./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:21,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:21,957 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:48:21,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:48:21,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:48:21,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:21,999 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:48:22,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:48:22,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:22,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:22,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:22,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:48:22,004 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:22,005 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:22,005 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:22,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:22,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:48:22,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:22,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:48:22,007 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:22,011 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:22,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:48:22,012 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:22,013 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:22,013 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:22,013 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:22,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:22,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:22,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:22,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:22,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:48:22,018 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:48:22,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:48:22,019 INFO L153 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_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2024-11-08 23:48:22,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:22,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:22,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:22,324 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:22,324 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:22,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i Unable to find full path for "g++" [2024-11-08 23:48:24,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:24,756 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:24,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-11-08 23:48:24,776 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/data/90b189eea/d0620a1f4fad47a49e1f89d5e47bd42d/FLAGfe10afdae [2024-11-08 23:48:25,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/data/90b189eea/d0620a1f4fad47a49e1f89d5e47bd42d [2024-11-08 23:48:25,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:25,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:25,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:25,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:25,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:25,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6fe2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25, skipping insertion in model container [2024-11-08 23:48:25,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:25,315 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_ef6269ea-9d09-48f1-a345-6e2272b6485a/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-11-08 23:48:25,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:25,524 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:25,538 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_ef6269ea-9d09-48f1-a345-6e2272b6485a/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-11-08 23:48:25,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:25,624 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:25,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25 WrapperNode [2024-11-08 23:48:25,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:25,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:25,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:25,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:25,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,679 INFO L138 Inliner]: procedures = 175, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-11-08 23:48:25,680 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:25,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:25,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:25,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:25,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,694 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,703 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:25,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:25,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:25,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:25,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:25,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:25,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:25,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:48:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:48:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:48:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:48:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:48:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:48:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:48:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:48:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:48:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:25,772 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:48:25,900 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:25,902 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:26,057 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:26,057 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:26,070 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:26,071 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:26,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:26 BoogieIcfgContainer [2024-11-08 23:48:26,071 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:26,072 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:26,072 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:26,083 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:26,084 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,085 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) [2024-11-08 23:48:26,092 INFO L158 Benchmark]: Toolchain (without parser) took 1063.93ms. Allocated memory is still 190.8MB. Free memory was 157.3MB in the beginning and 116.3MB in the end (delta: 41.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 23:48:26,092 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 115.3MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:26,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 597.03ms. Allocated memory is still 190.8MB. Free memory was 156.8MB in the beginning and 134.3MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:26,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.25ms. Allocated memory is still 190.8MB. Free memory was 134.3MB in the beginning and 132.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:26,095 INFO L158 Benchmark]: Boogie Preprocessor took 26.49ms. Allocated memory is still 190.8MB. Free memory was 132.3MB in the beginning and 130.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:26,095 INFO L158 Benchmark]: RCFGBuilder took 363.80ms. Allocated memory is still 190.8MB. Free memory was 130.7MB in the beginning and 117.2MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:48:26,097 INFO L158 Benchmark]: CodeCheck took 18.11ms. Allocated memory is still 190.8MB. Free memory was 117.2MB in the beginning and 116.3MB in the end (delta: 933.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:26,101 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 0.23ms. Allocated memory is still 115.3MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 597.03ms. Allocated memory is still 190.8MB. Free memory was 156.8MB in the beginning and 134.3MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.25ms. Allocated memory is still 190.8MB. Free memory was 134.3MB in the beginning and 132.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.49ms. Allocated memory is still 190.8MB. Free memory was 132.3MB in the beginning and 130.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 363.80ms. Allocated memory is still 190.8MB. Free memory was 130.7MB in the beginning and 117.2MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.11ms. Allocated memory is still 190.8MB. Free memory was 117.2MB in the beginning and 116.3MB in the end (delta: 933.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:48:26,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:28,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:28,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:48:28,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:28,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:48:28,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:48:28,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:28,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:28,744 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:28,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:48:28,744 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:28,745 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:28,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:28,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:48:28,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:28,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:48:28,746 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:48:28,747 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:48:28,747 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:28,750 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:48:28,751 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:28,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:48:28,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:28,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:28,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:28,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:28,756 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:28,756 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:48:28,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:28,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:28,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:28,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:28,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:48:28,759 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:48:28,759 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:28,759 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:48:28,760 INFO L153 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_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2024-11-08 23:48:29,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:29,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:29,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:29,228 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:29,229 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:29,231 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i Unable to find full path for "g++" [2024-11-08 23:48:31,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:31,736 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:31,737 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-11-08 23:48:31,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/data/d34710c54/269aa62bf98b4e12bb2274e1f23369a4/FLAG3b2323101 [2024-11-08 23:48:32,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/data/d34710c54/269aa62bf98b4e12bb2274e1f23369a4 [2024-11-08 23:48:32,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:32,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:32,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:32,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:32,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:32,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd863cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32, skipping insertion in model container [2024-11-08 23:48:32,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,078 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:32,278 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_ef6269ea-9d09-48f1-a345-6e2272b6485a/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-11-08 23:48:32,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:32,569 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:32,587 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_ef6269ea-9d09-48f1-a345-6e2272b6485a/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-11-08 23:48:32,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:32,667 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:32,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32 WrapperNode [2024-11-08 23:48:32,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:32,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:32,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:32,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:32,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,732 INFO L138 Inliner]: procedures = 176, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2024-11-08 23:48:32,734 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:32,735 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:32,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:32,735 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:32,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,756 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,756 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,772 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:32,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:32,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:32,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:32,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:32" (1/1) ... [2024-11-08 23:48:32,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:32,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:32,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:32,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:48:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:48:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:48:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:48:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:48:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:48:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:48:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:48:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:48:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:32,890 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:48:33,097 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:33,100 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:33,313 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:33,313 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:33,327 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:33,328 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:33,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:33 BoogieIcfgContainer [2024-11-08 23:48:33,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:33,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:33,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:33,341 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:33,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:33" (1/1) ... [2024-11-08 23:48:33,343 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) [2024-11-08 23:48:33,348 INFO L158 Benchmark]: Toolchain (without parser) took 1326.53ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 56.5MB in the end (delta: -11.7MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-11-08 23:48:33,348 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:33,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 646.51ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 39.8MB in the end (delta: 4.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-08 23:48:33,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.57ms. Allocated memory is still 71.3MB. Free memory was 39.8MB in the beginning and 37.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:33,351 INFO L158 Benchmark]: Boogie Preprocessor took 62.27ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 35.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:33,352 INFO L158 Benchmark]: RCFGBuilder took 530.96ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 35.7MB in the beginning and 57.7MB in the end (delta: -22.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:33,352 INFO L158 Benchmark]: CodeCheck took 15.94ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 56.5MB in the end (delta: 805.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:33,356 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 0.71ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 646.51ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 39.8MB in the end (delta: 4.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.57ms. Allocated memory is still 71.3MB. Free memory was 39.8MB in the beginning and 37.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.27ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 35.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 530.96ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 35.7MB in the beginning and 57.7MB in the end (delta: -22.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * CodeCheck took 15.94ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 56.5MB in the end (delta: 805.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:48:33,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6269ea-9d09-48f1-a345-6e2272b6485a/bin/ukojak-verify-ImItNfHLgk/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