./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_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_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/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_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/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_0610442d-031e-4db1-8eef-69584b3761f3/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 118e824ffe62f75982c48ce1aa2c212500faccc3e6f3ef4066b7e12455b17249 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:10:10,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:10:10,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:10:10,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:10:10,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:10:10,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:10:10,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:10:10,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:10:10,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:10:10,316 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:10:10,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:10:10,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:10:10,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:10:10,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:10:10,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:10:10,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:10:10,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:10,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:10:10,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:10:10,318 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:10:10,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:10:10,318 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_0610442d-031e-4db1-8eef-69584b3761f3/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 -> 118e824ffe62f75982c48ce1aa2c212500faccc3e6f3ef4066b7e12455b17249 [2024-12-06 04:10:10,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:10:10,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:10:10,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:10:10,562 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:10:10,562 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:10:10,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_tso.opt.i [2024-12-06 04:10:13,258 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data/95ff467c8/148d4664e3444c589db797ff17832952/FLAG27840ba47 [2024-12-06 04:10:13,484 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:10:13,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/sv-benchmarks/c/pthread-wmm/mix012_pso.opt_tso.opt.i [2024-12-06 04:10:13,497 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data/95ff467c8/148d4664e3444c589db797ff17832952/FLAG27840ba47 [2024-12-06 04:10:13,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data/95ff467c8/148d4664e3444c589db797ff17832952 [2024-12-06 04:10:13,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:10:13,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:10:13,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:13,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:10:13,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:10:13,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf406b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13, skipping insertion in model container [2024-12-06 04:10:13,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,552 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:10:13,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:13,844 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:10:13,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:13,925 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:10:13,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13 WrapperNode [2024-12-06 04:10:13,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:13,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:13,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:10:13,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:10:13,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,966 INFO L138 Inliner]: procedures = 174, calls = 36, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-12-06 04:10:13,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:13,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:10:13,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:10:13,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:10:13,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,986 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,988 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:13,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:10:13,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:10:13,997 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:10:13,997 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:10:13,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:13" (1/1) ... [2024-12-06 04:10:14,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:14,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:10:14,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:10:14,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:10:14,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:10:14,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:10:14,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:10:14,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:10:14,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:10:14,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:10:14,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:10:14,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:10:14,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:10:14,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:10:14,053 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 04:10:14,156 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:10:14,158 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:10:14,451 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:10:14,451 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:10:14,613 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:10:14,613 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:10:14,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:14 BoogieIcfgContainer [2024-12-06 04:10:14,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:10:14,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:10:14,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:10:14,624 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:10:14,624 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,625 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 04:10:14,630 INFO L158 Benchmark]: Toolchain (without parser) took 1114.32ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 71.0MB in the end (delta: 20.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-06 04:10:14,631 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:14,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.27ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.5MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:10:14,631 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.23ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:14,632 INFO L158 Benchmark]: Boogie Preprocessor took 28.94ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 63.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:14,632 INFO L158 Benchmark]: RCFGBuilder took 617.34ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 72.4MB in the end (delta: -9.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 04:10:14,633 INFO L158 Benchmark]: CodeCheck took 14.01ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 71.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:14,635 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 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.27ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.5MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.23ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.94ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 63.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 617.34ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 72.4MB in the end (delta: -9.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 14.01ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 71.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:10:14,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/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_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/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_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/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_0610442d-031e-4db1-8eef-69584b3761f3/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 118e824ffe62f75982c48ce1aa2c212500faccc3e6f3ef4066b7e12455b17249 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:10:16,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:10:16,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:10:16,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:10:16,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:10:16,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:10:16,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:10:16,716 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:10:16,717 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:10:16,718 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:10:16,718 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:10:16,718 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:10:16,718 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:10:16,718 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:10:16,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:10:16,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:10:16,718 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:10:16,718 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:10:16,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:10:16,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:16,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:10:16,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:10:16,719 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:10:16,719 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:10:16,719 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:10:16,719 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_0610442d-031e-4db1-8eef-69584b3761f3/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 -> 118e824ffe62f75982c48ce1aa2c212500faccc3e6f3ef4066b7e12455b17249 [2024-12-06 04:10:16,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:10:16,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:10:16,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:10:16,953 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:10:16,954 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:10:16,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_tso.opt.i [2024-12-06 04:10:19,592 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data/e28d152f8/a207fade27f542e79cb6f7bfa0b0574f/FLAG252ef5d7e [2024-12-06 04:10:19,851 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:10:19,851 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/sv-benchmarks/c/pthread-wmm/mix012_pso.opt_tso.opt.i [2024-12-06 04:10:19,864 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data/e28d152f8/a207fade27f542e79cb6f7bfa0b0574f/FLAG252ef5d7e [2024-12-06 04:10:19,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/data/e28d152f8/a207fade27f542e79cb6f7bfa0b0574f [2024-12-06 04:10:19,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:10:19,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:10:19,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:19,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:10:19,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:10:19,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:19" (1/1) ... [2024-12-06 04:10:19,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5157db53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:19, skipping insertion in model container [2024-12-06 04:10:19,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:19" (1/1) ... [2024-12-06 04:10:19,915 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:10:20,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:20,222 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:10:20,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:20,305 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:10:20,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20 WrapperNode [2024-12-06 04:10:20,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:20,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:20,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:10:20,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:10:20,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,348 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-12-06 04:10:20,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:20,348 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:10:20,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:10:20,348 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:10:20,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,367 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,368 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,373 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,374 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:10:20,378 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:10:20,378 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:10:20,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:10:20,379 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:20,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:20,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:10:20,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:10:20,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:10:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:10:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:10:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:10:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:10:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:10:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:10:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:10:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:10:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:10:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:10:20,447 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 04:10:20,561 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:10:20,562 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:10:20,852 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:10:20,852 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:10:20,991 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:10:20,991 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:10:20,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:20 BoogieIcfgContainer [2024-12-06 04:10:20,991 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:10:20,992 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:10:20,992 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:10:20,999 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:10:21,000 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:20" (1/1) ... [2024-12-06 04:10:21,000 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:10:21,005 INFO L158 Benchmark]: Toolchain (without parser) took 1123.88ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 49.0MB in the end (delta: 18.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-06 04:10:21,005 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:21,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.00ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 44.2MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:10:21,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.57ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 41.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:21,007 INFO L158 Benchmark]: Boogie Preprocessor took 29.07ms. Allocated memory is still 92.3MB. Free memory was 41.8MB in the beginning and 40.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:21,007 INFO L158 Benchmark]: RCFGBuilder took 613.37ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 50.6MB in the end (delta: -10.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 04:10:21,007 INFO L158 Benchmark]: CodeCheck took 11.77ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 49.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:10:21,009 INFO L338 ainManager$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 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.00ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 44.2MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.57ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 41.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.07ms. Allocated memory is still 92.3MB. Free memory was 41.8MB in the beginning and 40.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 613.37ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 50.6MB in the end (delta: -10.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 11.77ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 49.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:10:21,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0610442d-031e-4db1-8eef-69584b3761f3/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