./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b --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 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:02:58,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:02:58,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:02:58,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:02:58,673 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:02:58,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:02:58,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:02:58,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:02:58,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:02:58,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:02:58,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:02:58,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:02:58,698 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:02:58,699 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:02:58,699 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:02:58,699 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:02:58,699 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:02:58,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:02:58,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:02:58,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:02:58,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:02:58,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:02:58,699 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:02:58,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:02:58,700 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_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b 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 -> 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd [2024-12-06 03:02:58,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:02:58,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:02:58,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:02:58,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:02:58,996 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:02:58,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe012_tso.i [2024-12-06 03:03:02,166 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data/e13157ad2/c7e388d6e56249ee894524d324548843/FLAG52c7df4ab [2024-12-06 03:03:02,414 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:03:02,415 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/sv-benchmarks/c/pthread-wmm/safe012_tso.i [2024-12-06 03:03:02,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data/e13157ad2/c7e388d6e56249ee894524d324548843/FLAG52c7df4ab [2024-12-06 03:03:02,441 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data/e13157ad2/c7e388d6e56249ee894524d324548843 [2024-12-06 03:03:02,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:03:02,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:03:02,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:02,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:03:02,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:03:02,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4819d469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02, skipping insertion in model container [2024-12-06 03:03:02,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,483 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:03:02,628 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_a5115494-a810-4264-b2fe-e1528a3a60a7/sv-benchmarks/c/pthread-wmm/safe012_tso.i[945,958] [2024-12-06 03:03:02,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:02,766 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:03:02,776 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_a5115494-a810-4264-b2fe-e1528a3a60a7/sv-benchmarks/c/pthread-wmm/safe012_tso.i[945,958] [2024-12-06 03:03:02,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:02,848 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:03:02,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02 WrapperNode [2024-12-06 03:03:02,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:02,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:02,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:03:02,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:03:02,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,886 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-12-06 03:03:02,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:02,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:03:02,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:03:02,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:03:02,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,901 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:03:02,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:03:02,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:03:02,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:03:02,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:02" (1/1) ... [2024-12-06 03:03:02,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:02,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:03:02,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:03:02,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:03:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:03:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:03:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:03:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:03:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:03:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:03:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:03:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:03:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:03:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:03:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:03:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:03:02,970 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:03:03,079 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:03:03,081 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:03:03,213 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:03:03,213 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:03:03,223 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:03:03,223 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:03:03,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:03 BoogieIcfgContainer [2024-12-06 03:03:03,223 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:03:03,224 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:03:03,224 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:03:03,235 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:03:03,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:03" (1/1) ... [2024-12-06 03:03:03,236 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:03:03,242 INFO L158 Benchmark]: Toolchain (without parser) took 796.36ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 54.6MB in the end (delta: 36.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:03:03,242 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:03,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.17ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.0MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:03:03,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.82ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:03,243 INFO L158 Benchmark]: Boogie Preprocessor took 22.85ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:03,244 INFO L158 Benchmark]: RCFGBuilder took 313.14ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 56.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:03:03,244 INFO L158 Benchmark]: CodeCheck took 15.98ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:03,246 INFO L338 ainManager$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 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.17ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.0MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.82ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.85ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 313.14ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 56.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.98ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:03:03,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/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_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b --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 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:03:05,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:03:05,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:03:05,359 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:03:05,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:03:05,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:03:05,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:03:05,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:03:05,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:03:05,360 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:03:05,361 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:03:05,362 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:03:05,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:03:05,362 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:03:05,362 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:03:05,362 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:03:05,362 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:03:05,362 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:03:05,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:03:05,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:05,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:03:05,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:03:05,363 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:03:05,363 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:03:05,363 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:03:05,363 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:03:05,363 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_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b 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 -> 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd [2024-12-06 03:03:05,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:03:05,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:03:05,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:03:05,637 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:03:05,638 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:03:05,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe012_tso.i [2024-12-06 03:03:08,390 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data/dd25f07ec/01efb9e66cf541128da1549483cb5517/FLAGf37066858 [2024-12-06 03:03:08,614 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:03:08,615 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/sv-benchmarks/c/pthread-wmm/safe012_tso.i [2024-12-06 03:03:08,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data/dd25f07ec/01efb9e66cf541128da1549483cb5517/FLAGf37066858 [2024-12-06 03:03:08,646 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/data/dd25f07ec/01efb9e66cf541128da1549483cb5517 [2024-12-06 03:03:08,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:03:08,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:03:08,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:08,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:03:08,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:03:08,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:08" (1/1) ... [2024-12-06 03:03:08,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a464275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:08, skipping insertion in model container [2024-12-06 03:03:08,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:08" (1/1) ... [2024-12-06 03:03:08,695 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:03:08,857 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_a5115494-a810-4264-b2fe-e1528a3a60a7/sv-benchmarks/c/pthread-wmm/safe012_tso.i[945,958] [2024-12-06 03:03:09,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:09,012 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:03:09,023 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_a5115494-a810-4264-b2fe-e1528a3a60a7/sv-benchmarks/c/pthread-wmm/safe012_tso.i[945,958] [2024-12-06 03:03:09,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:09,092 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:03:09,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09 WrapperNode [2024-12-06 03:03:09,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:09,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:09,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:03:09,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:03:09,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,130 INFO L138 Inliner]: procedures = 176, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-12-06 03:03:09,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:09,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:03:09,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:03:09,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:03:09,138 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,149 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,151 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,155 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:03:09,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:03:09,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:03:09,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:03:09,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:09,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:03:09,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:03:09,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:03:09,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:03:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:03:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:03:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:03:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:03:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:03:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:03:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:03:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:03:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:03:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:03:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:03:09,210 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:03:09,326 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:03:09,327 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:03:09,489 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:03:09,489 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:03:09,499 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:03:09,499 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:03:09,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:09 BoogieIcfgContainer [2024-12-06 03:03:09,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:03:09,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:03:09,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:03:09,512 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:03:09,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:09" (1/1) ... [2024-12-06 03:03:09,513 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:03:09,519 INFO L158 Benchmark]: Toolchain (without parser) took 867.94ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 57.6MB in the end (delta: 10.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 03:03:09,519 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:09,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.37ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 46.8MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:03:09,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.42ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:09,521 INFO L158 Benchmark]: Boogie Preprocessor took 25.54ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:09,521 INFO L158 Benchmark]: RCFGBuilder took 342.57ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 59.0MB in the end (delta: -15.4MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-12-06 03:03:09,522 INFO L158 Benchmark]: CodeCheck took 16.02ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 57.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:09,524 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.37ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 46.8MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.42ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.54ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 342.57ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 59.0MB in the end (delta: -15.4MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * CodeCheck took 16.02ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 57.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:03:09,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5115494-a810-4264-b2fe-e1528a3a60a7/bin/ukojak-verify-CZk0znPC7b/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