./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:26:01,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:26:01,328 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:26:01,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:26:01,341 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:26:01,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:26:01,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:26:01,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:26:01,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:26:01,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:26:01,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:26:01,381 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:26:01,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:26:01,381 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:26:01,381 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:26:01,382 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:26:01,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:26:01,382 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:26:01,382 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:26:01,383 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:26:01,383 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:26:01,383 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:26:01,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:26:01,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:26:01,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:26:01,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:01,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:26:01,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:26:01,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:26:01,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:26:01,385 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_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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 -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-13 23:26:01,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:26:01,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:26:01,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:26:01,760 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:26:01,760 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:26:01,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i Unable to find full path for "g++" [2024-11-13 23:26:04,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:26:04,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:26:04,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-13 23:26:04,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/data/8d2d60f16/c44c4942eac04d5aa5ffd361708fd73f/FLAGec961a4a1 [2024-11-13 23:26:04,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/data/8d2d60f16/c44c4942eac04d5aa5ffd361708fd73f [2024-11-13 23:26:04,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:26:04,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:26:04,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:04,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:26:04,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:26:04,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:04" (1/1) ... [2024-11-13 23:26:04,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c67ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:04, skipping insertion in model container [2024-11-13 23:26:04,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:04" (1/1) ... [2024-11-13 23:26:04,459 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:26:04,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:05,071 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:26:05,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:05,243 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:26:05,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05 WrapperNode [2024-11-13 23:26:05,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:05,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:05,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:26:05,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:26:05,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,297 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,376 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 2061 [2024-11-13 23:26:05,376 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:05,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:26:05,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:26:05,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:26:05,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:26:05,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:26:05,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:26:05,476 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:26:05,477 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:05" (1/1) ... [2024-11-13 23:26:05,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:05,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:26:05,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:26:05,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:26:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 23:26:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 23:26:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:26:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:26:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:26:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:26:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:26:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:26:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:26:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:26:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:26:05,600 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:26:05,809 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:26:05,811 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:26:08,395 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:26:08,396 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:26:08,587 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:26:08,587 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:26:08,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:08 BoogieIcfgContainer [2024-11-13 23:26:08,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:26:08,588 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:26:08,588 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:26:08,603 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:26:08,604 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:08" (1/1) ... [2024-11-13 23:26:08,605 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:26:08,615 INFO L158 Benchmark]: Toolchain (without parser) took 4231.22ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 91.7MB in the beginning and 123.9MB in the end (delta: -32.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-11-13 23:26:08,618 INFO L158 Benchmark]: CDTParser took 1.91ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:08,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 860.28ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 58.4MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:26:08,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.41ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 49.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:08,619 INFO L158 Benchmark]: Boogie Preprocessor took 97.66ms. Allocated memory is still 117.4MB. Free memory was 49.4MB in the beginning and 40.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:08,621 INFO L158 Benchmark]: RCFGBuilder took 3112.23ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 40.6MB in the beginning and 124.8MB in the end (delta: -84.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2024-11-13 23:26:08,622 INFO L158 Benchmark]: CodeCheck took 22.92ms. Allocated memory is still 167.8MB. Free memory was 124.8MB in the beginning and 123.9MB in the end (delta: 871.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:08,624 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 860.28ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 58.4MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.41ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 49.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.66ms. Allocated memory is still 117.4MB. Free memory was 49.4MB in the beginning and 40.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3112.23ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 40.6MB in the beginning and 124.8MB in the end (delta: -84.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * CodeCheck took 22.92ms. Allocated memory is still 167.8MB. Free memory was 124.8MB in the beginning and 123.9MB in the end (delta: 871.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:26:08,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:26:11,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:26:11,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:26:11,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:26:11,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:26:11,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:26:11,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:26:11,578 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:26:11,579 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:26:11,580 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:26:11,580 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:26:11,580 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:26:11,582 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:26:11,582 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:26:11,582 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:26:11,582 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:26:11,582 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:11,582 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:26:11,582 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:26:11,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:11,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:26:11,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:26:11,583 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:26:11,583 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:11,583 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:26:11,583 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_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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 -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-13 23:26:11,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:26:11,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:26:11,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:26:11,951 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:26:11,954 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:26:11,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i Unable to find full path for "g++" [2024-11-13 23:26:14,017 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:26:14,403 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:26:14,403 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-13 23:26:14,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/data/06fbaddaf/b608044431fa4abe850ca3e1d7d65359/FLAGeb5ce0588 [2024-11-13 23:26:14,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/data/06fbaddaf/b608044431fa4abe850ca3e1d7d65359 [2024-11-13 23:26:14,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:26:14,459 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:26:14,461 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:14,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:26:14,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:26:14,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:14" (1/1) ... [2024-11-13 23:26:14,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70daba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:14, skipping insertion in model container [2024-11-13 23:26:14,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:14" (1/1) ... [2024-11-13 23:26:14,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:26:15,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:15,229 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:26:15,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:15,414 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:26:15,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15 WrapperNode [2024-11-13 23:26:15,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:15,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:15,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:26:15,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:26:15,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,556 INFO L138 Inliner]: procedures = 181, calls = 42, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 2058 [2024-11-13 23:26:15,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:15,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:26:15,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:26:15,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:26:15,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:26:15,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:26:15,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:26:15,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:26:15,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:15" (1/1) ... [2024-11-13 23:26:15,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:15,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:26:15,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:26:15,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:26:15,794 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 23:26:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 23:26:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:26:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:26:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:26:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:26:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:26:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:26:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:26:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:26:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:26:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:26:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:26:15,798 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:26:16,028 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:26:16,030 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:26:19,034 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:26:19,034 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:26:19,316 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:26:19,320 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:26:19,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:19 BoogieIcfgContainer [2024-11-13 23:26:19,321 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:26:19,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:26:19,321 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:26:19,335 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:26:19,335 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:19" (1/1) ... [2024-11-13 23:26:19,336 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:26:19,343 INFO L158 Benchmark]: Toolchain (without parser) took 4882.63ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 67.0MB in the end (delta: 16.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-11-13 23:26:19,346 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:19,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 954.08ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 46.8MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:26:19,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.76ms. Allocated memory is still 109.1MB. Free memory was 46.8MB in the beginning and 37.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:19,348 INFO L158 Benchmark]: Boogie Preprocessor took 154.67ms. Allocated memory is still 109.1MB. Free memory was 37.7MB in the beginning and 72.0MB in the end (delta: -34.3MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-11-13 23:26:19,348 INFO L158 Benchmark]: RCFGBuilder took 3604.81ms. Allocated memory is still 109.1MB. Free memory was 72.0MB in the beginning and 68.8MB in the end (delta: 3.2MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2024-11-13 23:26:19,351 INFO L158 Benchmark]: CodeCheck took 19.01ms. Allocated memory is still 109.1MB. Free memory was 68.8MB in the beginning and 67.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:19,355 INFO L338 ainManager$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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 954.08ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 46.8MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.76ms. Allocated memory is still 109.1MB. Free memory was 46.8MB in the beginning and 37.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.67ms. Allocated memory is still 109.1MB. Free memory was 37.7MB in the beginning and 72.0MB in the end (delta: -34.3MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3604.81ms. Allocated memory is still 109.1MB. Free memory was 72.0MB in the beginning and 68.8MB in the end (delta: 3.2MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * CodeCheck took 19.01ms. Allocated memory is still 109.1MB. Free memory was 68.8MB in the beginning and 67.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:26:19,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd60e4e2-f68e-4a0b-86b8-d3a0baba85b5/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported