./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.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_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/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_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/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_9431f900-dc66-488c-9590-85d2bc53feb2/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:52,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:14:52,391 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:14:52,396 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:14:52,397 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:14:52,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:14:52,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:14:52,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:14:52,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:14:52,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:14:52,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:14:52,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:14:52,431 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:14:52,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:14:52,432 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:14:52,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:14:52,433 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:14:52,433 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:14:52,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:52,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:14:52,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:14:52,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:14:52,434 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:14:52,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:14:52,434 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_9431f900-dc66-488c-9590-85d2bc53feb2/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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-13 22:14:52,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:14:52,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:14:52,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:14:52,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:14:52,749 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:14:52,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i Unable to find full path for "g++" [2024-11-13 22:14:54,651 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:14:55,118 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:14:55,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-13 22:14:55,144 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/data/b6cd06cd2/83c8390b5dce4e8488f0cabba285c20f/FLAGdc08e60ae [2024-11-13 22:14:55,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/data/b6cd06cd2/83c8390b5dce4e8488f0cabba285c20f [2024-11-13 22:14:55,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:14:55,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:14:55,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:55,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:14:55,183 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:14:55,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:55,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3321a0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55, skipping insertion in model container [2024-11-13 22:14:55,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:55,250 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:14:55,487 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_9431f900-dc66-488c-9590-85d2bc53feb2/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-11-13 22:14:55,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:55,778 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:14:55,788 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_9431f900-dc66-488c-9590-85d2bc53feb2/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-11-13 22:14:55,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:55,911 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:14:55,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55 WrapperNode [2024-11-13 22:14:55,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:55,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:55,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:14:55,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:14:55,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:55,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:55,981 INFO L138 Inliner]: procedures = 175, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-11-13 22:14:55,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:55,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:14:55,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:14:55,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:14:55,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:55,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:56,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:56,007 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:56,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:56,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:56,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:56,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:56,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:14:56,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:14:56,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:14:56,034 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:14:56,035 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:55" (1/1) ... [2024-11-13 22:14:56,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:56,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:14:56,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:14:56,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:14:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:14:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:14:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:14:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:14:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:14:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:14:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:14:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:14:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:14:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:14:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:14:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:14:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:14:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:14:56,144 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 22:14:56,405 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:14:56,408 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:14:57,204 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:14:57,205 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:57,777 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:57,779 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:14:57,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:57 BoogieIcfgContainer [2024-11-13 22:14:57,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:57,781 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:57,781 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:57,790 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:57,790 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:57" (1/1) ... [2024-11-13 22:14:57,792 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:14:57,801 INFO L158 Benchmark]: Toolchain (without parser) took 2623.91ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 52.0MB in the end (delta: 38.9MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2024-11-13 22:14:57,801 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:57,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.81ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 64.4MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:14:57,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.91ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:57,803 INFO L158 Benchmark]: Boogie Preprocessor took 50.76ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 59.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:57,804 INFO L158 Benchmark]: RCFGBuilder took 1745.83ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 53.1MB in the end (delta: 6.2MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-11-13 22:14:57,805 INFO L158 Benchmark]: CodeCheck took 17.94ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 52.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:57,808 INFO L338 ainManager$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 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.81ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 64.4MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.91ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.76ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 59.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1745.83ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 53.1MB in the end (delta: 6.2MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 17.94ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 52.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:14:57,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/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_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/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_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/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_9431f900-dc66-488c-9590-85d2bc53feb2/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:00,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:00,684 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:15:00,731 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:00,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:15:00,733 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:15:00,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:00,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:00,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:00,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:15:00,734 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:00,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:00,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:00,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:15:00,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:00,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:15:00,735 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:15:00,735 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:15:00,735 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:00,735 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:15:00,735 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:00,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:15:00,737 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:00,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:00,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:00,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:00,738 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:15:00,738 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:15:00,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:00,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:00,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:00,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:00,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:15:00,738 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:15:00,739 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:15:00,739 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:15:00,739 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_9431f900-dc66-488c-9590-85d2bc53feb2/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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-13 22:15:01,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:01,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:01,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:01,112 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:01,112 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:01,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i Unable to find full path for "g++" [2024-11-13 22:15:03,133 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:03,508 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:03,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-13 22:15:03,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/data/6afc689af/cbc5b7bc31984a8391559c671be926f9/FLAGc43648bc0 [2024-11-13 22:15:03,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/data/6afc689af/cbc5b7bc31984a8391559c671be926f9 [2024-11-13 22:15:03,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:03,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:03,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:03,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:03,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:03,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65694da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03, skipping insertion in model container [2024-11-13 22:15:03,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:04,042 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_9431f900-dc66-488c-9590-85d2bc53feb2/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-11-13 22:15:04,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:04,413 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:04,426 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_9431f900-dc66-488c-9590-85d2bc53feb2/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-11-13 22:15:04,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:04,545 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:04,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04 WrapperNode [2024-11-13 22:15:04,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:04,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:04,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:04,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:04,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,616 INFO L138 Inliner]: procedures = 179, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-11-13 22:15:04,617 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:04,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:04,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:04,619 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:04,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:04,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:04,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:04,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:04,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:04" (1/1) ... [2024-11-13 22:15:04,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:04,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:04,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:04,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:15:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:15:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:15:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:15:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:15:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:15:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:15:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:15:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:15:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:15:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:15:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:15:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:04,780 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 22:15:05,054 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:05,056 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:05,860 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:15:05,860 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:06,545 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:06,546 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:15:06,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:06 BoogieIcfgContainer [2024-11-13 22:15:06,546 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:06,547 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:06,547 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:06,558 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:06,559 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,561 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 22:15:06,569 INFO L158 Benchmark]: Toolchain (without parser) took 2843.26ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 58.8MB in the beginning and 84.9MB in the end (delta: -26.1MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-13 22:15:06,571 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:06,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.99ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.3MB in the end (delta: 26.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:06,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.46ms. Allocated memory is still 83.9MB. Free memory was 32.3MB in the beginning and 29.7MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:06,575 INFO L158 Benchmark]: Boogie Preprocessor took 68.08ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 27.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:06,575 INFO L158 Benchmark]: RCFGBuilder took 1856.26ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 27.0MB in the beginning and 85.9MB in the end (delta: -58.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-13 22:15:06,576 INFO L158 Benchmark]: CodeCheck took 18.55ms. Allocated memory is still 117.4MB. Free memory was 85.9MB in the beginning and 84.9MB in the end (delta: 988.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:06,578 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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.99ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.3MB in the end (delta: 26.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.46ms. Allocated memory is still 83.9MB. Free memory was 32.3MB in the beginning and 29.7MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.08ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 27.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1856.26ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 27.0MB in the beginning and 85.9MB in the end (delta: -58.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 18.55ms. Allocated memory is still 117.4MB. Free memory was 85.9MB in the beginning and 84.9MB in the end (delta: 988.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:15:06,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9431f900-dc66-488c-9590-85d2bc53feb2/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