./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/unwind1-1.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_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:33:41,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:33:41,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:33:41,692 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:33:41,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:33:41,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:33:41,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:33:41,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:33:41,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:33:41,713 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:33:41,714 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:33:41,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:33:41,714 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:33:41,714 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:33:41,714 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:33:41,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:41,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:33:41,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:33:41,714 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:33:41,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:33:41,714 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_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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 -> 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e [2024-12-06 04:33:41,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:33:41,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:33:41,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:33:41,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:33:41,974 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:33:41,975 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-12-06 04:33:44,686 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data/3b128d848/8b4d0c8e7d554630bfcbfaf44f1f534c/FLAGd99f05bc2 [2024-12-06 04:33:44,925 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:33:44,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-12-06 04:33:44,939 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data/3b128d848/8b4d0c8e7d554630bfcbfaf44f1f534c/FLAGd99f05bc2 [2024-12-06 04:33:44,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data/3b128d848/8b4d0c8e7d554630bfcbfaf44f1f534c [2024-12-06 04:33:44,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:33:44,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:33:44,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:44,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:33:44,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:33:44,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:44" (1/1) ... [2024-12-06 04:33:44,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c13787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:44, skipping insertion in model container [2024-12-06 04:33:44,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:44" (1/1) ... [2024-12-06 04:33:44,999 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:33:45,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:45,310 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:33:45,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:45,386 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:33:45,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45 WrapperNode [2024-12-06 04:33:45,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:45,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:45,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:33:45,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:33:45,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,425 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2024-12-06 04:33:45,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:45,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:33:45,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:33:45,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:33:45,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,441 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:33:45,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:33:45,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:33:45,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:33:45,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:45,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:33:45,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:33:45,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:33:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:33:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 04:33:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 04:33:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 04:33:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 04:33:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:33:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:33:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:33:45,522 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 04:33:45,641 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:33:45,643 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:33:45,786 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:33:45,787 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:33:45,795 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:33:45,795 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:33:45,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:45 BoogieIcfgContainer [2024-12-06 04:33:45,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:33:45,796 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:33:45,796 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:33:45,806 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:33:45,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:45" (1/1) ... [2024-12-06 04:33:45,807 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:33:45,812 INFO L158 Benchmark]: Toolchain (without parser) took 852.36ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 55.8MB in the end (delta: 36.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:33:45,813 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:45,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.64ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.9MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:33:45,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.31ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:45,814 INFO L158 Benchmark]: Boogie Preprocessor took 25.30ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 69.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:45,814 INFO L158 Benchmark]: RCFGBuilder took 343.90ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 57.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:33:45,815 INFO L158 Benchmark]: CodeCheck took 14.13ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 55.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:45,817 INFO L338 ainManager$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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.64ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.9MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.31ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.30ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 69.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 343.90ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 57.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.13ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 55.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:33:45,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:33:47,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:33:48,000 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:33:48,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:33:48,028 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:33:48,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:33:48,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:33:48,028 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:33:48,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:33:48,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:33:48,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:33:48,029 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:33:48,029 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:33:48,029 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:33:48,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:33:48,029 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:33:48,029 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:33:48,029 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:33:48,029 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:33:48,029 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:33:48,030 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:33:48,030 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:33:48,030 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:33:48,030 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:33:48,030 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:33:48,030 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:33:48,030 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:33:48,030 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:33:48,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:48,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:33:48,031 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:33:48,031 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:33:48,031 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:33:48,031 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:33:48,031 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_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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 -> 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e [2024-12-06 04:33:48,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:33:48,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:33:48,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:33:48,293 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:33:48,293 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:33:48,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-12-06 04:33:51,025 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data/ede0363c5/88b9b66151d2496983f04eec898f7121/FLAG9cc3096b8 [2024-12-06 04:33:51,270 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:33:51,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-12-06 04:33:51,285 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data/ede0363c5/88b9b66151d2496983f04eec898f7121/FLAG9cc3096b8 [2024-12-06 04:33:51,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/data/ede0363c5/88b9b66151d2496983f04eec898f7121 [2024-12-06 04:33:51,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:33:51,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:33:51,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:51,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:33:51,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:33:51,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13704325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51, skipping insertion in model container [2024-12-06 04:33:51,587 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,611 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:33:51,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:51,866 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:33:51,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:51,941 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:33:51,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51 WrapperNode [2024-12-06 04:33:51,942 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:51,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:51,943 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:33:51,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:33:51,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,977 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2024-12-06 04:33:51,978 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:51,978 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:33:51,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:33:51,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:33:51,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,986 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,986 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,993 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:51,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:52,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:52,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:33:52,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:33:52,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:33:52,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:33:52,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:51" (1/1) ... [2024-12-06 04:33:52,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:52,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:33:52,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:33:52,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:33:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:33:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 04:33:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 04:33:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 04:33:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 04:33:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:33:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:33:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:33:52,059 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 04:33:52,178 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:33:52,179 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:33:52,322 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:33:52,322 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:33:52,331 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:33:52,331 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:33:52,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:52 BoogieIcfgContainer [2024-12-06 04:33:52,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:33:52,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:33:52,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:33:52,344 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:33:52,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:52" (1/1) ... [2024-12-06 04:33:52,345 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:33:52,351 INFO L158 Benchmark]: Toolchain (without parser) took 769.08ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 59.5MB in the end (delta: 9.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:33:52,351 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:52,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.76ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.7MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:33:52,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.72ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:33:52,352 INFO L158 Benchmark]: Boogie Preprocessor took 24.92ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:52,353 INFO L158 Benchmark]: RCFGBuilder took 327.88ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 60.7MB in the end (delta: -15.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:33:52,353 INFO L158 Benchmark]: CodeCheck took 16.57ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:33:52,356 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.76ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.7MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.72ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.92ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 327.88ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 60.7MB in the end (delta: -15.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 16.57ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:33:52,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f3ad81-46ac-456c-ac3c-2eb20fa44ea1/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