./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-mult-4.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_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/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_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-mult-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/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_8678263f-7325-4ee6-ae8b-cf6412795969/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 b81cf2d80bc77dedaac253250be737ceaa09f6e691f026864fe6fd5cb48c2489 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:21,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:21,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:24:21,402 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:24:21,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:24:21,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:21,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:21,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:21,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:21,430 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:24:21,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:24:21,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:24:21,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:21,430 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:24:21,431 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:24:21,431 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:24:21,431 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:21,431 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:21,431 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:24:21,432 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:24:21,432 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:21,432 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:21,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:21,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:21,433 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:21,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:21,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:21,433 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:21,433 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:24:21,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:24:21,434 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_8678263f-7325-4ee6-ae8b-cf6412795969/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 -> b81cf2d80bc77dedaac253250be737ceaa09f6e691f026864fe6fd5cb48c2489 [2024-11-13 22:24:21,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:21,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:21,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:21,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:21,821 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:21,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-mult-4.wvr.c Unable to find full path for "g++" [2024-11-13 22:24:24,235 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:24,592 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:24,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/sv-benchmarks/c/weaver/popl20-mult-4.wvr.c [2024-11-13 22:24:24,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/data/88012a9f8/7225debacc744914960460b0e9caef79/FLAG22b3ea1c5 [2024-11-13 22:24:24,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/data/88012a9f8/7225debacc744914960460b0e9caef79 [2024-11-13 22:24:24,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:24,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:24,658 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:24,658 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:24,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:24,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:24" (1/1) ... [2024-11-13 22:24:24,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad158c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:24, skipping insertion in model container [2024-11-13 22:24:24,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:24" (1/1) ... [2024-11-13 22:24:24,694 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:24,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:24,951 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:24,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:25,000 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:25,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25 WrapperNode [2024-11-13 22:24:25,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:25,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:25,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:25,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:25,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,051 INFO L138 Inliner]: procedures = 22, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 98 [2024-11-13 22:24:25,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:25,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:25,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:25,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:25,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:25,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:25,105 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:25,105 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:25,106 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:25,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:25,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:25,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:24:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:24:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:24:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:24:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:24:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:24:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:24:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:24:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:24:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:24:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:24:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:25,187 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 22:24:25,335 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:25,337 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:24:25,719 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:24:25,720 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:25,823 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:25,823 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:24:25,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:25 BoogieIcfgContainer [2024-11-13 22:24:25,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:25,828 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:25,829 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:25,843 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:25,844 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:25" (1/1) ... [2024-11-13 22:24:25,845 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:24:25,854 INFO L158 Benchmark]: Toolchain (without parser) took 1195.92ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 60.1MB in the end (delta: 31.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:24:25,857 INFO L158 Benchmark]: CDTParser took 2.16ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:25,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.07ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:25,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.06ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:25,859 INFO L158 Benchmark]: Boogie Preprocessor took 49.69ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:25,860 INFO L158 Benchmark]: RCFGBuilder took 722.83ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 61.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:24:25,861 INFO L158 Benchmark]: CodeCheck took 21.24ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 60.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:25,864 INFO L338 ainManager$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 2.16ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.07ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.06ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.69ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 722.83ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 61.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 21.24ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 60.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:24:25,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/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_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/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_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-mult-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/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_8678263f-7325-4ee6-ae8b-cf6412795969/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 b81cf2d80bc77dedaac253250be737ceaa09f6e691f026864fe6fd5cb48c2489 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:29,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:29,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:24:29,423 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:29,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:29,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:29,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:29,425 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:24:29,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:24:29,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:24:29,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:29,426 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:24:29,426 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:24:29,426 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:24:29,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:29,426 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:24:29,426 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:24:29,426 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:29,427 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:24:29,427 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:24:29,427 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:24:29,427 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:29,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:29,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:29,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:29,427 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:29,428 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:24:29,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:29,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:29,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:29,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:29,428 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:24:29,428 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:29,429 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:24:29,429 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_8678263f-7325-4ee6-ae8b-cf6412795969/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 -> b81cf2d80bc77dedaac253250be737ceaa09f6e691f026864fe6fd5cb48c2489 [2024-11-13 22:24:29,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:29,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:29,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:29,837 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:29,838 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:29,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-mult-4.wvr.c Unable to find full path for "g++" [2024-11-13 22:24:32,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:32,897 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:32,898 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/sv-benchmarks/c/weaver/popl20-mult-4.wvr.c [2024-11-13 22:24:32,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/data/53cace102/66e8db979baf4e9c943056969bde4a4c/FLAG52bb88d1b [2024-11-13 22:24:33,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/data/53cace102/66e8db979baf4e9c943056969bde4a4c [2024-11-13 22:24:33,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:33,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:33,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:33,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:33,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:33,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1685d26a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33, skipping insertion in model container [2024-11-13 22:24:33,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:33,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:33,478 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:33,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:33,546 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:33,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33 WrapperNode [2024-11-13 22:24:33,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:33,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:33,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:33,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:33,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,613 INFO L138 Inliner]: procedures = 22, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 98 [2024-11-13 22:24:33,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:33,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:33,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:33,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:33,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,636 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:33,669 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:33,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:33,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:33,671 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:33,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:33,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:33,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:24:33,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:24:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:24:33,762 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:24:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:24:33,763 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:24:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:24:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:24:33,763 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:24:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:24:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:24:33,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:33,765 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 22:24:33,947 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:33,950 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:24:34,319 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:24:34,322 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:34,410 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:34,410 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:24:34,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:34 BoogieIcfgContainer [2024-11-13 22:24:34,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:34,415 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:34,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:34,428 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:34,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:34" (1/1) ... [2024-11-13 22:24:34,430 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:24:34,435 INFO L158 Benchmark]: Toolchain (without parser) took 1271.91ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 27.3MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:24:34,436 INFO L158 Benchmark]: CDTParser took 3.75ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:34,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.76ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:34,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.17ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:34,437 INFO L158 Benchmark]: Boogie Preprocessor took 50.71ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:34,438 INFO L158 Benchmark]: RCFGBuilder took 742.24ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 28.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:24:34,438 INFO L158 Benchmark]: CodeCheck took 18.80ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 27.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:34,441 INFO L338 ainManager$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 3.75ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.76ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.17ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.71ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 742.24ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 28.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.80ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 27.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:24:34,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8678263f-7325-4ee6-ae8b-cf6412795969/bin/ukojak-verify-EEHR8qb7sm/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