./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x3.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_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3 --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 f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:09:50,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:09:50,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:09:50,868 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:09:50,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:09:50,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:09:50,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:09:50,910 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:09:50,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:09:50,911 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:09:50,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:09:50,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:09:50,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:09:50,912 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:09:50,913 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:09:50,913 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:09:50,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:09:50,915 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:09:50,915 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:09:50,915 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:09:50,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:09:50,915 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:09:50,915 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:09:50,915 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:09:50,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:09:50,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:50,916 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:09:50,916 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:09:50,916 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:09:50,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:09:50,916 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_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3 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 -> f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 [2024-11-24 18:09:51,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:09:51,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:09:51,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:09:51,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:09:51,299 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:09:51,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-11-24 18:09:54,747 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data/1a4eda0ec/4d218785ff9a4db6bc7b4fd51038ff83/FLAGef0b8a74a [2024-11-24 18:09:55,103 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:09:55,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-11-24 18:09:55,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data/1a4eda0ec/4d218785ff9a4db6bc7b4fd51038ff83/FLAGef0b8a74a [2024-11-24 18:09:55,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data/1a4eda0ec/4d218785ff9a4db6bc7b4fd51038ff83 [2024-11-24 18:09:55,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:09:55,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:09:55,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:09:55,144 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:09:55,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:09:55,152 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d040cef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55, skipping insertion in model container [2024-11-24 18:09:55,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,183 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:09:55,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:09:55,479 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:09:55,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:09:55,546 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:09:55,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55 WrapperNode [2024-11-24 18:09:55,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:09:55,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:09:55,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:09:55,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:09:55,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,574 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,603 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-24 18:09:55,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:09:55,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:09:55,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:09:55,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:09:55,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,625 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,633 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,634 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,651 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:09:55,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:09:55,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:09:55,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:09:55,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:55" (1/1) ... [2024-11-24 18:09:55,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:55,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:09:55,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:09:55,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:09:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:09:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:09:55,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:09:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:09:55,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:09:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:09:55,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:09:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-24 18:09:55,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-24 18:09:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:09:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:09:55,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:09:55,758 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:09:55,907 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:09:55,911 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:09:56,217 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:09:56,218 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:09:56,230 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:09:56,230 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:09:56,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:56 BoogieIcfgContainer [2024-11-24 18:09:56,231 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:09:56,231 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:09:56,232 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:09:56,243 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:09:56,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:56" (1/1) ... [2024-11-24 18:09:56,244 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:09:56,250 INFO L158 Benchmark]: Toolchain (without parser) took 1109.10ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 63.9MB in the end (delta: 28.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:09:56,250 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:09:56,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.08ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 80.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:09:56,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.18ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:09:56,251 INFO L158 Benchmark]: Boogie Preprocessor took 46.51ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.5MB in the end (delta: 863.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:09:56,252 INFO L158 Benchmark]: RCFGBuilder took 576.01ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.3MB in the end (delta: 13.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:09:56,252 INFO L158 Benchmark]: CodeCheck took 16.73ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 64.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:09:56,254 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.08ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 80.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.18ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.51ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.5MB in the end (delta: 863.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 576.01ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.3MB in the end (delta: 13.2MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 16.73ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 64.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:09:56,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/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_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3 --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 f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:09:59,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:09:59,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:09:59,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:09:59,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:09:59,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:09:59,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:09:59,304 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:09:59,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:09:59,304 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:09:59,304 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:09:59,304 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:09:59,304 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:09:59,306 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:09:59,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:09:59,307 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:09:59,307 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:09:59,307 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:09:59,307 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:09:59,308 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:09:59,308 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:09:59,309 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:09:59,309 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:09:59,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:09:59,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:09:59,309 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:09:59,309 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:09:59,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:09:59,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:59,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:09:59,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:09:59,311 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:09:59,311 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:09:59,311 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:09:59,312 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_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3 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 -> f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 [2024-11-24 18:09:59,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:09:59,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:09:59,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:09:59,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:09:59,752 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:09:59,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-11-24 18:10:03,423 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data/52eceaf14/838dbb4251894ed59873f2c0a98993a5/FLAG16367b2de [2024-11-24 18:10:03,778 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:10:03,782 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-11-24 18:10:03,810 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data/52eceaf14/838dbb4251894ed59873f2c0a98993a5/FLAG16367b2de [2024-11-24 18:10:03,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/data/52eceaf14/838dbb4251894ed59873f2c0a98993a5 [2024-11-24 18:10:03,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:10:03,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:10:03,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:03,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:10:03,901 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:10:03,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:03" (1/1) ... [2024-11-24 18:10:03,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a626f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:03, skipping insertion in model container [2024-11-24 18:10:03,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:03" (1/1) ... [2024-11-24 18:10:03,931 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:10:04,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:04,218 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:10:04,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:04,284 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:10:04,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04 WrapperNode [2024-11-24 18:10:04,286 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:04,287 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:04,287 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:10:04,287 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:10:04,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,350 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-24 18:10:04,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:04,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:10:04,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:10:04,354 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:10:04,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,370 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,386 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,401 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:10:04,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:10:04,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:10:04,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:10:04,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:04" (1/1) ... [2024-11-24 18:10:04,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:04,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:10:04,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:10:04,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:10:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:10:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:10:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:10:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:10:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:10:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:10:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:10:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:10:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-24 18:10:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-24 18:10:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:10:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:10:04,513 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:10:04,670 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:10:04,672 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:10:05,043 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:10:05,043 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:10:05,058 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:10:05,059 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:10:05,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:05 BoogieIcfgContainer [2024-11-24 18:10:05,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:10:05,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:10:05,061 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:10:05,074 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:10:05,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:05" (1/1) ... [2024-11-24 18:10:05,076 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:10:05,082 INFO L158 Benchmark]: Toolchain (without parser) took 1194.67ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 30.9MB in the end (delta: 29.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:10:05,083 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:05,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.33ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 48.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:10:05,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.30ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:05,085 INFO L158 Benchmark]: Boogie Preprocessor took 57.12ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:05,085 INFO L158 Benchmark]: RCFGBuilder took 647.78ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 32.4MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:10:05,086 INFO L158 Benchmark]: CodeCheck took 19.84ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 30.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:05,089 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 0.55ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.33ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 48.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.30ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.12ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 647.78ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 32.4MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.84ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 30.9MB 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. [2024-11-24 18:10:05,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c58c68-4e6d-4e9c-ac53-5f6a4e2d6a33/bin/ukojak-verify-ENZ3QT5qd3/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