./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/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_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:38:16,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:38:16,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:38:16,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:38:16,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:38:17,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:38:17,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:38:17,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:38:17,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:38:17,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:38:17,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:38:17,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:38:17,020 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:38:17,021 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:38:17,021 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:38:17,021 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:38:17,021 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:38:17,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:38:17,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:38:17,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:38:17,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:38:17,021 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:38:17,021 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:38:17,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:38:17,022 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_e9441503-659a-4a0a-8310-b892aa881ffc/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 ! overflow) ) 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 -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2024-12-06 00:38:17,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:38:17,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:38:17,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:38:17,275 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:38:17,275 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:38:17,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-12-06 00:38:19,863 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data/c67d7e2bd/384f85348cf04aac9743c4cbe77025cd/FLAG32467f9a6 [2024-12-06 00:38:20,105 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:38:20,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-12-06 00:38:20,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data/c67d7e2bd/384f85348cf04aac9743c4cbe77025cd/FLAG32467f9a6 [2024-12-06 00:38:20,447 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data/c67d7e2bd/384f85348cf04aac9743c4cbe77025cd [2024-12-06 00:38:20,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:38:20,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:38:20,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:38:20,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:38:20,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:38:20,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0df1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20, skipping insertion in model container [2024-12-06 00:38:20,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:38:20,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:38:20,734 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:38:20,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:38:20,803 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:38:20,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20 WrapperNode [2024-12-06 00:38:20,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:38:20,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:38:20,805 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:38:20,805 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:38:20,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,835 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 00:38:20,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:38:20,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:38:20,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:38:20,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:38:20,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,850 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,853 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,857 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:38:20,858 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:38:20,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:38:20,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:38:20,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:20" (1/1) ... [2024-12-06 00:38:20,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:38:20,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:38:20,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:38:20,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:38:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:38:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:38:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:38:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:38:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:38:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:38:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:38:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:38:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:38:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:38:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:38:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:38:20,916 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 00:38:21,011 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:38:21,013 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:38:21,149 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:38:21,149 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:38:21,186 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:38:21,186 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:38:21,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:38:21 BoogieIcfgContainer [2024-12-06 00:38:21,187 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:38:21,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:38:21,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:38:21,196 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:38:21,196 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:38:21" (1/1) ... [2024-12-06 00:38:21,197 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:38:21,201 INFO L158 Benchmark]: Toolchain (without parser) took 751.06ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 76.1MB in the end (delta: 39.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 00:38:21,202 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:38:21,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.83ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 95.7MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:38:21,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.32ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:38:21,203 INFO L158 Benchmark]: Boogie Preprocessor took 21.44ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:38:21,204 INFO L158 Benchmark]: RCFGBuilder took 329.21ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 77.5MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:38:21,204 INFO L158 Benchmark]: CodeCheck took 12.46ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 76.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:38:21,206 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.83ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 95.7MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.32ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.44ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 329.21ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 77.5MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.46ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 76.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:38:21,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/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_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/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_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:38:23,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:38:23,215 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 00:38:23,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:38:23,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:38:23,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:38:23,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:38:23,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:38:23,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:38:23,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:38:23,245 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:38:23,245 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:38:23,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:38:23,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:38:23,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:38:23,245 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:38:23,245 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:38:23,245 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:38:23,246 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:38:23,246 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:38:23,246 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:38:23,246 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:38:23,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:38:23,246 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:38:23,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:38:23,247 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:38:23,247 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:38:23,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:38:23,247 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:38:23,247 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:38:23,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:38:23,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:38:23,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:38:23,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:38:23,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:38:23,248 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:38:23,248 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:38:23,248 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:38:23,248 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_e9441503-659a-4a0a-8310-b892aa881ffc/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 ! overflow) ) 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 -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2024-12-06 00:38:23,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:38:23,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:38:23,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:38:23,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:38:23,481 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:38:23,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-12-06 00:38:26,117 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data/ed17885c6/0aef8a0344764ec685a73e07322f991c/FLAGfa69b2b0d [2024-12-06 00:38:26,375 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:38:26,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-12-06 00:38:26,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data/ed17885c6/0aef8a0344764ec685a73e07322f991c/FLAGfa69b2b0d [2024-12-06 00:38:26,684 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/data/ed17885c6/0aef8a0344764ec685a73e07322f991c [2024-12-06 00:38:26,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:38:26,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:38:26,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:38:26,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:38:26,692 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:38:26,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:38:26" (1/1) ... [2024-12-06 00:38:26,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c6b657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:26, skipping insertion in model container [2024-12-06 00:38:26,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:38:26" (1/1) ... [2024-12-06 00:38:26,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:38:26,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:38:26,956 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:38:26,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:38:27,036 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:38:27,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27 WrapperNode [2024-12-06 00:38:27,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:38:27,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:38:27,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:38:27,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:38:27,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,071 INFO L138 Inliner]: procedures = 176, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-06 00:38:27,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:38:27,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:38:27,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:38:27,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:38:27,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,081 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,089 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,093 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:38:27,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:38:27,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:38:27,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:38:27,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:38:27,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:38:27,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:38:27,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:38:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:38:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:38:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:38:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:38:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:38:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:38:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:38:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:38:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:38:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:38:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:38:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:38:27,155 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 00:38:27,267 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:38:27,268 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:38:27,421 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:38:27,421 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:38:27,457 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:38:27,458 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:38:27,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:38:27 BoogieIcfgContainer [2024-12-06 00:38:27,458 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:38:27,459 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:38:27,459 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:38:27,466 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:38:27,467 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:38:27" (1/1) ... [2024-12-06 00:38:27,468 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:38:27,472 INFO L158 Benchmark]: Toolchain (without parser) took 783.67ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 54.7MB in the end (delta: 13.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 00:38:27,472 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:38:27,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.23ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 47.0MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:38:27,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.24ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 45.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:38:27,473 INFO L158 Benchmark]: Boogie Preprocessor took 25.43ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 43.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:38:27,474 INFO L158 Benchmark]: RCFGBuilder took 360.30ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 56.1MB in the end (delta: -12.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 00:38:27,474 INFO L158 Benchmark]: CodeCheck took 11.47ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:38:27,477 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.23ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 47.0MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.24ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 45.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.43ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 43.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 360.30ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 56.1MB in the end (delta: -12.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 11.47ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:38:27,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9441503-659a-4a0a-8310-b892aa881ffc/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