./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/08_rand_cas.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_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3 --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 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:13:30,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:13:30,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:13:30,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:13:30,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:13:30,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:13:30,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:13:30,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:13:30,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:13:30,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:13:30,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:13:30,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:13:30,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:13:30,151 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:13:30,152 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:13:30,152 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:13:30,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:13:30,152 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:13:30,152 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:13:30,152 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:13:30,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:13:30,153 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:13:30,153 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:13:30,153 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:13:30,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:13:30,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:13:30,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:13:30,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:13:30,158 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:13:30,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:13:30,158 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_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3 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 -> 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c [2024-11-25 03:13:30,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:13:30,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:13:30,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:13:30,577 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:13:30,578 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:13:30,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2024-11-25 03:13:34,089 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data/45a6b7328/b17cc5a7a380470e9e373aeaf3ba5dfe/FLAGc15a7569e [2024-11-25 03:13:34,667 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:13:34,667 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2024-11-25 03:13:34,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data/45a6b7328/b17cc5a7a380470e9e373aeaf3ba5dfe/FLAGc15a7569e [2024-11-25 03:13:34,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data/45a6b7328/b17cc5a7a380470e9e373aeaf3ba5dfe [2024-11-25 03:13:34,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:13:34,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:13:34,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:13:34,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:13:34,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:13:34,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:13:34" (1/1) ... [2024-11-25 03:13:34,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ab0954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:34, skipping insertion in model container [2024-11-25 03:13:34,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:13:34" (1/1) ... [2024-11-25 03:13:34,803 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:13:35,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:13:35,426 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:13:35,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:13:35,569 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:13:35,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35 WrapperNode [2024-11-25 03:13:35,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:13:35,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:13:35,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:13:35,574 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:13:35,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,643 INFO L138 Inliner]: procedures = 178, calls = 38, calls flagged for inlining = 16, calls inlined = 17, statements flattened = 147 [2024-11-25 03:13:35,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:13:35,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:13:35,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:13:35,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:13:35,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,658 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,672 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,698 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:13:35,699 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:13:35,699 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:13:35,699 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:13:35,700 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:35" (1/1) ... [2024-11-25 03:13:35,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:13:35,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:13:35,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:13:35,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:13:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:13:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:13:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:13:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:13:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:13:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:13:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:13:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:13:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:13:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:13:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:13:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:13:35,800 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:13:35,963 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:13:35,965 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:13:36,362 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:13:36,362 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:13:36,695 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:13:36,696 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-25 03:13:36,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:36 BoogieIcfgContainer [2024-11-25 03:13:36,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:13:36,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:13:36,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:13:36,713 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:13:36,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:36" (1/1) ... [2024-11-25 03:13:36,714 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:13:36,724 INFO L158 Benchmark]: Toolchain (without parser) took 1990.80ms. Allocated memory is still 117.4MB. Free memory was 84.1MB in the beginning and 78.4MB in the end (delta: 5.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-11-25 03:13:36,728 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:36,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.38ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 63.8MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:13:36,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.01ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 61.8MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:13:36,730 INFO L158 Benchmark]: Boogie Preprocessor took 54.85ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 60.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:36,731 INFO L158 Benchmark]: RCFGBuilder took 999.90ms. Allocated memory is still 117.4MB. Free memory was 60.2MB in the beginning and 80.0MB in the end (delta: -19.7MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-25 03:13:36,732 INFO L158 Benchmark]: CodeCheck took 22.25ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:36,737 INFO L338 ainManager$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 0.47ms. Allocated memory is still 167.8MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.38ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 63.8MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.01ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 61.8MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.85ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 60.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 999.90ms. Allocated memory is still 117.4MB. Free memory was 60.2MB in the beginning and 80.0MB in the end (delta: -19.7MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * CodeCheck took 22.25ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:13:36,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/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_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3 --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 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:13:40,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:13:40,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:13:40,358 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:13:40,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:13:40,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:13:40,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:13:40,360 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:13:40,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:13:40,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:13:40,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:13:40,363 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:13:40,363 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:13:40,363 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:13:40,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:13:40,363 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:13:40,364 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:13:40,364 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:13:40,364 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:13:40,364 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:13:40,364 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:13:40,364 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:13:40,365 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:13:40,365 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:13:40,365 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:13:40,365 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:13:40,365 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:13:40,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:13:40,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:13:40,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:13:40,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:13:40,366 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:13:40,367 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:13:40,367 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:13:40,367 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_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3 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 -> 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c [2024-11-25 03:13:40,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:13:40,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:13:40,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:13:40,788 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:13:40,792 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:13:40,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2024-11-25 03:13:44,310 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data/1b45f388f/2d0a266ad7b3451d821fb242939127f6/FLAGbba541ba6 [2024-11-25 03:13:44,646 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:13:44,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2024-11-25 03:13:44,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data/1b45f388f/2d0a266ad7b3451d821fb242939127f6/FLAGbba541ba6 [2024-11-25 03:13:44,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/data/1b45f388f/2d0a266ad7b3451d821fb242939127f6 [2024-11-25 03:13:44,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:13:44,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:13:44,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:13:44,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:13:44,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:13:44,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:13:44" (1/1) ... [2024-11-25 03:13:44,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4bb220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:44, skipping insertion in model container [2024-11-25 03:13:44,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:13:44" (1/1) ... [2024-11-25 03:13:44,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:13:45,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:13:45,412 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:13:45,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:13:45,526 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:13:45,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45 WrapperNode [2024-11-25 03:13:45,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:13:45,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:13:45,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:13:45,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:13:45,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,615 INFO L138 Inliner]: procedures = 182, calls = 38, calls flagged for inlining = 16, calls inlined = 17, statements flattened = 145 [2024-11-25 03:13:45,617 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:13:45,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:13:45,618 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:13:45,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:13:45,626 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,644 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,645 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:13:45,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:13:45,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:13:45,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:13:45,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:45" (1/1) ... [2024-11-25 03:13:45,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:13:45,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:13:45,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:13:45,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:13:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:13:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:13:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:13:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:13:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:13:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:13:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:13:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:13:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:13:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:13:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:13:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:13:45,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:13:45,747 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:13:45,985 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:13:45,987 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:13:46,680 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:13:46,680 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:13:47,001 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:13:47,001 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-25 03:13:47,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:47 BoogieIcfgContainer [2024-11-25 03:13:47,002 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:13:47,003 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:13:47,003 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:13:47,016 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:13:47,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:47" (1/1) ... [2024-11-25 03:13:47,017 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) [2024-11-25 03:13:47,023 INFO L158 Benchmark]: Toolchain (without parser) took 2138.16ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 26.4MB in the end (delta: 33.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-11-25 03:13:47,024 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 48.2MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:47,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.47ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 38.8MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:13:47,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.86ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 36.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:47,025 INFO L158 Benchmark]: Boogie Preprocessor took 41.51ms. Allocated memory is still 83.9MB. Free memory was 36.8MB in the beginning and 35.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:47,026 INFO L158 Benchmark]: RCFGBuilder took 1342.02ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 27.9MB in the end (delta: 7.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-25 03:13:47,027 INFO L158 Benchmark]: CodeCheck took 18.88ms. Allocated memory is still 83.9MB. Free memory was 27.9MB in the beginning and 26.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:47,029 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 0.50ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 48.2MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.47ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 38.8MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.86ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 36.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.51ms. Allocated memory is still 83.9MB. Free memory was 36.8MB in the beginning and 35.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1342.02ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 27.9MB in the end (delta: 7.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 18.88ms. Allocated memory is still 83.9MB. Free memory was 27.9MB in the beginning and 26.8MB 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. [2024-11-25 03:13:47,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f068cbd-1544-4392-a12f-01ef833b0458/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported