./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-4.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_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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 bb07434636f33664cc09ed992a41516efeea5f96121c916fb8904844e76d9fcd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:32:00,794 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:32:00,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:32:00,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:32:00,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:32:00,898 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:32:00,899 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:32:00,899 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:32:00,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:32:00,900 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:32:00,900 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:32:00,900 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:32:00,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:32:00,900 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:32:00,900 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:32:00,901 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:32:00,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:32:00,901 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:32:00,901 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:32:00,901 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:32:00,901 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:32:00,901 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:32:00,901 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:32:00,902 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:32:00,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:32:00,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:32:00,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:32:00,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:32:00,902 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:32:00,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:32:00,902 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_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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 -> bb07434636f33664cc09ed992a41516efeea5f96121c916fb8904844e76d9fcd [2024-12-06 00:32:01,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:32:01,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:32:01,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:32:01,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:32:01,223 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:32:01,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-4.wvr.c [2024-12-06 00:32:04,599 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data/e0de4aae6/cfab204e193a44938ddb834ef60956ab/FLAGcf514e7ed [2024-12-06 00:32:04,775 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:32:04,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/sv-benchmarks/c/weaver/unroll-4.wvr.c [2024-12-06 00:32:04,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data/e0de4aae6/cfab204e193a44938ddb834ef60956ab/FLAGcf514e7ed [2024-12-06 00:32:04,794 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data/e0de4aae6/cfab204e193a44938ddb834ef60956ab [2024-12-06 00:32:04,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:32:04,797 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:32:04,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:32:04,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:32:04,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:32:04,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:32:04" (1/1) ... [2024-12-06 00:32:04,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a423a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:04, skipping insertion in model container [2024-12-06 00:32:04,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:32:04" (1/1) ... [2024-12-06 00:32:04,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:32:04,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:32:04,978 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:32:05,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:32:05,016 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:32:05,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05 WrapperNode [2024-12-06 00:32:05,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:32:05,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:32:05,017 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:32:05,017 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:32:05,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,045 INFO L138 Inliner]: procedures = 23, calls = 27, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 146 [2024-12-06 00:32:05,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:32:05,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:32:05,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:32:05,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:32:05,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,054 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,059 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,063 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,066 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:32:05,067 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:32:05,067 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:32:05,067 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:32:05,068 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:32:05,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:32:05,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:32:05,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:32:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:32:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:32:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:32:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:32:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:32:05,117 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 00:32:05,193 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:32:05,194 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:32:05,486 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:32:05,486 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:32:05,499 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:32:05,499 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:32:05,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:32:05 BoogieIcfgContainer [2024-12-06 00:32:05,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:32:05,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:32:05,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:32:05,509 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:32:05,509 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:32:05" (1/1) ... [2024-12-06 00:32:05,510 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 00:32:05,515 INFO L158 Benchmark]: Toolchain (without parser) took 717.03ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 57.2MB in the end (delta: 35.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:32:05,515 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:32:05,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.42ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 80.3MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:32:05,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.76ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 78.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:32:05,516 INFO L158 Benchmark]: Boogie Preprocessor took 21.10ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:32:05,517 INFO L158 Benchmark]: RCFGBuilder took 432.71ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 58.6MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:32:05,517 INFO L158 Benchmark]: CodeCheck took 12.83ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 57.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:32:05,519 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 was 72.6MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.42ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 80.3MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.76ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 78.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.10ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 432.71ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 58.6MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.83ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 57.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:32:05,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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 bb07434636f33664cc09ed992a41516efeea5f96121c916fb8904844e76d9fcd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:32:07,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:32:07,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:32:07,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:32:07,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:32:07,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:32:07,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:32:07,551 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:32:07,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:32:07,551 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:32:07,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:32:07,551 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:32:07,551 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:32:07,552 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:32:07,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:32:07,552 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:32:07,552 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:32:07,552 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:32:07,552 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:32:07,552 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:32:07,552 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:32:07,552 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:32:07,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:32:07,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:32:07,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:32:07,553 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:32:07,553 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:32:07,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:32:07,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:32:07,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:32:07,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:32:07,553 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:32:07,553 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:32:07,554 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:32:07,554 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_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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 -> bb07434636f33664cc09ed992a41516efeea5f96121c916fb8904844e76d9fcd [2024-12-06 00:32:07,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:32:07,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:32:07,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:32:07,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:32:07,803 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:32:07,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-4.wvr.c [2024-12-06 00:32:10,438 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data/c72fb1bb4/f68e3be03415470980c3a92559588ab3/FLAG83c64a2ef [2024-12-06 00:32:10,645 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:32:10,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/sv-benchmarks/c/weaver/unroll-4.wvr.c [2024-12-06 00:32:10,653 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data/c72fb1bb4/f68e3be03415470980c3a92559588ab3/FLAG83c64a2ef [2024-12-06 00:32:11,011 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/data/c72fb1bb4/f68e3be03415470980c3a92559588ab3 [2024-12-06 00:32:11,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:32:11,015 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:32:11,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:32:11,016 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:32:11,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:32:11,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61343bd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11, skipping insertion in model container [2024-12-06 00:32:11,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,036 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:32:11,181 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:32:11,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:32:11,191 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:32:11,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:32:11,224 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:32:11,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11 WrapperNode [2024-12-06 00:32:11,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:32:11,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:32:11,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:32:11,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:32:11,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,254 INFO L138 Inliner]: procedures = 25, calls = 27, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 144 [2024-12-06 00:32:11,254 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:32:11,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:32:11,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:32:11,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:32:11,260 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,270 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:32:11,281 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:32:11,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:32:11,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:32:11,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:32:11,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:32:11,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:32:11,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:32:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:32:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:32:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:32:11,342 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 00:32:11,429 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:32:11,431 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:32:11,801 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:32:11,801 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:32:11,815 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:32:11,815 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:32:11,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:32:11 BoogieIcfgContainer [2024-12-06 00:32:11,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:32:11,816 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:32:11,816 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:32:11,823 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:32:11,823 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:32:11" (1/1) ... [2024-12-06 00:32:11,824 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:32:11,828 INFO L158 Benchmark]: Toolchain (without parser) took 812.76ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 62.0MB in the end (delta: 8.2MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-06 00:32:11,828 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:32:11,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.08ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 57.4MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:32:11,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.58ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:32:11,829 INFO L158 Benchmark]: Boogie Preprocessor took 25.66ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:32:11,830 INFO L158 Benchmark]: RCFGBuilder took 534.62ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 63.1MB in the end (delta: -8.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 00:32:11,830 INFO L158 Benchmark]: CodeCheck took 10.76ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 62.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:32:11,832 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.08ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 57.4MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.58ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.66ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 534.62ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 63.1MB in the end (delta: -8.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 10.76ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 62.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:32:11,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b3ca4c-b61d-4e60-a3a1-95ae0f9ef459/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