./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm --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 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:23,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:23,431 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:18:23,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:23,443 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:23,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:23,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:23,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:23,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:23,503 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:18:23,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:23,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:18:23,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:23,504 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:18:23,504 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:18:23,506 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:18:23,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:23,506 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:23,507 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:18:23,507 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:18:23,507 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:23,507 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:23,507 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:23,507 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:23,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:23,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:23,508 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:23,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:23,508 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:23,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:23,509 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_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm 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 -> 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea [2024-11-13 23:18:23,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:23,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:23,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:23,903 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:23,904 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:23,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i Unable to find full path for "g++" [2024-11-13 23:18:26,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:26,488 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:26,489 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-11-13 23:18:26,508 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/data/a1e205312/fe8746db443c4a79ab1ced832b283470/FLAG58100e404 [2024-11-13 23:18:26,564 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/data/a1e205312/fe8746db443c4a79ab1ced832b283470 [2024-11-13 23:18:26,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:26,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:26,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:26,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:26,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:26,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:26" (1/1) ... [2024-11-13 23:18:26,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1756526c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:26, skipping insertion in model container [2024-11-13 23:18:26,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:26" (1/1) ... [2024-11-13 23:18:26,616 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:27,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:27,198 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:27,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:27,363 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:27,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27 WrapperNode [2024-11-13 23:18:27,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:27,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:27,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:27,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:27,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,538 INFO L138 Inliner]: procedures = 179, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 2109 [2024-11-13 23:18:27,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:27,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:27,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:27,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:27,556 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,683 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:18:27,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:18:27,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:18:27,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:18:27,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:27,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:18:27,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:18:27,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:18:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:18:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 23:18:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 23:18:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:18:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:18:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:18:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:18:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:18:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:18:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:18:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:18:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:18:27,785 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:18:28,005 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:18:28,007 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:18:31,267 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:18:31,268 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:18:31,783 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:18:31,783 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 23:18:31,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:31 BoogieIcfgContainer [2024-11-13 23:18:31,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:18:31,788 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:18:31,788 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:18:31,800 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:18:31,800 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:31" (1/1) ... [2024-11-13 23:18:31,801 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:18:31,808 INFO L158 Benchmark]: Toolchain (without parser) took 5237.42ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 71.1MB in the end (delta: 46.8MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2024-11-13 23:18:31,808 INFO L158 Benchmark]: CDTParser took 1.63ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:18:31,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.62ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 84.9MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:18:31,809 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.75ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 75.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:18:31,810 INFO L158 Benchmark]: Boogie Preprocessor took 156.88ms. Allocated memory is still 142.6MB. Free memory was 75.8MB in the beginning and 66.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:18:31,810 INFO L158 Benchmark]: RCFGBuilder took 4086.52ms. Allocated memory is still 142.6MB. Free memory was 66.6MB in the beginning and 72.2MB in the end (delta: -5.6MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-13 23:18:31,811 INFO L158 Benchmark]: CodeCheck took 17.60ms. Allocated memory is still 142.6MB. Free memory was 72.2MB in the beginning and 71.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:18:31,814 INFO L338 ainManager$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 1.63ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.62ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 84.9MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.75ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 75.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.88ms. Allocated memory is still 142.6MB. Free memory was 75.8MB in the beginning and 66.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4086.52ms. Allocated memory is still 142.6MB. Free memory was 66.6MB in the beginning and 72.2MB in the end (delta: -5.6MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 17.60ms. Allocated memory is still 142.6MB. Free memory was 72.2MB in the beginning and 71.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:18:31,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/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_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm --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 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:34,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:34,915 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:18:34,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:34,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:34,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:34,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:34,986 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:18:34,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:34,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:18:34,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:34,987 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:18:34,987 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:18:34,987 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:18:34,987 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:34,989 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:18:34,989 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:18:34,989 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:34,989 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:18:34,989 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:18:34,990 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:18:34,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:34,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:34,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:34,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:34,990 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:18:34,990 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:18:34,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:34,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:34,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:34,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:34,991 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:18:34,991 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:18:34,991 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:18:34,992 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_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm 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 -> 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea [2024-11-13 23:18:35,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:35,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:35,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:35,338 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:35,339 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:35,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i Unable to find full path for "g++" [2024-11-13 23:18:37,319 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:37,717 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:37,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-11-13 23:18:37,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/data/d9f3b23b8/b6cd4ac8c9a94ef7a4259b8d7d0092c0/FLAGf37cb9fc2 [2024-11-13 23:18:37,775 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/data/d9f3b23b8/b6cd4ac8c9a94ef7a4259b8d7d0092c0 [2024-11-13 23:18:37,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:37,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:37,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:37,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:37,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:37,791 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:37" (1/1) ... [2024-11-13 23:18:37,792 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4171a694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:37, skipping insertion in model container [2024-11-13 23:18:37,792 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:37" (1/1) ... [2024-11-13 23:18:37,851 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:38,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:38,453 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:38,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:38,643 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:38,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38 WrapperNode [2024-11-13 23:18:38,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:38,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:38,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:38,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:38,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:38,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:38,844 INFO L138 Inliner]: procedures = 183, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 2106 [2024-11-13 23:18:38,844 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:38,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:38,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:38,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:38,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:38,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:38,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:38,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:38,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:38,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:39,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:39,018 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:39,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:18:39,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:18:39,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:18:39,034 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:18:39,035 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:38" (1/1) ... [2024-11-13 23:18:39,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:39,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:18:39,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:18:39,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:18:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:18:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 23:18:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 23:18:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:18:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:18:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:18:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:18:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:18:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:18:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:18:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:18:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:18:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:18:39,112 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:18:39,342 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:18:39,344 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:18:43,071 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:18:43,071 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:18:43,684 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:18:43,685 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 23:18:43,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:43 BoogieIcfgContainer [2024-11-13 23:18:43,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:18:43,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:18:43,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:18:43,699 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:18:43,699 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:43" (1/1) ... [2024-11-13 23:18:43,702 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) [2024-11-13 23:18:43,708 INFO L158 Benchmark]: Toolchain (without parser) took 5927.31ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 91.2MB in the beginning and 192.9MB in the end (delta: -101.7MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-13 23:18:43,709 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:18:43,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 861.46ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 55.0MB in the end (delta: 35.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:18:43,710 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.43ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 45.8MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:18:43,710 INFO L158 Benchmark]: Boogie Preprocessor took 188.35ms. Allocated memory is still 117.4MB. Free memory was 45.8MB in the beginning and 78.5MB in the end (delta: -32.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-11-13 23:18:43,711 INFO L158 Benchmark]: RCFGBuilder took 4651.26ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 78.5MB in the beginning and 194.9MB in the end (delta: -116.4MB). Peak memory consumption was 138.5MB. Max. memory is 16.1GB. [2024-11-13 23:18:43,711 INFO L158 Benchmark]: CodeCheck took 20.30ms. Allocated memory is still 260.0MB. Free memory was 194.9MB in the beginning and 192.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:18:43,718 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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 861.46ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 55.0MB in the end (delta: 35.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.43ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 45.8MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.35ms. Allocated memory is still 117.4MB. Free memory was 45.8MB in the beginning and 78.5MB in the end (delta: -32.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4651.26ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 78.5MB in the beginning and 194.9MB in the end (delta: -116.4MB). Peak memory consumption was 138.5MB. Max. memory is 16.1GB. * CodeCheck took 20.30ms. Allocated memory is still 260.0MB. Free memory was 194.9MB in the beginning and 192.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:18:43,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75613929-e801-44c0-8f5b-9c5adeafd8ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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