./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm --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 bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:57:13,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:57:13,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:57:13,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:57:13,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:57:13,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:57:13,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:57:13,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:57:13,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:57:13,802 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:57:13,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:57:13,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:57:13,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:57:13,804 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:57:13,804 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:57:13,804 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:57:13,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:57:13,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:57:13,804 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:57:13,804 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:57:13,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:57:13,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:57:13,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:57:13,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:57:13,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:57:13,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:13,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:57:13,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:57:13,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:57:13,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:57:13,805 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_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm 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 -> bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 [2024-11-13 22:57:14,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:57:14,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:57:14,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:57:14,140 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:57:14,141 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:57:14,142 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c Unable to find full path for "g++" [2024-11-13 22:57:16,071 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:57:16,317 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:57:16,318 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c [2024-11-13 22:57:16,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/data/282afd9ea/2de84b9d0b6a4162a0dc5602eff6b389/FLAG7cfdfd4eb [2024-11-13 22:57:16,341 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/data/282afd9ea/2de84b9d0b6a4162a0dc5602eff6b389 [2024-11-13 22:57:16,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:57:16,344 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:57:16,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:16,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:57:16,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:57:16,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1e8b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16, skipping insertion in model container [2024-11-13 22:57:16,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,377 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:57:16,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:16,574 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:57:16,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:16,638 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:57:16,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16 WrapperNode [2024-11-13 22:57:16,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:16,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:16,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:57:16,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:57:16,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,659 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,699 INFO L138 Inliner]: procedures = 21, calls = 22, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 134 [2024-11-13 22:57:16,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:16,703 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:57:16,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:57:16,703 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:57:16,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,715 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,740 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:57:16,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:57:16,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:57:16,747 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:57:16,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:16" (1/1) ... [2024-11-13 22:57:16,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:16,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:57:16,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:57:16,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:57:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:57:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:57:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:57:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:57:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:57:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:57:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:57:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:57:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:57:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:57:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:57:16,834 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:57:16,951 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:57:16,954 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:57:17,336 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:57:17,336 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:57:17,371 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:57:17,374 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:57:17,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:17 BoogieIcfgContainer [2024-11-13 22:57:17,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:57:17,375 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:57:17,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:57:17,390 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:57:17,390 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:17" (1/1) ... [2024-11-13 22:57:17,391 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:57:17,398 INFO L158 Benchmark]: Toolchain (without parser) took 1051.44ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 58.8MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:57:17,399 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:17,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.90ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 80.0MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:17,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.07ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:17,403 INFO L158 Benchmark]: Boogie Preprocessor took 43.46ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:17,404 INFO L158 Benchmark]: RCFGBuilder took 627.74ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 60.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:57:17,404 INFO L158 Benchmark]: CodeCheck took 19.40ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 58.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:17,407 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.90ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 80.0MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.07ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.46ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 627.74ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 60.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.40ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 58.8MB 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. [2024-11-13 22:57:17,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm --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 bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:57:20,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:57:20,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:57:20,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:57:20,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:57:20,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:57:20,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:57:20,466 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:57:20,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:57:20,466 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:57:20,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:57:20,467 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:57:20,467 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:57:20,467 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:57:20,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:57:20,467 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:57:20,467 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:57:20,467 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:57:20,467 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:57:20,468 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:57:20,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:57:20,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:57:20,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:57:20,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:57:20,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:57:20,468 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:57:20,468 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:57:20,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:57:20,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:20,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:57:20,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:57:20,469 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:57:20,469 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:57:20,469 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:57:20,469 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_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm 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 -> bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 [2024-11-13 22:57:20,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:57:20,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:57:20,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:57:20,798 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:57:20,799 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:57:20,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c Unable to find full path for "g++" [2024-11-13 22:57:22,800 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:57:23,073 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:57:23,075 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c [2024-11-13 22:57:23,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/data/8f914e307/a628aed818834c989b33291ab5027839/FLAG06a62a3aa [2024-11-13 22:57:23,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/data/8f914e307/a628aed818834c989b33291ab5027839 [2024-11-13 22:57:23,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:57:23,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:57:23,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:23,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:57:23,127 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:57:23,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c2a6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23, skipping insertion in model container [2024-11-13 22:57:23,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,152 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:57:23,383 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 22:57:23,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:23,412 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:57:23,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:23,468 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:57:23,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23 WrapperNode [2024-11-13 22:57:23,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:23,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:23,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:57:23,470 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:57:23,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,526 INFO L138 Inliner]: procedures = 23, calls = 22, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 131 [2024-11-13 22:57:23,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:23,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:57:23,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:57:23,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:57:23,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,549 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,554 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,556 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,558 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:57:23,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:57:23,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:57:23,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:57:23,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:23" (1/1) ... [2024-11-13 22:57:23,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:23,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:57:23,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:57:23,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:57:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:57:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:57:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:57:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:57:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:57:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:57:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:57:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:57:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:57:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:57:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:57:23,632 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:57:23,767 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:57:23,768 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:57:24,130 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:57:24,130 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:57:24,165 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:57:24,165 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:57:24,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:24 BoogieIcfgContainer [2024-11-13 22:57:24,166 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:57:24,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:57:24,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:57:24,177 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:57:24,178 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:24" (1/1) ... [2024-11-13 22:57:24,179 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:57:24,184 INFO L158 Benchmark]: Toolchain (without parser) took 1062.22ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 24.8MB in the end (delta: 36.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:57:24,184 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:24,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.87ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 48.5MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:24,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.76ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 46.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:24,185 INFO L158 Benchmark]: Boogie Preprocessor took 28.21ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:24,186 INFO L158 Benchmark]: RCFGBuilder took 606.66ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 26.1MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:57:24,186 INFO L158 Benchmark]: CodeCheck took 15.37ms. Allocated memory is still 83.9MB. Free memory was 26.1MB in the beginning and 24.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:24,188 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.87ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 48.5MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.76ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 46.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.21ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 606.66ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 26.1MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.37ms. Allocated memory is still 83.9MB. Free memory was 26.1MB in the beginning and 24.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:57:24,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df5ab13-080a-4ab1-af7b-892c85dfdaf0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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