./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.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_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/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_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/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_b10c661f-11c0-4586-b085-328fd8cc53da/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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:11:45,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:11:45,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:11:45,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:11:45,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:11:45,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:11:45,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:11:45,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:11:45,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:11:45,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:11:45,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:11:45,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:11:45,873 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:11:45,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:11:45,875 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:11:45,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:11:45,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:11:45,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:11:45,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:11:45,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:11:45,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:11:45,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:11:45,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:11:45,876 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:11:45,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:11:45,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:11:45,876 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_b10c661f-11c0-4586-b085-328fd8cc53da/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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-12-06 02:11:46,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:11:46,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:11:46,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:11:46,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:11:46,178 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:11:46,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 02:11:48,951 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data/21baaa291/ac3882646c4641b080ec8491c2cd6e31/FLAGb78c77650 [2024-12-06 02:11:49,230 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:11:49,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 02:11:49,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data/21baaa291/ac3882646c4641b080ec8491c2cd6e31/FLAGb78c77650 [2024-12-06 02:11:49,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data/21baaa291/ac3882646c4641b080ec8491c2cd6e31 [2024-12-06 02:11:49,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:11:49,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:11:49,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:11:49,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:11:49,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:11:49,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfc1889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49, skipping insertion in model container [2024-12-06 02:11:49,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,305 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:11:49,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:11:49,686 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:11:49,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:11:49,788 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:11:49,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49 WrapperNode [2024-12-06 02:11:49,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:11:49,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:11:49,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:11:49,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:11:49,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,811 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,835 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2024-12-06 02:11:49,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:11:49,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:11:49,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:11:49,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:11:49,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,857 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,870 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:11:49,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:11:49,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:11:49,872 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:11:49,873 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:49" (1/1) ... [2024-12-06 02:11:49,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:11:49,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:11:49,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:11:49,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:11:49,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:11:49,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:11:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:11:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:11:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:11:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:11:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:11:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:11:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:11:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:11:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:11:49,937 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 02:11:50,090 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:11:50,092 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:11:50,570 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:11:50,570 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:11:50,852 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:11:50,852 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:11:50,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:11:50 BoogieIcfgContainer [2024-12-06 02:11:50,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:11:50,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:11:50,854 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:11:50,861 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:11:50,861 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:11:50" (1/1) ... [2024-12-06 02:11:50,862 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:11:50,867 INFO L158 Benchmark]: Toolchain (without parser) took 1601.26ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 68.7MB in the end (delta: 46.1MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 02:11:50,867 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:50,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.42ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 90.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:11:50,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.95ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:50,868 INFO L158 Benchmark]: Boogie Preprocessor took 35.01ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 86.4MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:11:50,869 INFO L158 Benchmark]: RCFGBuilder took 981.16ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 70.1MB in the end (delta: 16.3MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-12-06 02:11:50,870 INFO L158 Benchmark]: CodeCheck took 11.86ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 68.7MB in the end (delta: 797.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:50,872 INFO L338 ainManager$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 0.36ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.42ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 90.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.95ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.01ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 86.4MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 981.16ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 70.1MB in the end (delta: 16.3MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * CodeCheck took 11.86ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 68.7MB in the end (delta: 797.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:11:50,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/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_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/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_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/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_b10c661f-11c0-4586-b085-328fd8cc53da/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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:11:53,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:11:53,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:11:53,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:11:53,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:11:53,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:11:53,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:11:53,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:11:53,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:11:53,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:11:53,284 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:11:53,284 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:11:53,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:11:53,284 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:11:53,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:11:53,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:11:53,285 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:11:53,285 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:11:53,285 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:11:53,285 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:11:53,285 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:11:53,285 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:11:53,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:11:53,286 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:11:53,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:11:53,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:11:53,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:11:53,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:11:53,286 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:11:53,286 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:11:53,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:11:53,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:11:53,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:11:53,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:11:53,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:11:53,288 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:11:53,288 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:11:53,288 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:11:53,288 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_b10c661f-11c0-4586-b085-328fd8cc53da/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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-12-06 02:11:53,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:11:53,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:11:53,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:11:53,595 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:11:53,596 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:11:53,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 02:11:56,399 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data/b2853e6ed/d38ca0077dc04ff1bfac6b5a99210d0a/FLAG3286b0561 [2024-12-06 02:11:56,624 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:11:56,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-12-06 02:11:56,642 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data/b2853e6ed/d38ca0077dc04ff1bfac6b5a99210d0a/FLAG3286b0561 [2024-12-06 02:11:56,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/data/b2853e6ed/d38ca0077dc04ff1bfac6b5a99210d0a [2024-12-06 02:11:56,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:11:56,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:11:56,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:11:56,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:11:56,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:11:56,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:11:56" (1/1) ... [2024-12-06 02:11:56,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecc9fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:56, skipping insertion in model container [2024-12-06 02:11:56,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:11:56" (1/1) ... [2024-12-06 02:11:57,002 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:11:57,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:11:57,332 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:11:57,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:11:57,442 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:11:57,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57 WrapperNode [2024-12-06 02:11:57,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:11:57,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:11:57,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:11:57,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:11:57,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,494 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 02:11:57,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:11:57,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:11:57,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:11:57,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:11:57,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,522 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,524 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,541 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:11:57,542 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:11:57,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:11:57,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:11:57,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:11:57" (1/1) ... [2024-12-06 02:11:57,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:11:57,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:11:57,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:11:57,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:11:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:11:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:11:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:11:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:11:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:11:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:11:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:11:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:11:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:11:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:11:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:11:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:11:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:11:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:11:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:11:57,621 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 02:11:57,785 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:11:57,787 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:11:58,310 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:11:58,310 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:11:58,673 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:11:58,673 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:11:58,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:11:58 BoogieIcfgContainer [2024-12-06 02:11:58,674 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:11:58,675 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:11:58,675 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:11:58,685 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:11:58,686 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:11:58" (1/1) ... [2024-12-06 02:11:58,687 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:11:58,692 INFO L158 Benchmark]: Toolchain (without parser) took 1730.72ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 45.8MB in the end (delta: 22.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-12-06 02:11:58,693 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:58,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.68ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 43.6MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:11:58,693 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.37ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 41.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:58,694 INFO L158 Benchmark]: Boogie Preprocessor took 46.30ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 39.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:58,694 INFO L158 Benchmark]: RCFGBuilder took 1131.48ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 47.3MB in the end (delta: -8.3MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-12-06 02:11:58,695 INFO L158 Benchmark]: CodeCheck took 15.72ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:11:58,697 INFO L338 ainManager$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 0.39ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.68ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 43.6MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.37ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 41.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.30ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 39.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1131.48ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 47.3MB in the end (delta: -8.3MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * CodeCheck took 15.72ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:11:58,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10c661f-11c0-4586-b085-328fd8cc53da/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