./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/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_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:12,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:12,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:50:12,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:12,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:12,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:12,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:12,412 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:12,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:12,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:12,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:12,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:12,414 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:12,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:12,415 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:12,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:12,416 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:12,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:12,417 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:12,417 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:12,418 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:50:12,421 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:12,422 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:12,422 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:12,422 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:12,422 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:12,423 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:12,423 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:12,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:12,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:12,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:12,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:12,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:12,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:12,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:12,430 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_114c089a-82b9-4c4f-9488-26568152b947/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2024-11-08 22:50:12,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:12,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:12,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:12,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:12,878 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:12,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i Unable to find full path for "g++" [2024-11-08 22:50:15,035 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:15,429 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:15,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2024-11-08 22:50:15,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/data/c6c3a8fd4/d6ca3de8526c4d7f9ea0c919087a5266/FLAGe14b74f91 [2024-11-08 22:50:15,644 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/data/c6c3a8fd4/d6ca3de8526c4d7f9ea0c919087a5266 [2024-11-08 22:50:15,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:15,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:15,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:15,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:15,658 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:15,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581debde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15, skipping insertion in model container [2024-11-08 22:50:15,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:16,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:16,187 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:16,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:16,277 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:16,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16 WrapperNode [2024-11-08 22:50:16,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:16,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:16,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:16,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:16,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,325 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-11-08 22:50:16,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:16,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:16,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:16,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:16,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,346 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,349 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:16,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:16,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:16,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:16,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:16,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:16,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:16,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:16,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:50:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:50:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:50:16,458 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:50:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:50:16,458 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:50:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:50:16,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:16,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:50:16,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:16,461 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 22:50:16,594 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:16,596 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:16,818 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:16,818 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:16,910 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:16,910 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:16,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:16 BoogieIcfgContainer [2024-11-08 22:50:16,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:16,912 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:16,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:16,925 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:16,925 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:16" (1/1) ... [2024-11-08 22:50:16,925 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 22:50:16,930 INFO L158 Benchmark]: Toolchain (without parser) took 1280.38ms. Allocated memory is still 161.5MB. Free memory was 131.3MB in the beginning and 87.8MB in the end (delta: 43.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,930 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:16,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.51ms. Allocated memory is still 161.5MB. Free memory was 131.3MB in the beginning and 108.8MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.72ms. Allocated memory is still 161.5MB. Free memory was 108.8MB in the beginning and 106.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,932 INFO L158 Benchmark]: Boogie Preprocessor took 28.60ms. Allocated memory is still 161.5MB. Free memory was 106.1MB in the beginning and 105.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:16,933 INFO L158 Benchmark]: RCFGBuilder took 555.09ms. Allocated memory is still 161.5MB. Free memory was 105.1MB in the beginning and 88.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,933 INFO L158 Benchmark]: CodeCheck took 16.29ms. Allocated memory is still 161.5MB. Free memory was 88.3MB in the beginning and 87.8MB in the end (delta: 515.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:16,937 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 0.32ms. Allocated memory is still 121.6MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.51ms. Allocated memory is still 161.5MB. Free memory was 131.3MB in the beginning and 108.8MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.72ms. Allocated memory is still 161.5MB. Free memory was 108.8MB in the beginning and 106.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.60ms. Allocated memory is still 161.5MB. Free memory was 106.1MB in the beginning and 105.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 555.09ms. Allocated memory is still 161.5MB. Free memory was 105.1MB in the beginning and 88.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.29ms. Allocated memory is still 161.5MB. Free memory was 88.3MB in the beginning and 87.8MB in the end (delta: 515.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:16,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/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_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/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_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:19,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:19,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:50:19,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:19,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:19,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:19,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:19,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:19,714 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:19,714 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:19,715 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:19,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:19,716 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:19,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:19,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:19,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:19,720 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:50:19,720 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:50:19,721 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:19,721 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:50:19,722 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:50:19,726 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:19,726 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:19,727 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:19,727 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:19,728 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:19,728 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:19,728 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:19,729 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:19,729 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:50:19,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:19,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:19,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:19,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:19,732 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:19,733 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:50:19,733 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:19,733 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:50:19,733 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_114c089a-82b9-4c4f-9488-26568152b947/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2024-11-08 22:50:20,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:20,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:20,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:20,215 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:20,216 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:20,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i Unable to find full path for "g++" [2024-11-08 22:50:22,426 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:22,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:22,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2024-11-08 22:50:22,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/data/49905b1d7/24c1bc4426434b30b1611e1c7db82340/FLAGd14013b26 [2024-11-08 22:50:22,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/data/49905b1d7/24c1bc4426434b30b1611e1c7db82340 [2024-11-08 22:50:22,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:22,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:22,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:22,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:22,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:22,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3378594d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22, skipping insertion in model container [2024-11-08 22:50:22,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:23,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:23,563 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:23,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:23,718 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:23,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23 WrapperNode [2024-11-08 22:50:23,720 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:23,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:23,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:23,726 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:23,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,793 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-08 22:50:23,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:23,797 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:23,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:23,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:23,808 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:23,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:23,857 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:23,857 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:23,858 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:23" (1/1) ... [2024-11-08 22:50:23,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:23,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:23,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:23,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:50:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:50:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:50:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:50:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:50:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:50:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:50:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:50:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:50:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:23,967 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 22:50:24,186 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:24,188 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:24,453 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:24,453 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:24,526 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:24,526 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:24,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:24 BoogieIcfgContainer [2024-11-08 22:50:24,527 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:24,528 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:24,528 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:24,544 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:24,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:24" (1/1) ... [2024-11-08 22:50:24,545 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 22:50:24,553 INFO L158 Benchmark]: Toolchain (without parser) took 1704.30ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 43.3MB in the beginning and 47.2MB in the end (delta: -3.8MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,555 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 95.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.65ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 43.2MB in the beginning and 49.7MB in the end (delta: -6.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.49ms. Allocated memory is still 86.0MB. Free memory was 49.7MB in the beginning and 47.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,558 INFO L158 Benchmark]: Boogie Preprocessor took 58.70ms. Allocated memory is still 86.0MB. Free memory was 47.6MB in the beginning and 45.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,559 INFO L158 Benchmark]: RCFGBuilder took 670.83ms. Allocated memory is still 86.0MB. Free memory was 45.8MB in the beginning and 48.4MB in the end (delta: -2.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,561 INFO L158 Benchmark]: CodeCheck took 22.83ms. Allocated memory is still 86.0MB. Free memory was 48.4MB in the beginning and 47.5MB in the end (delta: 855.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:24,565 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 0.37ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 95.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.65ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 43.2MB in the beginning and 49.7MB in the end (delta: -6.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.49ms. Allocated memory is still 86.0MB. Free memory was 49.7MB in the beginning and 47.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.70ms. Allocated memory is still 86.0MB. Free memory was 47.6MB in the beginning and 45.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 670.83ms. Allocated memory is still 86.0MB. Free memory was 45.8MB in the beginning and 48.4MB in the end (delta: -2.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 22.83ms. Allocated memory is still 86.0MB. Free memory was 48.4MB in the beginning and 47.5MB in the end (delta: 855.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:24,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c089a-82b9-4c4f-9488-26568152b947/bin/ukojak-verify-ImItNfHLgk/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