./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_tso.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_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/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_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/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_5b043af7-eed2-4e2e-8b8b-fad997841017/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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:19:13,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:19:13,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:19:13,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:19:13,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:19:13,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:19:13,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:19:13,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:19:13,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:19:13,984 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:19:13,984 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:19:13,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:19:13,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:19:13,984 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:19:13,984 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:19:13,984 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:19:13,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:19:13,985 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:19:13,985 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:19:13,985 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:19:13,985 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:19:13,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:19:13,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:19:13,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:19:13,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:19:13,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:19:13,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:19:13,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:19:13,986 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:19:13,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:19:13,986 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_5b043af7-eed2-4e2e-8b8b-fad997841017/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 -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2024-12-05 23:19:14,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:19:14,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:19:14,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:19:14,239 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:19:14,239 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:19:14,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2024-12-05 23:19:16,913 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data/63836f150/9a8c885e39aa446cb5f3172da91e7e5c/FLAGbfdb54f6d [2024-12-05 23:19:17,166 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:19:17,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2024-12-05 23:19:17,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data/63836f150/9a8c885e39aa446cb5f3172da91e7e5c/FLAGbfdb54f6d [2024-12-05 23:19:17,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data/63836f150/9a8c885e39aa446cb5f3172da91e7e5c [2024-12-05 23:19:17,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:19:17,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:19:17,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:19:17,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:19:17,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:19:17,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607a2281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17, skipping insertion in model container [2024-12-05 23:19:17,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:19:17,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:19:17,743 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:19:17,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:19:17,811 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:19:17,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17 WrapperNode [2024-12-05 23:19:17,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:19:17,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:19:17,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:19:17,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:19:17,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,842 INFO L138 Inliner]: procedures = 175, calls = 46, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-12-05 23:19:17,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:19:17,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:19:17,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:19:17,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:19:17,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,855 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,857 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,858 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,859 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:19:17,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:19:17,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:19:17,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:19:17,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:17" (1/1) ... [2024-12-05 23:19:17,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:19:17,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:19:17,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:19:17,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:19:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:19:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:19:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:19:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:19:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:19:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:19:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:19:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:19:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:19:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:19:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:19:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:19:17,918 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 23:19:18,011 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:19:18,013 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:19:18,150 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:19:18,150 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:19:18,158 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:19:18,159 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:19:18,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:19:18 BoogieIcfgContainer [2024-12-05 23:19:18,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:19:18,160 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:19:18,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:19:18,167 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:19:18,167 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:19:18" (1/1) ... [2024-12-05 23:19:18,168 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 23:19:18,174 INFO L158 Benchmark]: Toolchain (without parser) took 673.61ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 55.2MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:19:18,174 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:18,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.76ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.0MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:19:18,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.49ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:19:18,175 INFO L158 Benchmark]: Boogie Preprocessor took 17.16ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 69.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:18,176 INFO L158 Benchmark]: RCFGBuilder took 298.31ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 56.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:19:18,176 INFO L158 Benchmark]: CodeCheck took 12.09ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:18,178 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.76ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.0MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.49ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.16ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 69.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 298.31ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 56.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.09ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:19:18,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/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_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/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_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/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_5b043af7-eed2-4e2e-8b8b-fad997841017/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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:19:20,112 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:19:20,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:19:20,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:19:20,225 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:19:20,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:19:20,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:19:20,225 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:19:20,225 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:19:20,226 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:19:20,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:19:20,226 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:19:20,226 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:19:20,226 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:19:20,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:19:20,226 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:19:20,226 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:19:20,226 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:19:20,227 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:19:20,227 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:19:20,227 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:19:20,227 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:19:20,227 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:19:20,227 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:19:20,227 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:19:20,227 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:19:20,227 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:19:20,228 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:19:20,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:19:20,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:19:20,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:19:20,228 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:19:20,228 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:19:20,228 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:19:20,228 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_5b043af7-eed2-4e2e-8b8b-fad997841017/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 -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2024-12-05 23:19:20,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:19:20,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:19:20,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:19:20,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:19:20,472 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:19:20,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2024-12-05 23:19:23,100 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data/7bf735d96/e96a9a97022745d681ed1c3137eda120/FLAG712f1dc5f [2024-12-05 23:19:23,354 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:19:23,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2024-12-05 23:19:23,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data/7bf735d96/e96a9a97022745d681ed1c3137eda120/FLAG712f1dc5f [2024-12-05 23:19:23,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/data/7bf735d96/e96a9a97022745d681ed1c3137eda120 [2024-12-05 23:19:23,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:19:23,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:19:23,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:19:23,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:19:23,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:19:23,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:19:23" (1/1) ... [2024-12-05 23:19:23,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217d5e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:23, skipping insertion in model container [2024-12-05 23:19:23,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:19:23" (1/1) ... [2024-12-05 23:19:23,698 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:19:23,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:19:23,946 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:19:23,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:19:24,017 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:19:24,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24 WrapperNode [2024-12-05 23:19:24,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:19:24,019 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:19:24,019 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:19:24,019 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:19:24,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,047 INFO L138 Inliner]: procedures = 176, calls = 46, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-05 23:19:24,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:19:24,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:19:24,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:19:24,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:19:24,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,056 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,056 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,063 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:19:24,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:19:24,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:19:24,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:19:24,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:19:24,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:19:24,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:19:24,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:19:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:19:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:19:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:19:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:19:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:19:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:19:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:19:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:19:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:19:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:19:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:19:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:19:24,135 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 23:19:24,265 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:19:24,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:19:24,424 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:19:24,424 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:19:24,434 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:19:24,434 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:19:24,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:19:24 BoogieIcfgContainer [2024-12-05 23:19:24,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:19:24,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:19:24,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:19:24,445 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:19:24,445 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:19:24" (1/1) ... [2024-12-05 23:19:24,446 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:19:24,451 INFO L158 Benchmark]: Toolchain (without parser) took 783.22ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 58.6MB in the end (delta: 9.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-05 23:19:24,451 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:24,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.56ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 47.3MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:19:24,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.99ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:19:24,452 INFO L158 Benchmark]: Boogie Preprocessor took 23.19ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 44.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:24,453 INFO L158 Benchmark]: RCFGBuilder took 362.52ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 60.0MB in the end (delta: -15.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-05 23:19:24,453 INFO L158 Benchmark]: CodeCheck took 14.09ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 58.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:24,455 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.56ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 47.3MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.99ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.19ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 44.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 362.52ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 60.0MB in the end (delta: -15.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 14.09ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 58.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:19:24,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b043af7-eed2-4e2e-8b8b-fad997841017/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