./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009.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_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:33:30,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:33:31,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:33:31,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:33:31,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:33:31,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:33:31,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:33:31,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:33:31,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:33:31,064 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:33:31,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:33:31,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:33:31,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:33:31,065 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:33:31,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:33:31,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:31,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:33:31,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:33:31,066 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:33:31,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:33:31,066 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_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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 -> 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 [2024-12-06 02:33:31,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:33:31,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:33:31,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:33:31,297 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:33:31,297 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:33:31,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2024-12-06 02:33:33,866 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data/7d2d3787b/75cad0eda09542c49da5248c5d1cbeff/FLAGffaa53a2c [2024-12-06 02:33:34,136 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:33:34,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2024-12-06 02:33:34,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data/7d2d3787b/75cad0eda09542c49da5248c5d1cbeff/FLAGffaa53a2c [2024-12-06 02:33:34,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data/7d2d3787b/75cad0eda09542c49da5248c5d1cbeff [2024-12-06 02:33:34,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:33:34,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:33:34,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:34,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:33:34,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:33:34,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23136ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34, skipping insertion in model container [2024-12-06 02:33:34,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:33:34,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:34,749 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:33:34,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:34,826 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:33:34,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34 WrapperNode [2024-12-06 02:33:34,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:34,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:34,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:33:34,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:33:34,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,863 INFO L138 Inliner]: procedures = 174, calls = 40, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 117 [2024-12-06 02:33:34,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:34,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:33:34,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:33:34,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:33:34,869 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,871 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,871 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,878 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,881 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,883 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,886 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:33:34,887 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:33:34,887 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:33:34,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:33:34,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:34" (1/1) ... [2024-12-06 02:33:34,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:34,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:33:34,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:33:34,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:33:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:33:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:33:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:33:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:33:34,947 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:33:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:33:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:33:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:33:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:33:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:33:34,949 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 02:33:35,054 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:33:35,056 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:33:35,295 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:33:35,295 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:33:35,424 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:33:35,424 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:33:35,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:35 BoogieIcfgContainer [2024-12-06 02:33:35,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:33:35,425 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:33:35,426 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:33:35,436 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:33:35,436 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:35" (1/1) ... [2024-12-06 02:33:35,437 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 02:33:35,442 INFO L158 Benchmark]: Toolchain (without parser) took 978.31ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 78.7MB in the end (delta: 12.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-12-06 02:33:35,442 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 86.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:35,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.23ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 68.0MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:33:35,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.29ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 66.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:35,444 INFO L158 Benchmark]: Boogie Preprocessor took 22.56ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 64.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:35,444 INFO L158 Benchmark]: RCFGBuilder took 538.23ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 80.4MB in the end (delta: -16.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-12-06 02:33:35,445 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:35,447 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 was 73.3MB in the beginning and 73.2MB in the end (delta: 86.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.23ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 68.0MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.29ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 66.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.56ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 64.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 538.23ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 80.4MB in the end (delta: -16.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:33:35,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:33:37,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:33:37,459 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:33:37,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:33:37,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:33:37,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:33:37,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:33:37,486 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:33:37,487 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:33:37,487 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:33:37,487 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:33:37,487 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:33:37,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:33:37,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:33:37,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:33:37,487 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:33:37,487 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:33:37,487 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:33:37,488 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:33:37,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:37,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:33:37,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:33:37,488 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:33:37,488 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:33:37,488 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:33:37,488 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_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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 -> 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 [2024-12-06 02:33:37,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:33:37,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:33:37,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:33:37,738 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:33:37,739 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:33:37,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2024-12-06 02:33:40,435 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data/e58743f9c/57f099c070ac47a48bb633912dc93491/FLAG018d255b6 [2024-12-06 02:33:40,678 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:33:40,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2024-12-06 02:33:40,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data/e58743f9c/57f099c070ac47a48bb633912dc93491/FLAG018d255b6 [2024-12-06 02:33:40,983 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/data/e58743f9c/57f099c070ac47a48bb633912dc93491 [2024-12-06 02:33:40,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:33:40,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:33:40,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:40,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:33:40,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:33:40,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:40" (1/1) ... [2024-12-06 02:33:40,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3accacc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:40, skipping insertion in model container [2024-12-06 02:33:40,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:40" (1/1) ... [2024-12-06 02:33:41,023 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:33:41,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:41,277 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:33:41,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:41,355 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:33:41,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41 WrapperNode [2024-12-06 02:33:41,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:41,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:41,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:33:41,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:33:41,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,390 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 118 [2024-12-06 02:33:41,391 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:41,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:33:41,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:33:41,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:33:41,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,408 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,409 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:33:41,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:33:41,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:33:41,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:33:41,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:41,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:33:41,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:33:41,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:33:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:33:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:33:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:33:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:33:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:33:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:33:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:33:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:33:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:33:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:33:41,469 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 02:33:41,572 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:33:41,573 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:33:41,838 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:33:41,838 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:33:41,966 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:33:41,966 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:33:41,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:41 BoogieIcfgContainer [2024-12-06 02:33:41,966 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:33:41,967 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:33:41,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:33:41,974 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:33:41,974 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:41" (1/1) ... [2024-12-06 02:33:41,975 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:33:41,979 INFO L158 Benchmark]: Toolchain (without parser) took 992.56ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 56.9MB in the end (delta: 11.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-06 02:33:41,980 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:41,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.02ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 45.4MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:33:41,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.24ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:41,981 INFO L158 Benchmark]: Boogie Preprocessor took 24.38ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:41,981 INFO L158 Benchmark]: RCFGBuilder took 550.38ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 58.4MB in the end (delta: -16.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-06 02:33:41,982 INFO L158 Benchmark]: CodeCheck took 11.24ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 56.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:41,984 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.02ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 45.4MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.24ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.38ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 550.38ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 58.4MB in the end (delta: -16.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 11.24ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 56.9MB 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 02:33:41,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd51cd3b-8f71-4a14-9494-bd4f62490ab0/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