./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bf99dd5722e6551de991a345b21615b777cf7cef3d452afb8b79773fd45d3d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:03,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:03,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:36:03,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:36:03,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:36:03,951 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:03,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:03,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:03,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:03,955 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:03,956 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:03,956 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:03,956 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:03,956 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:36:03,956 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:36:03,956 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:36:03,957 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:03,957 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:03,957 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:36:03,957 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:03,958 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:03,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:03,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:03,958 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:03,958 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:03,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:03,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:03,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:03,959 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:36:03,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:36:03,959 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_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bf99dd5722e6551de991a345b21615b777cf7cef3d452afb8b79773fd45d3d8 [2024-11-13 16:36:04,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:04,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:04,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:04,243 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:04,243 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:04,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i Unable to find full path for "g++" [2024-11-13 16:36:06,094 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:06,511 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:06,512 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2024-11-13 16:36:06,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/data/c2d250220/3cd22dd72feb4f18b3f0a859a4d9c3bf/FLAG616bf09bd [2024-11-13 16:36:06,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/data/c2d250220/3cd22dd72feb4f18b3f0a859a4d9c3bf [2024-11-13 16:36:06,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:06,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:06,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:06,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:06,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:06,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:06" (1/1) ... [2024-11-13 16:36:06,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285a21e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:06, skipping insertion in model container [2024-11-13 16:36:06,565 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:06" (1/1) ... [2024-11-13 16:36:06,614 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:07,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:07,105 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:07,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:07,199 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:07,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07 WrapperNode [2024-11-13 16:36:07,201 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:07,203 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:07,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:07,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:07,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,230 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,266 INFO L138 Inliner]: procedures = 172, calls = 37, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 168 [2024-11-13 16:36:07,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:07,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:07,269 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:07,269 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:07,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,284 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,290 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:07,295 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:07,295 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:07,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:07,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:07" (1/1) ... [2024-11-13 16:36:07,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:07,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:07,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:07,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:07,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:36:07,382 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 16:36:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 16:36:07,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:36:07,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:36:07,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:36:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:36:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:36:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:36:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:07,386 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:36:07,574 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:07,577 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:08,047 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:36:08,048 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:08,283 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:08,286 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 16:36:08,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:08 BoogieIcfgContainer [2024-11-13 16:36:08,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:08,287 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:08,288 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:08,298 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:08,299 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:08" (1/1) ... [2024-11-13 16:36:08,300 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:36:08,308 INFO L158 Benchmark]: Toolchain (without parser) took 1752.69ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 80.8MB in the end (delta: 10.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-13 16:36:08,311 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:08,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 646.79ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.9MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:36:08,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.41ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:08,312 INFO L158 Benchmark]: Boogie Preprocessor took 25.63ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 67.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:08,312 INFO L158 Benchmark]: RCFGBuilder took 991.89ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 82.3MB in the end (delta: -14.9MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-13 16:36:08,312 INFO L158 Benchmark]: CodeCheck took 17.67ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 80.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:08,315 INFO L338 ainManager$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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 646.79ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.9MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.41ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.63ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 67.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 991.89ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 82.3MB in the end (delta: -14.9MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * CodeCheck took 17.67ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 80.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:36:08,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bf99dd5722e6551de991a345b21615b777cf7cef3d452afb8b79773fd45d3d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:11,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:11,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:36:11,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:11,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:11,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:11,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:11,229 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:11,229 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:11,229 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:11,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:11,230 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:36:11,230 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:36:11,230 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:36:11,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:11,230 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:36:11,230 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:36:11,230 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:11,230 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:36:11,230 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:36:11,231 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:11,231 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:11,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:11,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:11,233 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:11,233 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:36:11,234 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:36:11,234 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:11,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:11,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:11,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:11,235 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:36:11,235 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:36:11,235 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:36:11,235 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_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bf99dd5722e6551de991a345b21615b777cf7cef3d452afb8b79773fd45d3d8 [2024-11-13 16:36:11,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:11,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:11,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:11,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:11,580 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:11,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i Unable to find full path for "g++" [2024-11-13 16:36:13,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:13,998 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:14,000 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2024-11-13 16:36:14,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/data/78134082f/838405972e284557be33b2d13b630300/FLAGebbe8fdf5 [2024-11-13 16:36:14,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/data/78134082f/838405972e284557be33b2d13b630300 [2024-11-13 16:36:14,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:14,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:14,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:14,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:14,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:14,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e173d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14, skipping insertion in model container [2024-11-13 16:36:14,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:14,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:14,686 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:14,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:14,829 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:14,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14 WrapperNode [2024-11-13 16:36:14,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:14,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:14,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:14,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:14,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,867 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,908 INFO L138 Inliner]: procedures = 176, calls = 37, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 169 [2024-11-13 16:36:14,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:14,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:14,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:14,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:14,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,954 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:14,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:14,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:14,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:14,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:14,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:15,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:15,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:36:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 16:36:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 16:36:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:36:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:36:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:36:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:36:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:36:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:36:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:36:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:15,039 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:36:15,182 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:15,184 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:15,750 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:36:15,750 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:16,007 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:16,009 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 16:36:16,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:16 BoogieIcfgContainer [2024-11-13 16:36:16,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:16,010 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:16,010 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:16,021 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:16,022 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:16" (1/1) ... [2024-11-13 16:36:16,023 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:36:16,029 INFO L158 Benchmark]: Toolchain (without parser) took 1969.88ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 57.9MB in the end (delta: 33.3MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-13 16:36:16,032 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:16,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.28ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 69.9MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:36:16,033 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.81ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 67.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:16,033 INFO L158 Benchmark]: Boogie Preprocessor took 57.68ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 66.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:16,033 INFO L158 Benchmark]: RCFGBuilder took 1038.15ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 59.5MB in the end (delta: 6.6MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-13 16:36:16,034 INFO L158 Benchmark]: CodeCheck took 17.48ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 57.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:16,039 INFO L338 ainManager$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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.28ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 69.9MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.81ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 67.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.68ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 66.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1038.15ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 59.5MB in the end (delta: 6.6MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 17.48ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 57.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:36:16,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c4bf31-0edc-4a10-bd27-bcb3947b5b6d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported