./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.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_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/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_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/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_c926772c-fdbf-477f-9928-80947e03190d/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 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:38:31,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:38:31,404 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:38:31,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:38:31,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:38:31,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:38:31,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:38:31,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:38:31,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:38:31,430 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:38:31,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:38:31,431 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:38:31,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:38:31,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:38:31,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:38:31,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:38:31,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:38:31,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:38:31,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:38:31,432 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:38:31,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:38:31,432 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_c926772c-fdbf-477f-9928-80947e03190d/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 -> 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 [2024-12-06 01:38:31,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:38:31,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:38:31,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:38:31,676 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:38:31,677 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:38:31,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 01:38:34,258 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data/934639cdc/bbaa3997f63a48e2b127fdb1cbc7ead6/FLAG86daf47c6 [2024-12-06 01:38:34,515 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:38:34,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 01:38:34,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data/934639cdc/bbaa3997f63a48e2b127fdb1cbc7ead6/FLAG86daf47c6 [2024-12-06 01:38:34,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data/934639cdc/bbaa3997f63a48e2b127fdb1cbc7ead6 [2024-12-06 01:38:34,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:38:34,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:38:34,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:38:34,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:38:34,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:38:34,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:38:34" (1/1) ... [2024-12-06 01:38:34,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8fc9ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:34, skipping insertion in model container [2024-12-06 01:38:34,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:38:34" (1/1) ... [2024-12-06 01:38:34,869 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:38:35,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:38:35,154 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:38:35,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:38:35,247 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:38:35,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35 WrapperNode [2024-12-06 01:38:35,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:38:35,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:38:35,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:38:35,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:38:35,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,266 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,284 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 160 [2024-12-06 01:38:35,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:38:35,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:38:35,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:38:35,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:38:35,290 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,293 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,299 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,300 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:38:35,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:38:35,308 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:38:35,308 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:38:35,309 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:38:35,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:38:35,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:38:35,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:38:35,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:38:35,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:38:35,365 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:38:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:38:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:38:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:38:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:38:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:38:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:38:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:38:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:38:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:38:35,367 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:38:35,479 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:38:35,481 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:38:35,774 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:38:35,774 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:38:35,953 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:38:35,953 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:38:35,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:38:35 BoogieIcfgContainer [2024-12-06 01:38:35,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:38:35,954 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:38:35,954 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:38:35,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:38:35,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:38:35" (1/1) ... [2024-12-06 01:38:35,965 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:38:35,970 INFO L158 Benchmark]: Toolchain (without parser) took 1124.15ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 94.2MB in the end (delta: 21.2MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-06 01:38:35,970 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:38:35,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.94ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 91.1MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:38:35,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.96ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 88.0MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:38:35,971 INFO L158 Benchmark]: Boogie Preprocessor took 22.50ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 86.2MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:38:35,972 INFO L158 Benchmark]: RCFGBuilder took 645.97ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 95.2MB in the end (delta: -9.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-12-06 01:38:35,972 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:38:35,974 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.94ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 91.1MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.96ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 88.0MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.50ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 86.2MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 645.97ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 95.2MB in the end (delta: -9.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:38:35,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/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_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/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_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/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_c926772c-fdbf-477f-9928-80947e03190d/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 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:38:37,914 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:38:37,989 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:38:38,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:38:38,016 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:38:38,016 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:38:38,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:38:38,017 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:38:38,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:38:38,018 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:38:38,018 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:38:38,018 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:38:38,018 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:38:38,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:38:38,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:38:38,018 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:38,018 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:38:38,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:38:38,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:38:38,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:38:38,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:38:38,019 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:38:38,019 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:38,019 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:38:38,019 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_c926772c-fdbf-477f-9928-80947e03190d/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 -> 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 [2024-12-06 01:38:38,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:38:38,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:38:38,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:38:38,275 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:38:38,275 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:38:38,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 01:38:40,970 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data/6a1098ccb/35be1288acb24292856000e07a538f63/FLAG3cce7e898 [2024-12-06 01:38:41,178 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:38:41,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 01:38:41,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data/6a1098ccb/35be1288acb24292856000e07a538f63/FLAG3cce7e898 [2024-12-06 01:38:41,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/data/6a1098ccb/35be1288acb24292856000e07a538f63 [2024-12-06 01:38:41,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:38:41,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:38:41,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:38:41,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:38:41,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:38:41,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b412a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41, skipping insertion in model container [2024-12-06 01:38:41,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:38:41,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:38:41,542 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:38:41,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:38:41,640 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:38:41,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41 WrapperNode [2024-12-06 01:38:41,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:38:41,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:38:41,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:38:41,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:38:41,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,686 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 161 [2024-12-06 01:38:41,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:38:41,687 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:38:41,687 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:38:41,687 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:38:41,695 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,707 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:38:41,717 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:38:41,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:38:41,717 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:38:41,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:38:41" (1/1) ... [2024-12-06 01:38:41,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:38:41,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:38:41,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:38:41,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:38:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:38:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:38:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:38:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:38:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:38:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:38:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:38:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:38:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:38:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:38:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:38:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:38:41,784 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:38:41,907 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:38:41,909 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:38:42,219 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:38:42,220 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:38:42,403 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:38:42,403 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:38:42,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:38:42 BoogieIcfgContainer [2024-12-06 01:38:42,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:38:42,404 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:38:42,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:38:42,414 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:38:42,414 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:38:42" (1/1) ... [2024-12-06 01:38:42,415 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:38:42,420 INFO L158 Benchmark]: Toolchain (without parser) took 1210.46ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 37.1MB in the end (delta: 31.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-06 01:38:42,420 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:38:42,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.46ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:38:42,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.44ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 41.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:38:42,421 INFO L158 Benchmark]: Boogie Preprocessor took 28.84ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 39.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:38:42,422 INFO L158 Benchmark]: RCFGBuilder took 686.70ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 38.3MB in the end (delta: 739.8kB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-06 01:38:42,422 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 92.3MB. Free memory was 38.3MB in the beginning and 37.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:38:42,424 INFO L338 ainManager$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 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.46ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.44ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 41.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.84ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 39.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 686.70ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 38.3MB in the end (delta: 739.8kB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 92.3MB. Free memory was 38.3MB in the beginning and 37.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:38:42,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c926772c-fdbf-477f-9928-80947e03190d/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