./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm --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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:36:23,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:36:23,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:36:23,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:36:23,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:36:23,492 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:36:23,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:36:23,493 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:36:23,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:36:23,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:36:23,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:36:23,494 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:36:23,494 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:36:23,494 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:36:23,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:36:23,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:36:23,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:36:23,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:36:23,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:36:23,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:36:23,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:36:23,496 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:36:23,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:36:23,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:36:23,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:36:23,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:36:23,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:36:23,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:23,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:36:23,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:36:23,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:36:23,497 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:36:23,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:36:23,497 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm 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 -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-13 22:36:23,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:36:23,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:36:23,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:36:23,781 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:36:23,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:36:23,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i Unable to find full path for "g++" [2024-11-13 22:36:25,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:36:26,286 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:36:26,287 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-13 22:36:26,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/data/0febf181f/17f091af46b14b32b2ec511ee7137db6/FLAG0edb19331 [2024-11-13 22:36:26,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/data/0febf181f/17f091af46b14b32b2ec511ee7137db6 [2024-11-13 22:36:26,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:36:26,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:36:26,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:26,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:36:26,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:36:26,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:26" (1/1) ... [2024-11-13 22:36:26,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0a1775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:26, skipping insertion in model container [2024-11-13 22:36:26,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:26" (1/1) ... [2024-11-13 22:36:26,447 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:36:26,731 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_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2024-11-13 22:36:27,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:27,212 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:36:27,227 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_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2024-11-13 22:36:27,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:27,386 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:36:27,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27 WrapperNode [2024-11-13 22:36:27,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:27,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:27,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:36:27,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:36:27,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,449 INFO L138 Inliner]: procedures = 175, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 163 [2024-11-13 22:36:27,450 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:27,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:36:27,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:36:27,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:36:27,465 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,477 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,527 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:36:27,547 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:36:27,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:36:27,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:36:27,548 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:27" (1/1) ... [2024-11-13 22:36:27,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:27,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:36:27,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:36:27,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:36:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:36:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:36:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:36:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:36:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:36:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:36:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:36:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:36:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:36:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:36:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:36:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:36:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:36:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:36:27,664 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:36:27,933 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:36:27,935 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:36:28,753 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:36:28,755 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:36:29,351 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:36:29,351 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:36:29,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:29 BoogieIcfgContainer [2024-11-13 22:36:29,352 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:36:29,353 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:36:29,353 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:36:29,369 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:36:29,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:29" (1/1) ... [2024-11-13 22:36:29,371 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) [2024-11-13 22:36:29,382 INFO L158 Benchmark]: Toolchain (without parser) took 3023.98ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 73.3MB in the end (delta: 17.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-11-13 22:36:29,383 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:29,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1027.31ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 64.2MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:36:29,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.00ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 61.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:29,387 INFO L158 Benchmark]: Boogie Preprocessor took 87.75ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 59.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:36:29,387 INFO L158 Benchmark]: RCFGBuilder took 1805.09ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 74.1MB in the end (delta: -14.6MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2024-11-13 22:36:29,390 INFO L158 Benchmark]: CodeCheck took 26.43ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 73.3MB in the end (delta: 890.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:29,395 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1027.31ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 64.2MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.00ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 61.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 87.75ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 59.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1805.09ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 74.1MB in the end (delta: -14.6MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * CodeCheck took 26.43ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 73.3MB in the end (delta: 890.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:36:29,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm --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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:36:32,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:36:33,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:36:33,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:36:33,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:36:33,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:36:33,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:36:33,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:36:33,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:36:33,192 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:36:33,192 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:36:33,192 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:36:33,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:36:33,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:36:33,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:36:33,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:36:33,193 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:36:33,193 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:36:33,193 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:36:33,193 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:36:33,193 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:36:33,194 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:36:33,194 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:36:33,194 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:36:33,194 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:36:33,194 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:36:33,194 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:36:33,194 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:36:33,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:36:33,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:33,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:36:33,195 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:36:33,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:36:33,195 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:36:33,195 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:36:33,195 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:36:33,196 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm 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 -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-13 22:36:33,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:36:33,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:36:33,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:36:33,597 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:36:33,597 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:36:33,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i Unable to find full path for "g++" [2024-11-13 22:36:36,162 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:36:36,617 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:36:36,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-13 22:36:36,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/data/22d456670/d2f9f112849a42a288fa88256920e2bc/FLAG1ccbe0088 [2024-11-13 22:36:36,684 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/data/22d456670/d2f9f112849a42a288fa88256920e2bc [2024-11-13 22:36:36,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:36:36,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:36:36,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:36,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:36:36,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:36:36,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2c5677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:36, skipping insertion in model container [2024-11-13 22:36:36,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:36" (1/1) ... [2024-11-13 22:36:36,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:36:37,047 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_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2024-11-13 22:36:37,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:37,418 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:36:37,434 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_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i[993,1006] [2024-11-13 22:36:37,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:37,638 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:36:37,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37 WrapperNode [2024-11-13 22:36:37,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:37,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:37,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:36:37,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:36:37,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,742 INFO L138 Inliner]: procedures = 179, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 164 [2024-11-13 22:36:37,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:37,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:36:37,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:36:37,746 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:36:37,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,771 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,802 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:36:37,836 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:36:37,841 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:36:37,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:36:37,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:37" (1/1) ... [2024-11-13 22:36:37,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:37,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:36:37,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:36:37,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:36:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:36:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:36:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:36:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:36:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:36:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:36:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:36:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:36:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:36:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:36:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:36:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:36:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:36:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:36:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:36:37,946 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:36:38,195 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:36:38,197 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:36:38,879 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:36:38,879 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:36:39,492 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:36:39,494 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:36:39,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:39 BoogieIcfgContainer [2024-11-13 22:36:39,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:36:39,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:36:39,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:36:39,510 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:36:39,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,513 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:36:39,521 INFO L158 Benchmark]: Toolchain (without parser) took 2830.84ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 45.1MB in the end (delta: 13.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-13 22:36:39,522 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:39,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 948.14ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.7MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:36:39,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.08ms. Allocated memory is still 83.9MB. Free memory was 32.7MB in the beginning and 30.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:39,525 INFO L158 Benchmark]: Boogie Preprocessor took 90.37ms. Allocated memory is still 83.9MB. Free memory was 30.2MB in the beginning and 27.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:36:39,526 INFO L158 Benchmark]: RCFGBuilder took 1658.77ms. Allocated memory is still 83.9MB. Free memory was 27.4MB in the beginning and 46.4MB in the end (delta: -19.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-11-13 22:36:39,528 INFO L158 Benchmark]: CodeCheck took 23.08ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:36:39,533 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 948.14ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.7MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.08ms. Allocated memory is still 83.9MB. Free memory was 32.7MB in the beginning and 30.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 90.37ms. Allocated memory is still 83.9MB. Free memory was 30.2MB in the beginning and 27.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1658.77ms. Allocated memory is still 83.9MB. Free memory was 27.4MB in the beginning and 46.4MB in the end (delta: -19.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 23.08ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:36:39,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60b035b-b2e2-49cd-bdf5-5f2abcb9b50d/bin/ukojak-verify-EEHR8qb7sm/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