./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.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_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:12:28,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:12:28,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:12:28,775 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:12:28,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:12:28,795 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:12:28,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:12:28,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:12:28,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:12:28,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:12:28,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:12:28,797 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:12:28,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:12:28,798 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:12:28,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:12:28,798 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:12:28,798 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:12:28,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:12:28,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:12:28,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:28,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:12:28,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:12:28,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:12:28,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:12:28,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:12:28,799 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_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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 -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2024-12-06 00:12:29,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:12:29,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:12:29,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:12:29,050 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:12:29,051 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:12:29,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-12-06 00:12:31,684 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data/d1752cc37/77b6899f08174f8bb834ad53b03b148b/FLAGaae5da5f9 [2024-12-06 00:12:31,941 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:12:31,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-12-06 00:12:31,955 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data/d1752cc37/77b6899f08174f8bb834ad53b03b148b/FLAGaae5da5f9 [2024-12-06 00:12:32,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data/d1752cc37/77b6899f08174f8bb834ad53b03b148b [2024-12-06 00:12:32,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:12:32,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:12:32,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:32,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:12:32,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:12:32,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,263 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69571867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32, skipping insertion in model container [2024-12-06 00:12:32,263 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:12:32,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:32,568 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:12:32,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:32,654 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:12:32,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32 WrapperNode [2024-12-06 00:12:32,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:32,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:32,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:12:32,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:12:32,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,691 INFO L138 Inliner]: procedures = 175, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 00:12:32,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:32,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:12:32,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:12:32,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:12:32,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,699 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,699 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,704 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,707 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,709 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,712 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:12:32,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:12:32,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:12:32,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:12:32,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:32,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:12:32,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:12:32,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:12:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:12:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:12:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:12:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:12:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:12:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:12:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:12:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:12:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:12:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:12:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:12:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:12:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:12:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:12:32,773 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 00:12:32,899 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:12:32,900 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:12:33,225 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:12:33,225 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:12:33,434 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:12:33,434 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:12:33,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:33 BoogieIcfgContainer [2024-12-06 00:12:33,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:12:33,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:12:33,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:12:33,443 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:12:33,443 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,444 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:12:33,448 INFO L158 Benchmark]: Toolchain (without parser) took 1190.99ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 77.1MB in the end (delta: 38.3MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-12-06 00:12:33,448 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:33,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.70ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 91.9MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:12:33,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.21ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:33,450 INFO L158 Benchmark]: Boogie Preprocessor took 20.62ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 87.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:33,450 INFO L158 Benchmark]: RCFGBuilder took 722.49ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 77.9MB in the end (delta: 10.0MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 00:12:33,450 INFO L158 Benchmark]: CodeCheck took 11.26ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 77.1MB in the end (delta: 855.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:33,452 INFO L338 ainManager$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 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.70ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 91.9MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.21ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.62ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 87.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 722.49ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 77.9MB in the end (delta: 10.0MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * CodeCheck took 11.26ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 77.1MB in the end (delta: 855.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:12:33,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:12:35,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:12:35,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 00:12:35,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:12:35,440 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:12:35,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:12:35,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:12:35,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:12:35,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:12:35,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:12:35,441 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:12:35,441 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:12:35,442 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:12:35,443 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:12:35,443 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:12:35,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:12:35,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:12:35,443 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:12:35,443 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:12:35,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:12:35,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:35,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:12:35,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:12:35,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:12:35,444 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:12:35,444 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:12:35,444 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:12:35,444 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_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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 -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2024-12-06 00:12:35,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:12:35,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:12:35,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:12:35,690 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:12:35,690 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:12:35,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-12-06 00:12:38,371 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data/158fa0829/ade8cb7c3ed7442a802ba4ba903343a1/FLAGd4f95d245 [2024-12-06 00:12:38,601 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:12:38,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-12-06 00:12:38,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data/158fa0829/ade8cb7c3ed7442a802ba4ba903343a1/FLAGd4f95d245 [2024-12-06 00:12:38,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/data/158fa0829/ade8cb7c3ed7442a802ba4ba903343a1 [2024-12-06 00:12:38,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:12:38,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:12:38,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:38,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:12:38,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:12:38,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:38" (1/1) ... [2024-12-06 00:12:38,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c861d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:38, skipping insertion in model container [2024-12-06 00:12:38,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:38" (1/1) ... [2024-12-06 00:12:38,669 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:12:38,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:38,944 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:12:38,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:39,029 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:12:39,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39 WrapperNode [2024-12-06 00:12:39,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:39,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:39,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:12:39,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:12:39,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,049 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,068 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 00:12:39,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:39,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:12:39,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:12:39,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:12:39,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,089 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:12:39,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:12:39,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:12:39,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:12:39,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:39,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:12:39,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:12:39,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:12:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:12:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:12:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:12:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:12:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:12:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:12:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:12:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:12:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:12:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:12:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:12:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:12:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:12:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:12:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:12:39,167 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 00:12:39,290 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:12:39,291 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:12:39,657 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:12:39,657 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:12:39,956 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:12:39,956 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:12:39,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:39 BoogieIcfgContainer [2024-12-06 00:12:39,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:12:39,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:12:39,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:12:39,966 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:12:39,967 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:39" (1/1) ... [2024-12-06 00:12:39,967 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:12:39,972 INFO L158 Benchmark]: Toolchain (without parser) took 1339.52ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 54.3MB in the end (delta: 14.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2024-12-06 00:12:39,973 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:39,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.24ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.4MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:12:39,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.06ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 42.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:39,973 INFO L158 Benchmark]: Boogie Preprocessor took 31.21ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:39,974 INFO L158 Benchmark]: RCFGBuilder took 856.04ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 55.2MB in the end (delta: -15.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-12-06 00:12:39,974 INFO L158 Benchmark]: CodeCheck took 13.48ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 54.3MB in the end (delta: 867.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:39,976 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.24ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.4MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.06ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 42.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.21ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 856.04ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 55.2MB in the end (delta: -15.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * CodeCheck took 13.48ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 54.3MB in the end (delta: 867.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:12:39,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c4cc1f-746b-447b-a4b1-da105f707b4f/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