./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.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_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/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_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/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_3d15f337-0d93-450a-a8d0-c8e80160753f/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 f6a420ba5144c69cefe02db203552770c4018653c510d9792e57ffedc3dfc64e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:30:36,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:30:36,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:30:36,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:30:36,980 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:30:37,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:30:37,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:30:37,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:30:37,001 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:30:37,001 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:30:37,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:30:37,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:30:37,002 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:30:37,002 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:30:37,003 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:30:37,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:30:37,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:30:37,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:30:37,003 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:30:37,003 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:30:37,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:30:37,003 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_3d15f337-0d93-450a-a8d0-c8e80160753f/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 -> f6a420ba5144c69cefe02db203552770c4018653c510d9792e57ffedc3dfc64e [2024-12-06 02:30:37,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:30:37,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:30:37,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:30:37,240 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:30:37,240 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:30:37,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2024-12-06 02:30:39,884 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data/bb9a70068/d04126c7fe7f4091a6d123d70fa075aa/FLAG05c05c6a2 [2024-12-06 02:30:40,155 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:30:40,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2024-12-06 02:30:40,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data/bb9a70068/d04126c7fe7f4091a6d123d70fa075aa/FLAG05c05c6a2 [2024-12-06 02:30:40,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data/bb9a70068/d04126c7fe7f4091a6d123d70fa075aa [2024-12-06 02:30:40,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:30:40,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:30:40,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:30:40,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:30:40,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:30:40,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:40,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bcebc8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40, skipping insertion in model container [2024-12-06 02:30:40,478 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:40,504 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:30:40,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:30:40,849 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:30:40,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:30:40,930 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:30:40,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40 WrapperNode [2024-12-06 02:30:40,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:30:40,932 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:30:40,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:30:40,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:30:40,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:40,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:40,992 INFO L138 Inliner]: procedures = 179, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 829 [2024-12-06 02:30:40,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:30:40,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:30:40,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:30:40,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:30:41,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,006 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,006 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,022 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,034 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:30:41,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:30:41,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:30:41,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:30:41,043 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:40" (1/1) ... [2024-12-06 02:30:41,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:30:41,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:30:41,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:30:41,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:30:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:30:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 02:30:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 02:30:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:30:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:30:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:30:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:30:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:30:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:30:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:30:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:30:41,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:30:41,102 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 02:30:41,201 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:30:41,203 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:30:42,054 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:30:42,054 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:30:42,298 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:30:42,298 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 02:30:42,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:30:42 BoogieIcfgContainer [2024-12-06 02:30:42,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:30:42,299 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:30:42,299 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:30:42,307 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:30:42,307 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:30:42" (1/1) ... [2024-12-06 02:30:42,308 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:30:42,313 INFO L158 Benchmark]: Toolchain (without parser) took 1840.55ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 99.2MB in the end (delta: 16.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-12-06 02:30:42,313 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:30:42,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.04ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 90.6MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:30:42,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.68ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 86.0MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:30:42,314 INFO L158 Benchmark]: Boogie Preprocessor took 48.12ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 81.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:30:42,314 INFO L158 Benchmark]: RCFGBuilder took 1256.47ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 100.2MB in the end (delta: -18.3MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-12-06 02:30:42,315 INFO L158 Benchmark]: CodeCheck took 12.10ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 99.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:30:42,317 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.04ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 90.6MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.68ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 86.0MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.12ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 81.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1256.47ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 100.2MB in the end (delta: -18.3MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * CodeCheck took 12.10ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 99.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:30:42,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/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_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/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_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/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_3d15f337-0d93-450a-a8d0-c8e80160753f/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 f6a420ba5144c69cefe02db203552770c4018653c510d9792e57ffedc3dfc64e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:30:44,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:30:44,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:30:44,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:30:44,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:30:44,347 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:30:44,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:30:44,347 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:30:44,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:30:44,347 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:30:44,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:30:44,347 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:30:44,347 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:30:44,348 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:30:44,348 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:30:44,349 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:30:44,349 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:30:44,349 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:30:44,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:30:44,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:30:44,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:30:44,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:30:44,349 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:30:44,349 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:30:44,349 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:30:44,350 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_3d15f337-0d93-450a-a8d0-c8e80160753f/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 -> f6a420ba5144c69cefe02db203552770c4018653c510d9792e57ffedc3dfc64e [2024-12-06 02:30:44,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:30:44,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:30:44,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:30:44,601 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:30:44,602 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:30:44,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2024-12-06 02:30:47,301 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data/dd46d0df4/0bb54abe022d46b0a89210956f3def51/FLAGadf2e5dad [2024-12-06 02:30:47,520 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:30:47,521 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2024-12-06 02:30:47,533 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data/dd46d0df4/0bb54abe022d46b0a89210956f3def51/FLAGadf2e5dad [2024-12-06 02:30:47,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/data/dd46d0df4/0bb54abe022d46b0a89210956f3def51 [2024-12-06 02:30:47,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:30:47,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:30:47,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:30:47,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:30:47,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:30:47,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:47,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb5c6db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47, skipping insertion in model container [2024-12-06 02:30:47,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:47,587 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:30:47,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:30:47,888 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:30:47,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:30:47,970 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:30:47,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47 WrapperNode [2024-12-06 02:30:47,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:30:47,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:30:47,971 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:30:47,971 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:30:47,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:47,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,030 INFO L138 Inliner]: procedures = 183, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 826 [2024-12-06 02:30:48,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:30:48,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:30:48,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:30:48,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:30:48,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,042 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,060 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,063 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,067 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,073 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:30:48,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:30:48,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:30:48,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:30:48,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:48,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:30:48,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:30:48,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:30:48,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:30:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:30:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 02:30:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 02:30:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:30:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:30:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:30:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:30:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:30:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:30:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:30:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:30:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:30:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:30:48,137 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 02:30:48,268 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:30:48,269 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:30:49,325 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:30:49,326 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:30:49,626 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:30:49,626 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 02:30:49,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:30:49 BoogieIcfgContainer [2024-12-06 02:30:49,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:30:49,628 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:30:49,628 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:30:49,637 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:30:49,637 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:30:49" (1/1) ... [2024-12-06 02:30:49,638 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 02:30:49,643 INFO L158 Benchmark]: Toolchain (without parser) took 2092.15ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 68.6MB in the beginning and 59.2MB in the end (delta: 9.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2024-12-06 02:30:49,644 INFO L158 Benchmark]: CDTParser took 0.27ms. 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 02:30:49,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.09ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 42.1MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:30:49,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.65ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 66.3MB in the end (delta: -24.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-12-06 02:30:49,645 INFO L158 Benchmark]: Boogie Preprocessor took 47.34ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 61.9MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:30:49,645 INFO L158 Benchmark]: RCFGBuilder took 1548.70ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 61.9MB in the beginning and 60.3MB in the end (delta: 1.6MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2024-12-06 02:30:49,646 INFO L158 Benchmark]: CodeCheck took 14.13ms. Allocated memory is still 125.8MB. Free memory was 60.3MB in the beginning and 59.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:30:49,648 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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.09ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 42.1MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.65ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 66.3MB in the end (delta: -24.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.34ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 61.9MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1548.70ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 61.9MB in the beginning and 60.3MB in the end (delta: 1.6MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. * CodeCheck took 14.13ms. Allocated memory is still 125.8MB. Free memory was 60.3MB in the beginning and 59.2MB 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. [2024-12-06 02:30:49,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d15f337-0d93-450a-a8d0-c8e80160753f/bin/ukojak-verify-CZk0znPC7b/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