./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/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_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:19:29,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:19:29,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:19:29,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:19:29,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:19:30,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:19:30,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:19:30,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:19:30,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:19:30,015 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:19:30,016 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:19:30,016 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:19:30,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:19:30,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:19:30,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:19:30,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:19:30,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:19:30,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:19:30,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:19:30,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:19:30,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:19:30,017 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_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-12-06 06:19:30,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:19:30,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:19:30,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:19:30,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:19:30,277 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:19:30,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-12-06 06:19:32,912 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data/3ddcff484/0cfdc2e0c86b4f80bcef7dbc452c4da2/FLAGc01ff8af1 [2024-12-06 06:19:33,170 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:19:33,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-12-06 06:19:33,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data/3ddcff484/0cfdc2e0c86b4f80bcef7dbc452c4da2/FLAGc01ff8af1 [2024-12-06 06:19:33,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data/3ddcff484/0cfdc2e0c86b4f80bcef7dbc452c4da2 [2024-12-06 06:19:33,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:19:33,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:19:33,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:19:33,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:19:33,479 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:19:33,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:33,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ee1c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33, skipping insertion in model container [2024-12-06 06:19:33,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:33,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:19:33,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:19:33,809 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:19:33,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:19:33,900 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:19:33,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33 WrapperNode [2024-12-06 06:19:33,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:19:33,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:19:33,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:19:33,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:19:33,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:33,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:33,980 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 2055 [2024-12-06 06:19:33,981 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:19:33,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:19:33,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:19:33,981 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:19:33,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:33,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:33,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:33,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:34,021 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:34,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:34,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:34,036 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:34,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:34,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:19:34,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:19:34,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:19:34,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:19:34,052 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:33" (1/1) ... [2024-12-06 06:19:34,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:19:34,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:19:34,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:19:34,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:19:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 06:19:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 06:19:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:19:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:19:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:19:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:19:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:19:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:19:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:19:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:19:34,126 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:19:34,233 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:19:34,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:19:35,730 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:19:35,730 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:19:35,840 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:19:35,841 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 06:19:35,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:19:35 BoogieIcfgContainer [2024-12-06 06:19:35,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:19:35,842 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:19:35,842 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:19:35,850 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:19:35,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:19:35" (1/1) ... [2024-12-06 06:19:35,850 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:19:35,855 INFO L158 Benchmark]: Toolchain (without parser) took 2378.93ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 52.2MB in the end (delta: 65.0MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2024-12-06 06:19:35,855 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:19:35,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.76ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 84.2MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:19:35,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.06ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 75.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:19:35,857 INFO L158 Benchmark]: Boogie Preprocessor took 69.30ms. Allocated memory is still 142.6MB. Free memory was 75.4MB in the beginning and 66.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:19:35,857 INFO L158 Benchmark]: RCFGBuilder took 1790.18ms. Allocated memory is still 142.6MB. Free memory was 66.4MB in the beginning and 53.8MB in the end (delta: 12.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2024-12-06 06:19:35,857 INFO L158 Benchmark]: CodeCheck took 11.70ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 52.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:19:35,860 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.76ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 84.2MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.06ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 75.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.30ms. Allocated memory is still 142.6MB. Free memory was 75.4MB in the beginning and 66.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1790.18ms. Allocated memory is still 142.6MB. Free memory was 66.4MB in the beginning and 53.8MB in the end (delta: 12.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * CodeCheck took 11.70ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 52.2MB 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. [2024-12-06 06:19:35,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/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_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:19:37,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:19:37,889 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:19:37,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:19:37,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:19:37,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:19:37,914 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:19:37,914 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:19:37,915 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:19:37,915 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:19:37,915 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:19:37,915 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:19:37,915 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:19:37,915 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:19:37,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:19:37,916 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:19:37,916 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:19:37,916 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:19:37,916 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:19:37,916 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:19:37,916 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:19:37,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:19:37,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:19:37,916 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:19:37,917 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:19:37,917 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:19:37,917 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:19:37,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:19:37,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:19:37,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:19:37,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:19:37,917 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:19:37,917 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:19:37,917 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:19:37,918 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_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-12-06 06:19:38,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:19:38,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:19:38,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:19:38,159 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:19:38,159 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:19:38,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-12-06 06:19:40,848 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data/fbeb9ef4b/fe1d29c3a04f4b7cb407369d2c28e87e/FLAG773c676ac [2024-12-06 06:19:41,100 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:19:41,100 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-12-06 06:19:41,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data/fbeb9ef4b/fe1d29c3a04f4b7cb407369d2c28e87e/FLAG773c676ac [2024-12-06 06:19:41,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/data/fbeb9ef4b/fe1d29c3a04f4b7cb407369d2c28e87e [2024-12-06 06:19:41,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:19:41,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:19:41,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:19:41,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:19:41,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:19:41,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b421e44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41, skipping insertion in model container [2024-12-06 06:19:41,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:19:41,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:19:41,459 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:19:41,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:19:41,575 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:19:41,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41 WrapperNode [2024-12-06 06:19:41,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:19:41,577 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:19:41,577 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:19:41,577 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:19:41,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,662 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 2052 [2024-12-06 06:19:41,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:19:41,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:19:41,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:19:41,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:19:41,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,705 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:19:41,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:19:41,741 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:19:41,741 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:19:41,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:41" (1/1) ... [2024-12-06 06:19:41,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:19:41,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:19:41,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:19:41,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:19:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 06:19:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 06:19:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:19:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:19:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:19:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:19:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 06:19:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:19:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:19:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:19:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:19:41,798 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:19:41,918 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:19:41,920 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:19:43,824 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:19:43,825 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:19:43,958 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:19:43,958 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 06:19:43,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:19:43 BoogieIcfgContainer [2024-12-06 06:19:43,958 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:19:43,959 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:19:43,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:19:43,968 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:19:43,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:19:43" (1/1) ... [2024-12-06 06:19:43,970 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:19:43,975 INFO L158 Benchmark]: Toolchain (without parser) took 2844.99ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.7MB in the beginning and 87.3MB in the end (delta: -19.6MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-12-06 06:19:43,975 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:19:43,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.14ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 57.0MB in the end (delta: 10.5MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-12-06 06:19:43,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.62ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 48.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:19:43,976 INFO L158 Benchmark]: Boogie Preprocessor took 77.23ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 38.6MB in the end (delta: 9.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:19:43,977 INFO L158 Benchmark]: RCFGBuilder took 2217.81ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 38.6MB in the beginning and 89.0MB in the end (delta: -50.4MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2024-12-06 06:19:43,977 INFO L158 Benchmark]: CodeCheck took 14.08ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:19:43,979 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.14ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 57.0MB in the end (delta: 10.5MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.62ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 48.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.23ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 38.6MB in the end (delta: 9.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2217.81ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 38.6MB in the beginning and 89.0MB in the end (delta: -50.4MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * CodeCheck took 14.08ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:19:43,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a0b47b-13f6-40d0-a561-1014f5bd1859/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported