./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-easy1.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_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:57:30,356 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:57:30,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:57:30,416 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:57:30,416 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:57:30,436 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:57:30,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:57:30,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:57:30,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:57:30,437 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:57:30,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:57:30,438 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:57:30,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:57:30,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:57:30,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:57:30,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:57:30,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:30,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:57:30,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:57:30,439 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:57:30,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:57:30,439 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_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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 -> 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d [2024-12-06 03:57:30,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:57:30,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:57:30,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:57:30,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:57:30,706 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:57:30,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2024-12-06 03:57:33,535 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data/4d54984f4/45e1df564deb40a0bded77732688da32/FLAGe36d1c9ef [2024-12-06 03:57:33,751 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:57:33,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/sv-benchmarks/c/weaver/test-easy1.wvr.c [2024-12-06 03:57:33,760 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data/4d54984f4/45e1df564deb40a0bded77732688da32/FLAGe36d1c9ef [2024-12-06 03:57:33,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data/4d54984f4/45e1df564deb40a0bded77732688da32 [2024-12-06 03:57:33,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:57:33,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:57:33,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:33,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:57:33,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:57:33,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:33" (1/1) ... [2024-12-06 03:57:33,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283abe45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:33, skipping insertion in model container [2024-12-06 03:57:33,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:33" (1/1) ... [2024-12-06 03:57:33,806 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:57:33,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:33,982 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:57:34,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:34,016 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:57:34,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34 WrapperNode [2024-12-06 03:57:34,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:34,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:34,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:57:34,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:57:34,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,050 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47 [2024-12-06 03:57:34,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:34,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:57:34,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:57:34,052 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:57:34,059 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,064 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,069 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:57:34,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:57:34,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:57:34,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:57:34,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:34,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:57:34,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:57:34,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:57:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:57:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:57:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:57:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:57:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:57:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:57:34,134 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:57:34,210 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:57:34,212 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:57:34,359 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:57:34,359 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:57:34,369 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:57:34,369 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:57:34,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:34 BoogieIcfgContainer [2024-12-06 03:57:34,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:57:34,370 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:57:34,370 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:57:34,381 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:57:34,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:34" (1/1) ... [2024-12-06 03:57:34,382 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:57:34,388 INFO L158 Benchmark]: Toolchain (without parser) took 605.52ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 92.3MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:57:34,388 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:34,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.21ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 107.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:57:34,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.79ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:34,390 INFO L158 Benchmark]: Boogie Preprocessor took 21.02ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.1MB in the end (delta: 833.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:34,390 INFO L158 Benchmark]: RCFGBuilder took 296.42ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 93.6MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:57:34,391 INFO L158 Benchmark]: CodeCheck took 15.75ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 92.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:34,393 INFO L338 ainManager$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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.21ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 107.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.79ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.02ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.1MB in the end (delta: 833.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 296.42ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 93.6MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.75ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 92.3MB 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. [2024-12-06 03:57:34,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:57:36,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:57:36,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:57:36,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:57:36,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:57:36,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:57:36,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:57:36,567 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:57:36,568 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:57:36,569 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:57:36,569 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:57:36,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:57:36,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:57:36,569 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:57:36,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:57:36,569 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:57:36,569 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:57:36,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:57:36,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:36,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:57:36,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:57:36,570 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:57:36,570 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:57:36,570 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:57:36,570 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_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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 -> 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d [2024-12-06 03:57:36,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:57:36,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:57:36,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:57:36,826 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:57:36,827 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:57:36,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2024-12-06 03:57:39,643 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data/6f7d49dc4/f2ce74033de548a0a882ca31e347acf0/FLAGbdb297811 [2024-12-06 03:57:39,902 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:57:39,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/sv-benchmarks/c/weaver/test-easy1.wvr.c [2024-12-06 03:57:39,912 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data/6f7d49dc4/f2ce74033de548a0a882ca31e347acf0/FLAGbdb297811 [2024-12-06 03:57:39,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/data/6f7d49dc4/f2ce74033de548a0a882ca31e347acf0 [2024-12-06 03:57:39,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:57:39,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:57:39,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:39,934 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:57:39,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:57:39,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e5a457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39, skipping insertion in model container [2024-12-06 03:57:39,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:57:40,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:40,150 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:57:40,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:40,186 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:57:40,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40 WrapperNode [2024-12-06 03:57:40,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:40,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:40,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:57:40,188 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:57:40,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,220 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 45 [2024-12-06 03:57:40,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:40,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:57:40,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:57:40,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:57:40,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,231 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,231 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,236 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,237 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:57:40,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:57:40,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:57:40,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:57:40,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:40,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:57:40,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:57:40,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:57:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:57:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:57:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:57:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:57:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:57:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:57:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:57:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:57:40,316 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:57:40,402 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:57:40,403 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:57:40,569 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:57:40,569 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:57:40,580 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:57:40,580 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:57:40,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:40 BoogieIcfgContainer [2024-12-06 03:57:40,580 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:57:40,581 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:57:40,581 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:57:40,591 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:57:40,591 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,592 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:57:40,596 INFO L158 Benchmark]: Toolchain (without parser) took 663.81ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 43.8MB in the end (delta: 26.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:57:40,597 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:40,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.47ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 58.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:57:40,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.65ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:40,598 INFO L158 Benchmark]: Boogie Preprocessor took 24.02ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.5MB in the end (delta: 880.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:40,598 INFO L158 Benchmark]: RCFGBuilder took 334.97ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 45.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:57:40,598 INFO L158 Benchmark]: CodeCheck took 13.79ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 43.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:40,600 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.47ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 58.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.65ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.02ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.5MB in the end (delta: 880.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 334.97ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 45.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.79ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 43.8MB 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. [2024-12-06 03:57:40,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d96ef5d-1371-489b-aae5-ad47f1ced4b8/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