./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.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_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/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_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/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_80f0bd62-27d6-403f-a3f6-df429bb165fc/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:59:10,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:59:10,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:59:10,812 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:59:10,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:59:10,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:59:10,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:59:10,836 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:59:10,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:59:10,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:59:10,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:59:10,837 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:59:10,837 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:59:10,837 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:59:10,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:59:10,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:59:10,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:59:10,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:59:10,837 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:59:10,837 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:59:10,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:59:10,838 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:59:10,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:59:10,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:59:10,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:59:10,838 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:59:10,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:59:10,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:10,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:59:10,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:59:10,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:59:10,839 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:59:10,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:59:10,839 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_80f0bd62-27d6-403f-a3f6-df429bb165fc/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 -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-12-06 04:59:11,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:59:11,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:59:11,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:59:11,155 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:59:11,156 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:59:11,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-12-06 04:59:14,471 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data/f4b909113/92a2e1d8c8fd4f1c9ec1913634e67363/FLAG4a4b9587c [2024-12-06 04:59:14,774 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:59:14,775 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-12-06 04:59:14,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data/f4b909113/92a2e1d8c8fd4f1c9ec1913634e67363/FLAG4a4b9587c [2024-12-06 04:59:14,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data/f4b909113/92a2e1d8c8fd4f1c9ec1913634e67363 [2024-12-06 04:59:14,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:59:14,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:59:14,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:14,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:59:14,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:59:14,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:14" (1/1) ... [2024-12-06 04:59:14,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f9ed11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:14, skipping insertion in model container [2024-12-06 04:59:14,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:14" (1/1) ... [2024-12-06 04:59:14,860 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:59:15,019 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_80f0bd62-27d6-403f-a3f6-df429bb165fc/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2024-12-06 04:59:15,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:15,293 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:59:15,304 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_80f0bd62-27d6-403f-a3f6-df429bb165fc/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2024-12-06 04:59:15,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:15,411 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:59:15,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15 WrapperNode [2024-12-06 04:59:15,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:15,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:15,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:59:15,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:59:15,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,435 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,467 INFO L138 Inliner]: procedures = 175, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-12-06 04:59:15,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:15,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:59:15,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:59:15,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:59:15,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,481 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,494 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,503 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,510 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:59:15,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:59:15,511 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:59:15,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:59:15,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:15" (1/1) ... [2024-12-06 04:59:15,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:15,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:59:15,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:59:15,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:59:15,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:59:15,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:59:15,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:59:15,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:59:15,578 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:59:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:59:15,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:59:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:59:15,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:59:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:59:15,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:59:15,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:59:15,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:59:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:59:15,580 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 04:59:15,738 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:59:15,740 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:59:16,293 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:59:16,293 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:59:16,729 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:59:16,729 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:59:16,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:16 BoogieIcfgContainer [2024-12-06 04:59:16,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:59:16,731 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:59:16,731 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:59:16,743 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:59:16,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:16" (1/1) ... [2024-12-06 04:59:16,745 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:59:16,751 INFO L158 Benchmark]: Toolchain (without parser) took 1936.22ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 75.4MB in the end (delta: 15.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-12-06 04:59:16,751 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:16,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.18ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.3MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:59:16,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.98ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 62.6MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:59:16,753 INFO L158 Benchmark]: Boogie Preprocessor took 42.89ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 60.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:16,753 INFO L158 Benchmark]: RCFGBuilder took 1218.90ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 76.9MB in the end (delta: -16.5MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2024-12-06 04:59:16,754 INFO L158 Benchmark]: CodeCheck took 18.00ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 75.4MB in the end (delta: 763.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:16,756 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.18ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.3MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.98ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 62.6MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.89ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 60.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1218.90ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 76.9MB in the end (delta: -16.5MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * CodeCheck took 18.00ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 75.4MB in the end (delta: 763.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:59:16,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/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_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/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_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/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_80f0bd62-27d6-403f-a3f6-df429bb165fc/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:59:19,198 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:59:19,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:59:19,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:59:19,336 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:59:19,337 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:59:19,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:59:19,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:59:19,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:59:19,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:59:19,338 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:59:19,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:59:19,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:59:19,338 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:59:19,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:59:19,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:59:19,338 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:59:19,338 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:59:19,339 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:59:19,339 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:59:19,339 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:59:19,339 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:59:19,339 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:59:19,339 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:59:19,339 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:59:19,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:59:19,339 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:19,340 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:59:19,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:59:19,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:19,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:59:19,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:59:19,340 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:59:19,340 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:59:19,340 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:19,341 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:59:19,341 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_80f0bd62-27d6-403f-a3f6-df429bb165fc/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 -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-12-06 04:59:19,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:59:19,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:59:19,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:59:19,614 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:59:19,614 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:59:19,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-12-06 04:59:22,295 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data/dcb298315/b345683eefd54ac8846df282d133c460/FLAGd134d4ca4 [2024-12-06 04:59:22,507 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:59:22,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-12-06 04:59:22,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data/dcb298315/b345683eefd54ac8846df282d133c460/FLAGd134d4ca4 [2024-12-06 04:59:22,870 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/data/dcb298315/b345683eefd54ac8846df282d133c460 [2024-12-06 04:59:22,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:59:22,875 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:59:22,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:22,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:59:22,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:59:22,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:22" (1/1) ... [2024-12-06 04:59:22,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7356bd6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:22, skipping insertion in model container [2024-12-06 04:59:22,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:22" (1/1) ... [2024-12-06 04:59:22,914 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:59:23,041 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_80f0bd62-27d6-403f-a3f6-df429bb165fc/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2024-12-06 04:59:23,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:23,190 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:59:23,200 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_80f0bd62-27d6-403f-a3f6-df429bb165fc/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2024-12-06 04:59:23,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:23,281 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:59:23,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23 WrapperNode [2024-12-06 04:59:23,281 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:23,282 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:23,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:59:23,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:59:23,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,319 INFO L138 Inliner]: procedures = 179, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-12-06 04:59:23,320 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:23,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:59:23,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:59:23,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:59:23,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,334 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,347 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,353 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,355 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:59:23,359 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:59:23,359 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:59:23,359 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:59:23,360 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:23" (1/1) ... [2024-12-06 04:59:23,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:23,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:59:23,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:59:23,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:59:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:59:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:59:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:59:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:59:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:59:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:59:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:59:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:59:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:59:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:59:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:59:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:59:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:59:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:59:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:59:23,408 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 04:59:23,534 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:59:23,535 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:59:23,963 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:59:23,964 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:59:24,299 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:59:24,299 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:59:24,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:24 BoogieIcfgContainer [2024-12-06 04:59:24,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:59:24,300 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:59:24,300 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:59:24,309 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:59:24,309 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:24" (1/1) ... [2024-12-06 04:59:24,310 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:59:24,315 INFO L158 Benchmark]: Toolchain (without parser) took 1440.18ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 24.5MB in the end (delta: 43.5MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-12-06 04:59:24,316 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:24,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.46ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 42.0MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:59:24,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.68ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:24,317 INFO L158 Benchmark]: Boogie Preprocessor took 38.40ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 66.7MB in the end (delta: -27.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 04:59:24,317 INFO L158 Benchmark]: RCFGBuilder took 940.76ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 25.5MB in the end (delta: 40.9MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2024-12-06 04:59:24,317 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 25.5MB in the beginning and 24.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:24,319 INFO L338 ainManager$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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.46ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 42.0MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.68ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.40ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 66.7MB in the end (delta: -27.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 940.76ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 25.5MB in the end (delta: 40.9MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 25.5MB in the beginning and 24.5MB 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 04:59:24,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f0bd62-27d6-403f-a3f6-df429bb165fc/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