./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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 f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:12:16,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:12:16,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:12:16,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:12:16,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:12:16,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:12:16,953 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:12:16,953 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:12:16,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:12:16,953 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:12:16,954 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:12:16,955 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:12:16,955 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:12:16,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:12:16,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:12:16,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:12:16,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:16,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:12:16,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:12:16,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:12:16,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:12:16,956 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_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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 -> f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e [2024-12-06 01:12:17,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:12:17,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:12:17,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:12:17,173 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:12:17,174 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:12:17,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe034_tso.i [2024-12-06 01:12:19,883 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data/a2c2fbb36/ae512ac0698c40c5a127d82fcbdcf43d/FLAG0505e2086 [2024-12-06 01:12:20,134 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:12:20,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/sv-benchmarks/c/pthread-wmm/safe034_tso.i [2024-12-06 01:12:20,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data/a2c2fbb36/ae512ac0698c40c5a127d82fcbdcf43d/FLAG0505e2086 [2024-12-06 01:12:20,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data/a2c2fbb36/ae512ac0698c40c5a127d82fcbdcf43d [2024-12-06 01:12:20,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:12:20,457 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:12:20,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:20,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:12:20,461 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:12:20,462 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79704b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20, skipping insertion in model container [2024-12-06 01:12:20,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:12:20,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:20,722 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:12:20,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:20,794 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:12:20,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20 WrapperNode [2024-12-06 01:12:20,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:20,795 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:20,795 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:12:20,795 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:12:20,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,826 INFO L138 Inliner]: procedures = 175, calls = 46, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 01:12:20,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:20,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:12:20,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:12:20,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:12:20,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,835 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,838 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,839 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:12:20,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:12:20,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:12:20,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:12:20,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:20" (1/1) ... [2024-12-06 01:12:20,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:20,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:12:20,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:12:20,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:12:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:12:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:12:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:12:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:12:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:12:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:12:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:12:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:12:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:12:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:12:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:12:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:12:20,895 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 01:12:20,981 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:12:20,982 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:12:21,107 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:12:21,107 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:12:21,116 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:12:21,117 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:12:21,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:12:21 BoogieIcfgContainer [2024-12-06 01:12:21,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:12:21,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:12:21,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:12:21,125 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:12:21,126 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:12:21" (1/1) ... [2024-12-06 01:12:21,126 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:12:21,131 INFO L158 Benchmark]: Toolchain (without parser) took 673.57ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 79.2MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:12:21,132 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:21,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.55ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 96.2MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:12:21,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.06ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 94.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:12:21,133 INFO L158 Benchmark]: Boogie Preprocessor took 16.72ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 93.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:21,133 INFO L158 Benchmark]: RCFGBuilder took 273.22ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 80.4MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:12:21,134 INFO L158 Benchmark]: CodeCheck took 12.29ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:21,136 INFO L338 ainManager$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 142.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.55ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 96.2MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.06ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 94.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.72ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 93.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 273.22ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 80.4MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.29ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.2MB 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 01:12:21,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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 f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:12:23,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:12:23,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:12:23,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:12:23,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:12:23,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:12:23,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:12:23,180 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:12:23,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:12:23,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:12:23,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:12:23,180 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:12:23,180 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:12:23,180 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:12:23,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:12:23,180 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:12:23,181 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:12:23,181 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:12:23,181 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:12:23,181 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:12:23,181 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:12:23,181 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:12:23,181 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:12:23,181 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:12:23,181 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:12:23,182 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:12:23,182 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:12:23,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:12:23,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:23,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:12:23,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:12:23,182 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:12:23,182 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:12:23,182 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:12:23,183 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_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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 -> f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e [2024-12-06 01:12:23,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:12:23,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:12:23,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:12:23,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:12:23,417 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:12:23,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe034_tso.i [2024-12-06 01:12:26,135 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data/ef7e996b9/55daf5f883d547cabe8e7437819e7678/FLAG09d782274 [2024-12-06 01:12:26,365 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:12:26,366 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/sv-benchmarks/c/pthread-wmm/safe034_tso.i [2024-12-06 01:12:26,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data/ef7e996b9/55daf5f883d547cabe8e7437819e7678/FLAG09d782274 [2024-12-06 01:12:26,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/data/ef7e996b9/55daf5f883d547cabe8e7437819e7678 [2024-12-06 01:12:26,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:12:26,684 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:12:26,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:26,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:12:26,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:12:26,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:26" (1/1) ... [2024-12-06 01:12:26,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1329e168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:26, skipping insertion in model container [2024-12-06 01:12:26,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:26" (1/1) ... [2024-12-06 01:12:26,714 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:12:26,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:26,955 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:12:26,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:27,027 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:12:27,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27 WrapperNode [2024-12-06 01:12:27,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:27,028 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:27,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:12:27,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:12:27,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,060 INFO L138 Inliner]: procedures = 176, calls = 46, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-06 01:12:27,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:27,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:12:27,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:12:27,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:12:27,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,077 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:12:27,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:12:27,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:12:27,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:12:27,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:27,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:12:27,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:12:27,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:12:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:12:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:12:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:12:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:12:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:12:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:12:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:12:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:12:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:12:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:12:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:12:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:12:27,135 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:12:27,241 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:12:27,243 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:12:27,392 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:12:27,392 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:12:27,400 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:12:27,400 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:12:27,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:12:27 BoogieIcfgContainer [2024-12-06 01:12:27,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:12:27,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:12:27,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:12:27,409 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:12:27,409 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:12:27" (1/1) ... [2024-12-06 01:12:27,410 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:12:27,414 INFO L158 Benchmark]: Toolchain (without parser) took 728.91ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 58.7MB in the end (delta: 10.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 01:12:27,414 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:27,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.65ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:12:27,415 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.96ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:12:27,415 INFO L158 Benchmark]: Boogie Preprocessor took 23.71ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:27,416 INFO L158 Benchmark]: RCFGBuilder took 316.04ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 60.1MB in the end (delta: -15.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 01:12:27,416 INFO L158 Benchmark]: CodeCheck took 11.33ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 58.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:27,418 INFO L338 ainManager$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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.65ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.96ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.71ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 316.04ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 60.1MB in the end (delta: -15.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 11.33ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 58.7MB 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 01:12:27,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadde08c-25f6-4dce-9863-88a7a02f9ff6/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