./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --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_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/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_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/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_794acf39-8f51-41f7-a13a-08e27b5f191d/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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:38:56,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:38:56,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:38:56,944 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:38:56,944 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:38:56,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:38:56,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:38:56,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:38:56,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:38:56,965 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:38:56,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:38:56,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:38:56,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:38:56,966 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:38:56,966 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:38:56,966 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:38:56,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:38:56,966 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:38:56,966 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:38:56,966 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:38:56,966 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:38:56,966 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:38:56,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:38:56,967 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:38:56,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:38:56,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:56,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:38:56,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:38:56,967 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:38:56,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:38:56,967 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_794acf39-8f51-41f7-a13a-08e27b5f191d/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 -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2024-12-06 03:38:57,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:38:57,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:38:57,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:38:57,209 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:38:57,209 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:38:57,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-12-06 03:38:59,893 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data/6932ad383/c259eb8b09e54805843557bd66b95666/FLAGebcf8588a [2024-12-06 03:39:00,088 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:39:00,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-12-06 03:39:00,097 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data/6932ad383/c259eb8b09e54805843557bd66b95666/FLAGebcf8588a [2024-12-06 03:39:00,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data/6932ad383/c259eb8b09e54805843557bd66b95666 [2024-12-06 03:39:00,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:39:00,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:39:00,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:00,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:39:00,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:39:00,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea38b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00, skipping insertion in model container [2024-12-06 03:39:00,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,474 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:39:00,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:00,629 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:39:00,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:00,674 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:39:00,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00 WrapperNode [2024-12-06 03:39:00,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:00,676 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:00,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:39:00,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:39:00,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,715 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 302 [2024-12-06 03:39:00,716 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:00,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:39:00,716 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:39:00,716 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:39:00,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,727 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,736 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,742 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:39:00,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:39:00,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:39:00,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:39:00,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:00" (1/1) ... [2024-12-06 03:39:00,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:00,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:39:00,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:39:00,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:39:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:39:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:39:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:39:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:39:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:39:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:39:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:39:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:39:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:39:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:39:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:39:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:39:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:39:00,806 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 03:39:00,893 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:39:00,896 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:39:01,352 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:39:01,353 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:39:01,369 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:39:01,370 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:39:01,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:01 BoogieIcfgContainer [2024-12-06 03:39:01,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:39:01,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:39:01,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:39:01,381 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:39:01,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,382 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:39:01,387 INFO L158 Benchmark]: Toolchain (without parser) took 936.40ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 45.3MB in the end (delta: 46.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:39:01,387 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:01,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.61ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.1MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:39:01,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.78ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 76.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:01,388 INFO L158 Benchmark]: Boogie Preprocessor took 31.52ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 74.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:01,389 INFO L158 Benchmark]: RCFGBuilder took 621.82ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 46.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:39:01,389 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 45.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:01,391 INFO L338 ainManager$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 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.61ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.1MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.78ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 76.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.52ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 74.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 621.82ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 46.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 45.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:39:01,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/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_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/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_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/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_794acf39-8f51-41f7-a13a-08e27b5f191d/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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:39:03,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:39:03,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:39:03,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:39:03,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:39:03,449 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:39:03,449 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:39:03,450 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:39:03,451 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:39:03,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:39:03,451 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:39:03,451 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:39:03,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:39:03,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:39:03,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:39:03,451 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:39:03,451 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:39:03,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:39:03,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:03,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:39:03,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:39:03,452 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:39:03,452 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:39:03,452 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:39:03,452 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_794acf39-8f51-41f7-a13a-08e27b5f191d/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 -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2024-12-06 03:39:03,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:39:03,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:39:03,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:39:03,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:39:03,680 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:39:03,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-12-06 03:39:06,391 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data/20856b3aa/c3e082e6ab8c4b7e9b914c1076971161/FLAGc43f8ad4e [2024-12-06 03:39:06,587 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:39:06,588 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-12-06 03:39:06,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data/20856b3aa/c3e082e6ab8c4b7e9b914c1076971161/FLAGc43f8ad4e [2024-12-06 03:39:06,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/data/20856b3aa/c3e082e6ab8c4b7e9b914c1076971161 [2024-12-06 03:39:06,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:39:06,947 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:39:06,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:06,948 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:39:06,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:39:06,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:06" (1/1) ... [2024-12-06 03:39:06,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e900934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:06, skipping insertion in model container [2024-12-06 03:39:06,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:06" (1/1) ... [2024-12-06 03:39:06,967 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:39:07,113 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:39:07,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:07,128 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:39:07,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:07,166 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:39:07,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07 WrapperNode [2024-12-06 03:39:07,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:07,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:07,168 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:39:07,168 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:39:07,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,206 INFO L138 Inliner]: procedures = 27, calls = 30, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 283 [2024-12-06 03:39:07,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:07,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:39:07,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:39:07,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:39:07,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,219 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,230 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:39:07,244 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:39:07,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:39:07,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:39:07,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:07,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:39:07,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:39:07,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:39:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:39:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:39:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:39:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:39:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:39:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:39:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:39:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:39:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:39:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:39:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:39:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:39:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:39:07,299 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 03:39:07,413 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:39:07,415 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:39:07,971 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:39:07,971 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:39:07,987 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:39:07,987 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:39:07,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:07 BoogieIcfgContainer [2024-12-06 03:39:07,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:39:07,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:39:07,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:39:07,995 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:39:07,996 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:07" (1/1) ... [2024-12-06 03:39:07,997 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:39:08,000 INFO L158 Benchmark]: Toolchain (without parser) took 1052.77ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 50.1MB in the end (delta: 20.0MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 03:39:08,001 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:08,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.16ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.1MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:39:08,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.10ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 53.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:39:08,002 INFO L158 Benchmark]: Boogie Preprocessor took 35.46ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 51.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:08,002 INFO L158 Benchmark]: RCFGBuilder took 744.34ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 51.5MB in the end (delta: 240.6kB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 03:39:08,003 INFO L158 Benchmark]: CodeCheck took 10.71ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 50.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:08,005 INFO L338 ainManager$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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.16ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.1MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.10ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 53.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.46ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 51.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 744.34ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 51.5MB in the end (delta: 240.6kB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 10.71ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 50.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:39:08,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794acf39-8f51-41f7-a13a-08e27b5f191d/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