./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:48:07,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:48:07,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:48:07,999 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:48:07,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:48:08,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:48:08,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:48:08,036 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:48:08,039 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:48:08,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:48:08,040 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:48:08,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:48:08,041 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:48:08,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:48:08,041 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:48:08,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:48:08,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:48:08,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:48:08,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:48:08,042 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:48:08,042 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:48:08,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:48:08,042 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:48:08,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:48:08,042 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:48:08,043 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:48:08,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:48:08,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:08,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:48:08,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:48:08,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:48:08,044 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:48:08,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:48:08,044 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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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 -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2024-11-13 20:48:08,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:48:08,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:48:08,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:48:08,386 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:48:08,387 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:48:08,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i Unable to find full path for "g++" [2024-11-13 20:48:10,369 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:48:10,675 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:48:10,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-11-13 20:48:10,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/data/fa4c5637d/9c4c0bf3d386424ebafb775b1a835c0c/FLAG623039dbc [2024-11-13 20:48:10,709 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/data/fa4c5637d/9c4c0bf3d386424ebafb775b1a835c0c [2024-11-13 20:48:10,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:48:10,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:48:10,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:10,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:48:10,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:48:10,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:10" (1/1) ... [2024-11-13 20:48:10,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717b777f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:10, skipping insertion in model container [2024-11-13 20:48:10,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:10" (1/1) ... [2024-11-13 20:48:10,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:48:10,936 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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-11-13 20:48:11,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:11,166 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:48:11,180 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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-11-13 20:48:11,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:11,295 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:48:11,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11 WrapperNode [2024-11-13 20:48:11,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:11,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:11,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:48:11,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:48:11,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,349 INFO L138 Inliner]: procedures = 175, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-11-13 20:48:11,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:11,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:48:11,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:48:11,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:48:11,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,365 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:48:11,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:48:11,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:48:11,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:48:11,393 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:11,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:48:11,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:48:11,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:48:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:48:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:48:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:48:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:48:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:48:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:48:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:48:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:48:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:48:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:48:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:48:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:48:11,462 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 20:48:11,600 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:48:11,602 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:48:11,810 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:48:11,810 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:48:11,821 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:48:11,823 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:48:11,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:11 BoogieIcfgContainer [2024-11-13 20:48:11,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:48:11,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:48:11,825 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:48:11,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:48:11,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:11" (1/1) ... [2024-11-13 20:48:11,837 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:48:11,844 INFO L158 Benchmark]: Toolchain (without parser) took 1129.41ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 54.4MB in the end (delta: 36.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 20:48:11,846 INFO L158 Benchmark]: CDTParser took 1.12ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:11,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 581.01ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.6MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:48:11,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.47ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 68.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:11,849 INFO L158 Benchmark]: Boogie Preprocessor took 37.75ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 67.9MB in the end (delta: 888.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:11,849 INFO L158 Benchmark]: RCFGBuilder took 435.05ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 55.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:11,850 INFO L158 Benchmark]: CodeCheck took 16.65ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 54.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:11,852 INFO L338 ainManager$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 1.12ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 581.01ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.6MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.47ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 68.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.75ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 67.9MB in the end (delta: 888.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 435.05ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 55.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.65ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 54.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:48:11,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:48:14,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:48:14,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:48:14,775 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:48:14,776 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:48:14,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:48:14,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:48:14,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:48:14,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:48:14,777 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:48:14,778 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:48:14,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:48:14,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:48:14,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:48:14,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:48:14,778 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:48:14,779 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:48:14,779 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:48:14,779 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:48:14,779 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:48:14,779 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:48:14,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:48:14,780 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:48:14,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:48:14,780 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:48:14,780 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:48:14,780 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:14,781 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:48:14,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:48:14,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:14,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:48:14,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:48:14,781 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:48:14,781 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:48:14,781 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:14,781 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:48:14,782 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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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 -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2024-11-13 20:48:15,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:48:15,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:48:15,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:48:15,093 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:48:15,094 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:48:15,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i Unable to find full path for "g++" [2024-11-13 20:48:17,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:48:17,574 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:48:17,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-11-13 20:48:17,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/data/72e9c2783/1e37dc50dff94d538dc12cfae6865160/FLAGf7b2ba217 [2024-11-13 20:48:17,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/data/72e9c2783/1e37dc50dff94d538dc12cfae6865160 [2024-11-13 20:48:17,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:48:17,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:48:17,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:17,622 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:48:17,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:48:17,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:17" (1/1) ... [2024-11-13 20:48:17,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65701b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:17, skipping insertion in model container [2024-11-13 20:48:17,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:17" (1/1) ... [2024-11-13 20:48:17,683 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:48:17,924 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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-11-13 20:48:18,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:18,264 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:48:18,279 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_8bd223c2-26b6-4e50-8431-a7a6fa635f31/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-11-13 20:48:18,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:18,376 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:48:18,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18 WrapperNode [2024-11-13 20:48:18,377 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:18,378 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:18,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:48:18,379 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:48:18,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,444 INFO L138 Inliner]: procedures = 176, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2024-11-13 20:48:18,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:18,446 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:48:18,446 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:48:18,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:48:18,454 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,470 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:48:18,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:48:18,478 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:48:18,478 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:48:18,479 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:18,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:48:18,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:48:18,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:48:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:48:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:48:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:48:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:48:18,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:48:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:48:18,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:48:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:48:18,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:48:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:48:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:48:18,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:48:18,549 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 20:48:18,714 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:48:18,716 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:48:18,917 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:48:18,917 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:48:18,949 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:48:18,949 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:48:18,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:18 BoogieIcfgContainer [2024-11-13 20:48:18,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:48:18,951 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:48:18,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:48:18,962 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:48:18,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:18" (1/1) ... [2024-11-13 20:48:18,964 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:48:18,970 INFO L158 Benchmark]: Toolchain (without parser) took 1351.97ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 57.8MB in the end (delta: 945.8kB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-11-13 20:48:18,971 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:18,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.80ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 37.6MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:48:18,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.93ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 35.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:18,975 INFO L158 Benchmark]: Boogie Preprocessor took 31.22ms. Allocated memory is still 83.9MB. Free memory was 35.8MB in the beginning and 34.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:18,977 INFO L158 Benchmark]: RCFGBuilder took 472.17ms. Allocated memory is still 83.9MB. Free memory was 34.5MB in the beginning and 59.4MB in the end (delta: -24.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:18,977 INFO L158 Benchmark]: CodeCheck took 17.97ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 57.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:18,982 INFO L338 ainManager$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 0.57ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.80ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 37.6MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.93ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 35.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.22ms. Allocated memory is still 83.9MB. Free memory was 35.8MB in the beginning and 34.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 472.17ms. Allocated memory is still 83.9MB. Free memory was 34.5MB in the beginning and 59.4MB in the end (delta: -24.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 17.97ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 57.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:48:19,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd223c2-26b6-4e50-8431-a7a6fa635f31/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported