./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/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_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:28:21,586 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:28:21,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:28:21,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:28:21,654 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:28:21,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:28:21,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:28:21,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:28:21,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:28:21,677 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:28:21,678 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:28:21,679 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:28:21,679 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:28:21,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:28:21,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:28:21,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:28:21,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:28:21,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:28:21,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:28:21,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:28:21,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:28:21,680 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_ae959a2f-6313-4ba0-b881-78ba7eba8239/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2024-12-05 22:28:21,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:28:21,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:28:21,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:28:21,954 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:28:21,954 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:28:21,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2024-12-05 22:28:24,673 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data/7ded957a0/e3efed91a49b49b1852d4e6d4de7f8fa/FLAGc473dc6d3 [2024-12-05 22:28:24,902 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:28:24,902 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2024-12-05 22:28:24,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data/7ded957a0/e3efed91a49b49b1852d4e6d4de7f8fa/FLAGc473dc6d3 [2024-12-05 22:28:24,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data/7ded957a0/e3efed91a49b49b1852d4e6d4de7f8fa [2024-12-05 22:28:24,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:28:24,940 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:28:24,941 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:28:24,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:28:24,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:28:24,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:28:24" (1/1) ... [2024-12-05 22:28:24,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f8e84a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:24, skipping insertion in model container [2024-12-05 22:28:24,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:28:24" (1/1) ... [2024-12-05 22:28:24,984 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:28:25,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:28:25,347 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:28:25,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:28:25,448 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:28:25,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25 WrapperNode [2024-12-05 22:28:25,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:28:25,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:28:25,450 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:28:25,450 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:28:25,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,494 INFO L138 Inliner]: procedures = 175, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2024-12-05 22:28:25,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:28:25,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:28:25,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:28:25,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:28:25,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,518 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,523 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,531 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:28:25,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:28:25,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:28:25,532 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:28:25,533 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:25" (1/1) ... [2024-12-05 22:28:25,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:28:25,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:28:25,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:28:25,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:28:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:28:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:28:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:28:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:28:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:28:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:28:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:28:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:28:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:28:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:28:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:28:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:28:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:28:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:28:25,593 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:28:25,731 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:28:25,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:28:26,283 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:28:26,283 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:28:26,679 WARN L170 LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-12-05 22:28:26,845 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:28:26,845 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:28:26,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:28:26 BoogieIcfgContainer [2024-12-05 22:28:26,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:28:26,846 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:28:26,846 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:28:26,854 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:28:26,854 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:28:26" (1/1) ... [2024-12-05 22:28:26,855 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) [2024-12-05 22:28:26,860 INFO L158 Benchmark]: Toolchain (without parser) took 1920.20ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 91.0MB in the beginning and 179.5MB in the end (delta: -88.4MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-12-05 22:28:26,861 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 73.0MB in the end (delta: 86.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:28:26,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.84ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 66.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:28:26,861 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.71ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:28:26,862 INFO L158 Benchmark]: Boogie Preprocessor took 36.51ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:28:26,863 INFO L158 Benchmark]: RCFGBuilder took 1313.80ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 62.5MB in the beginning and 181.3MB in the end (delta: -118.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-12-05 22:28:26,863 INFO L158 Benchmark]: CodeCheck took 12.25ms. Allocated memory is still 226.5MB. Free memory was 181.3MB in the beginning and 179.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:28:26,865 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 73.0MB in the end (delta: 86.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.84ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 66.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.71ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.51ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1313.80ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 62.5MB in the beginning and 181.3MB in the end (delta: -118.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * CodeCheck took 12.25ms. Allocated memory is still 226.5MB. Free memory was 181.3MB in the beginning and 179.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:28:26,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/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_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/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_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:28:28,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:28:29,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:28:29,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:28:29,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:28:29,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:28:29,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:28:29,037 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:28:29,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:28:29,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:28:29,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:28:29,038 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:28:29,038 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:28:29,038 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:28:29,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:28:29,038 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:28:29,038 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:28:29,038 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:28:29,038 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:28:29,039 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:28:29,039 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:28:29,039 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:28:29,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:28:29,039 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:28:29,039 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:28:29,039 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:28:29,039 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:28:29,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:28:29,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:28:29,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:28:29,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:28:29,040 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:28:29,040 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:28:29,040 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:28:29,040 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_ae959a2f-6313-4ba0-b881-78ba7eba8239/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2024-12-05 22:28:29,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:28:29,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:28:29,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:28:29,304 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:28:29,304 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:28:29,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2024-12-05 22:28:32,134 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data/3f9a4f325/9c83f63936c34345b5aab462821f4203/FLAG5f3caf156 [2024-12-05 22:28:32,374 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:28:32,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2024-12-05 22:28:32,388 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data/3f9a4f325/9c83f63936c34345b5aab462821f4203/FLAG5f3caf156 [2024-12-05 22:28:32,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/data/3f9a4f325/9c83f63936c34345b5aab462821f4203 [2024-12-05 22:28:32,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:28:32,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:28:32,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:28:32,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:28:32,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:28:32,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8a1b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32, skipping insertion in model container [2024-12-05 22:28:32,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,446 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:28:32,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:28:32,767 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:28:32,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:28:32,867 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:28:32,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32 WrapperNode [2024-12-05 22:28:32,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:28:32,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:28:32,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:28:32,868 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:28:32,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,909 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 175 [2024-12-05 22:28:32,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:28:32,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:28:32,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:28:32,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:28:32,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,933 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:28:32,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:28:32,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:28:32,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:28:32,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:32" (1/1) ... [2024-12-05 22:28:32,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:28:32,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:28:32,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:28:32,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:28:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:28:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:28:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:28:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:28:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:28:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:28:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:28:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:28:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:28:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:28:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:28:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:28:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:28:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:28:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:28:33,022 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:28:33,190 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:28:33,192 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:28:33,806 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:28:33,806 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:28:34,230 WARN L170 LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-12-05 22:28:34,406 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:28:34,407 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:28:34,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:28:34 BoogieIcfgContainer [2024-12-05 22:28:34,407 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:28:34,408 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:28:34,408 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:28:34,415 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:28:34,416 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:28:34" (1/1) ... [2024-12-05 22:28:34,416 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) [2024-12-05 22:28:34,421 INFO L158 Benchmark]: Toolchain (without parser) took 2016.74ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 68.0MB in the beginning and 48.0MB in the end (delta: 20.0MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2024-12-05 22:28:34,421 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:28:34,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.50ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 43.5MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:28:34,423 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.52ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:28:34,423 INFO L158 Benchmark]: Boogie Preprocessor took 35.35ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 38.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:28:34,424 INFO L158 Benchmark]: RCFGBuilder took 1461.35ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 38.9MB in the beginning and 49.4MB in the end (delta: -10.5MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2024-12-05 22:28:34,424 INFO L158 Benchmark]: CodeCheck took 11.67ms. Allocated memory is still 125.8MB. Free memory was 49.4MB in the beginning and 48.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:28:34,427 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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.50ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 43.5MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.52ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.35ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 38.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1461.35ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 38.9MB in the beginning and 49.4MB in the end (delta: -10.5MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * CodeCheck took 11.67ms. Allocated memory is still 125.8MB. Free memory was 49.4MB in the beginning and 48.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:28:34,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae959a2f-6313-4ba0-b881-78ba7eba8239/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