./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.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_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/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_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/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_baa2ec68-3c41-4483-9294-461d2b61f6e1/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 e1d84228246cc640f111b0bf0907a0ec6838e3ee0e70770c8d77ae15dd23f4db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:42:17,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:42:17,943 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:42:17,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:42:17,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:42:17,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:42:17,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:42:17,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:42:17,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:42:17,966 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:42:17,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:42:17,966 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:42:17,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:42:17,966 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:42:17,966 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:42:17,966 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:42:17,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:42:17,967 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:42:17,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:42:17,967 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:42:17,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:42:17,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:42:17,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:42:17,967 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:42:17,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:42:17,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:42:17,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:42:17,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:42:17,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:42:17,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:42:17,968 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_baa2ec68-3c41-4483-9294-461d2b61f6e1/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 -> e1d84228246cc640f111b0bf0907a0ec6838e3ee0e70770c8d77ae15dd23f4db [2024-12-05 22:42:18,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:42:18,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:42:18,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:42:18,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:42:18,185 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:42:18,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.i [2024-12-05 22:42:20,832 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data/2c91a29d9/c1828857caa14c428adf9cbf3e4fe283/FLAG7f9a1e720 [2024-12-05 22:42:21,051 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:42:21,052 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/sv-benchmarks/c/pthread-wmm/rfi008.oepc.i [2024-12-05 22:42:21,064 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data/2c91a29d9/c1828857caa14c428adf9cbf3e4fe283/FLAG7f9a1e720 [2024-12-05 22:42:21,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data/2c91a29d9/c1828857caa14c428adf9cbf3e4fe283 [2024-12-05 22:42:21,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:42:21,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:42:21,382 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:42:21,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:42:21,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:42:21,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6ac0f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21, skipping insertion in model container [2024-12-05 22:42:21,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,416 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:42:21,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:42:21,709 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:42:21,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:42:21,788 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:42:21,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21 WrapperNode [2024-12-05 22:42:21,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:42:21,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:42:21,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:42:21,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:42:21,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,804 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,821 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-12-05 22:42:21,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:42:21,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:42:21,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:42:21,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:42:21,827 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,830 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,835 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:42:21,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:42:21,843 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:42:21,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:42:21,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:21" (1/1) ... [2024-12-05 22:42:21,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:42:21,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:42:21,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:42:21,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:42:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:42:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:42:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:42:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:42:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:42:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:42:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:42:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:42:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:42:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:42:21,906 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:42:22,011 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:42:22,013 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:42:22,306 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:42:22,307 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:42:22,482 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:42:22,482 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:42:22,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:22 BoogieIcfgContainer [2024-12-05 22:42:22,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:42:22,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:42:22,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:42:22,493 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:42:22,493 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:22" (1/1) ... [2024-12-05 22:42:22,494 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:42:22,499 INFO L158 Benchmark]: Toolchain (without parser) took 1118.11ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 68.7MB in the end (delta: 22.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-05 22:42:22,500 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:22,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.52ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 67.0MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:42:22,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.16ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:22,501 INFO L158 Benchmark]: Boogie Preprocessor took 19.69ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 62.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:42:22,501 INFO L158 Benchmark]: RCFGBuilder took 640.52ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 70.1MB in the end (delta: -7.3MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-12-05 22:42:22,502 INFO L158 Benchmark]: CodeCheck took 14.25ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:22,504 INFO L338 ainManager$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 117.4MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.52ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 67.0MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.16ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.69ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 62.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 640.52ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 70.1MB in the end (delta: -7.3MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 14.25ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:42:22,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/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_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/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_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/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_baa2ec68-3c41-4483-9294-461d2b61f6e1/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 e1d84228246cc640f111b0bf0907a0ec6838e3ee0e70770c8d77ae15dd23f4db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:42:24,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:42:24,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:42:24,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:42:24,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:42:24,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:42:24,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:42:24,575 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:42:24,575 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:42:24,575 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:42:24,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:42:24,575 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:42:24,575 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:42:24,575 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:42:24,575 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:42:24,576 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:42:24,576 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:42:24,576 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:42:24,576 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:42:24,576 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:42:24,576 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:42:24,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:42:24,576 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:42:24,577 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:42:24,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:42:24,577 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:42:24,577 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:42:24,577 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:42:24,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:42:24,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:42:24,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:42:24,577 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:42:24,577 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:42:24,577 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:42:24,578 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_baa2ec68-3c41-4483-9294-461d2b61f6e1/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 -> e1d84228246cc640f111b0bf0907a0ec6838e3ee0e70770c8d77ae15dd23f4db [2024-12-05 22:42:24,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:42:24,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:42:24,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:42:24,812 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:42:24,812 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:42:24,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.i [2024-12-05 22:42:27,421 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data/bb5569913/f32e7ece7937409880ce0f887eae3057/FLAGf85314228 [2024-12-05 22:42:27,687 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:42:27,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/sv-benchmarks/c/pthread-wmm/rfi008.oepc.i [2024-12-05 22:42:27,701 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data/bb5569913/f32e7ece7937409880ce0f887eae3057/FLAGf85314228 [2024-12-05 22:42:28,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/data/bb5569913/f32e7ece7937409880ce0f887eae3057 [2024-12-05 22:42:28,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:42:28,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:42:28,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:42:28,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:42:28,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:42:28,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ae1ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28, skipping insertion in model container [2024-12-05 22:42:28,016 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,043 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:42:28,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:42:28,326 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:42:28,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:42:28,417 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:42:28,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28 WrapperNode [2024-12-05 22:42:28,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:42:28,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:42:28,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:42:28,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:42:28,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,457 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-12-05 22:42:28,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:42:28,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:42:28,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:42:28,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:42:28,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,478 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:42:28,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:42:28,488 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:42:28,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:42:28,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:28" (1/1) ... [2024-12-05 22:42:28,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:42:28,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:42:28,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:42:28,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:42:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:42:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:42:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:42:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:42:28,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:42:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:42:28,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:42:28,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:42:28,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:42:28,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:42:28,560 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:42:28,685 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:42:28,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:42:28,980 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:42:28,981 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:42:29,151 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:42:29,151 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:42:29,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:29 BoogieIcfgContainer [2024-12-05 22:42:29,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:42:29,152 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:42:29,153 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:42:29,162 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:42:29,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:29" (1/1) ... [2024-12-05 22:42:29,163 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:42:29,168 INFO L158 Benchmark]: Toolchain (without parser) took 1156.76ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.9MB in the end (delta: 23.1MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-05 22:42:29,169 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:29,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.18ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 43.9MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:42:29,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.06ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:29,170 INFO L158 Benchmark]: Boogie Preprocessor took 29.98ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:29,170 INFO L158 Benchmark]: RCFGBuilder took 663.53ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 46.5MB in the end (delta: -6.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-05 22:42:29,171 INFO L158 Benchmark]: CodeCheck took 14.18ms. Allocated memory is still 92.3MB. Free memory was 46.5MB in the beginning and 44.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:29,173 INFO L338 ainManager$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 406.18ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 43.9MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.06ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.98ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 663.53ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 46.5MB in the end (delta: -6.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 14.18ms. Allocated memory is still 92.3MB. Free memory was 46.5MB in the beginning and 44.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:42:29,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa2ec68-3c41-4483-9294-461d2b61f6e1/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