./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-node-symm.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_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:34:40,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:34:40,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:34:40,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:34:40,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:34:40,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:34:40,298 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:34:40,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:34:40,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:34:40,298 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:34:40,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:34:40,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:34:40,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:34:40,299 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:34:40,299 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:34:40,299 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:34:40,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:34:40,299 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:34:40,299 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:34:40,299 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:34:40,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:34:40,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:34:40,300 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:34:40,300 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:34:40,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:34:40,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:40,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:34:40,300 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:34:40,300 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:34:40,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:34:40,300 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_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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 -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-12-05 22:34:40,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:34:40,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:34:40,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:34:40,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:34:40,532 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:34:40,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-05 22:34:43,174 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data/d8eaf7e04/41a51c12ab3844898e482b9ea2dd1208/FLAG3e8af7e37 [2024-12-05 22:34:43,347 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:34:43,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-05 22:34:43,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data/d8eaf7e04/41a51c12ab3844898e482b9ea2dd1208/FLAG3e8af7e37 [2024-12-05 22:34:43,369 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data/d8eaf7e04/41a51c12ab3844898e482b9ea2dd1208 [2024-12-05 22:34:43,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:34:43,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:34:43,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:43,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:34:43,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:34:43,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9b5cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43, skipping insertion in model container [2024-12-05 22:34:43,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,397 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:34:43,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:43,575 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:34:43,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:43,618 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:34:43,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43 WrapperNode [2024-12-05 22:34:43,619 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:43,620 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:43,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:34:43,620 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:34:43,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,634 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,658 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 287 [2024-12-05 22:34:43,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:43,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:34:43,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:34:43,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:34:43,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,670 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,679 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,684 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:34:43,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:34:43,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:34:43,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:34:43,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:43" (1/1) ... [2024-12-05 22:34:43,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:43,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:34:43,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:34:43,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:34:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:34:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:34:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:34:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:34:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:34:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:34:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:34:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:34:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:34:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:34:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:34:43,749 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:34:43,838 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:34:43,839 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:34:44,314 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:34:44,315 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:34:44,332 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:34:44,332 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:34:44,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:44 BoogieIcfgContainer [2024-12-05 22:34:44,333 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:34:44,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:34:44,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:34:44,343 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:34:44,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:44" (1/1) ... [2024-12-05 22:34:44,345 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) [2024-12-05 22:34:44,350 INFO L158 Benchmark]: Toolchain (without parser) took 976.48ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 43.5MB in the end (delta: 49.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-05 22:34:44,350 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:44,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.58ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 79.8MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:34:44,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.51ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:44,351 INFO L158 Benchmark]: Boogie Preprocessor took 30.52ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 75.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:44,352 INFO L158 Benchmark]: RCFGBuilder took 642.76ms. Allocated memory is still 117.4MB. Free memory was 75.5MB in the beginning and 44.8MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:34:44,352 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 43.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:44,354 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 was 73.0MB in the beginning and 72.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.58ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 79.8MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.51ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.52ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 75.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 642.76ms. Allocated memory is still 117.4MB. Free memory was 75.5MB in the beginning and 44.8MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 43.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:34:44,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:34:46,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:34:46,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:34:46,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:34:46,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:34:46,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:34:46,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:34:46,410 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:34:46,410 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:34:46,410 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:34:46,410 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:34:46,410 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:34:46,410 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:34:46,411 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:34:46,411 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:34:46,412 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:46,412 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:34:46,412 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:34:46,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:46,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:34:46,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:34:46,412 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:34:46,412 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:46,412 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:34:46,412 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_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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 -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-12-05 22:34:46,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:34:46,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:34:46,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:34:46,662 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:34:46,663 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:34:46,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-05 22:34:49,304 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data/1358ee79e/759018083b8845248dfda2cee1297047/FLAG38101a7bf [2024-12-05 22:34:49,468 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:34:49,469 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-05 22:34:49,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data/1358ee79e/759018083b8845248dfda2cee1297047/FLAG38101a7bf [2024-12-05 22:34:49,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/data/1358ee79e/759018083b8845248dfda2cee1297047 [2024-12-05 22:34:49,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:34:49,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:34:49,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:49,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:34:49,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:34:49,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:49" (1/1) ... [2024-12-05 22:34:49,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1543906f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:49, skipping insertion in model container [2024-12-05 22:34:49,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:49" (1/1) ... [2024-12-05 22:34:49,874 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:34:50,009 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:34:50,016 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:34:50,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:50,032 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:34:50,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:50,075 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:34:50,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50 WrapperNode [2024-12-05 22:34:50,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:50,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:50,077 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:34:50,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:34:50,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,118 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 275 [2024-12-05 22:34:50,118 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:50,119 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:34:50,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:34:50,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:34:50,124 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,129 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,141 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,142 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,146 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,154 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:34:50,155 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:34:50,155 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:34:50,155 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:34:50,156 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:50,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:34:50,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:34:50,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:34:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:34:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-05 22:34:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:34:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:34:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:34:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:34:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:34:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:34:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:34:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:34:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:34:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 22:34:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:34:50,207 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:34:50,298 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:34:50,300 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:34:50,952 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:34:50,952 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:34:50,969 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:34:50,970 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:34:50,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:50 BoogieIcfgContainer [2024-12-05 22:34:50,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:34:50,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:34:50,971 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:34:50,978 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:34:50,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:50" (1/1) ... [2024-12-05 22:34:50,979 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:34:50,983 INFO L158 Benchmark]: Toolchain (without parser) took 1126.50ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 42.6MB in the end (delta: 26.2MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-12-05 22:34:50,983 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:50,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.79ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 55.2MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:34:50,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.29ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 52.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:50,984 INFO L158 Benchmark]: Boogie Preprocessor took 35.58ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 50.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:50,985 INFO L158 Benchmark]: RCFGBuilder took 815.22ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 43.9MB in the end (delta: 6.8MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-05 22:34:50,985 INFO L158 Benchmark]: CodeCheck took 10.45ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 42.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:50,987 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.79ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 55.2MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.29ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 52.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.58ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 50.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 815.22ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 43.9MB in the end (delta: 6.8MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 10.45ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 42.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:34:51,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240cde99-b17f-4ecb-8b5c-0fbf7fc7ddd7/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