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:55:35,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:55:35,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80d2fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35, skipping insertion in model container [2024-11-25 04:55:35,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,196 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:55:35,406 WARN L250 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_48245ffc-5a0d-4089-9cc4-18385a2a0f71/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-11-25 04:55:35,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:55:35,668 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:55:35,684 WARN L250 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_48245ffc-5a0d-4089-9cc4-18385a2a0f71/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-11-25 04:55:35,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:55:35,807 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:55:35,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35 WrapperNode [2024-11-25 04:55:35,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:55:35,809 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:55:35,809 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:55:35,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:55:35,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,861 INFO L138 Inliner]: procedures = 180, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 140 [2024-11-25 04:55:35,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:55:35,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:55:35,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:55:35,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:55:35,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,893 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:55:35,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:55:35,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:55:35,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:55:35,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:35" (1/1) ... [2024-11-25 04:55:35,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:55:35,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:55:35,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:55:35,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:55:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:55:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:55:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:55:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:55:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:55:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:55:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:55:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:55:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:55:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:55:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:55:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:55:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:55:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:55:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:55:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:55:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:55:36,021 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:55:36,315 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:55:36,317 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:55:36,932 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:55:36,932 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:55:37,498 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:55:37,498 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:55:37,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:37 BoogieIcfgContainer [2024-11-25 04:55:37,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:55:37,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:55:37,500 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:55:37,513 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:55:37,513 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:37" (1/1) ... [2024-11-25 04:55:37,515 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:55:37,523 INFO L158 Benchmark]: Toolchain (without parser) took 2400.93ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 42.2MB in the end (delta: 16.9MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-11-25 04:55:37,523 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:37,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.00ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 34.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:55:37,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.87ms. Allocated memory is still 83.9MB. Free memory was 34.4MB in the beginning and 32.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:37,527 INFO L158 Benchmark]: Boogie Preprocessor took 65.70ms. Allocated memory is still 83.9MB. Free memory was 32.0MB in the beginning and 29.9MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:55:37,527 INFO L158 Benchmark]: RCFGBuilder took 1570.10ms. Allocated memory is still 83.9MB. Free memory was 29.6MB in the beginning and 43.2MB in the end (delta: -13.6MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-25 04:55:37,528 INFO L158 Benchmark]: CodeCheck took 21.32ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 42.2MB in the end (delta: 933.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:37,530 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.00ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 34.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.87ms. Allocated memory is still 83.9MB. Free memory was 34.4MB in the beginning and 32.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.70ms. Allocated memory is still 83.9MB. Free memory was 32.0MB in the beginning and 29.9MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1570.10ms. Allocated memory is still 83.9MB. Free memory was 29.6MB in the beginning and 43.2MB in the end (delta: -13.6MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 21.32ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 42.2MB in the end (delta: 933.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:55:37,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48245ffc-5a0d-4089-9cc4-18385a2a0f71/bin/ukojak-verify-ENZ3QT5qd3/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