./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-queue-add-3.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_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/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_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/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_c25828b0-0457-4a38-ada4-96a2fa6b713f/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 d2c89f010e0f73e8ba7e81bb150b82b70d39c0827c0d616dd2c3347839d51e01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:51:52,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:51:52,630 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:51:52,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:51:52,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:51:52,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:51:52,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:51:52,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:51:52,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:51:52,674 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:51:52,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:51:52,675 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:51:52,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:51:52,675 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:51:52,676 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:51:52,676 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:51:52,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:51:52,676 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:51:52,676 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:51:52,676 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:51:52,676 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:51:52,676 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:51:52,677 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:51:52,677 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:51:52,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:51:52,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:52,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:51:52,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:51:52,677 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:51:52,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:51:52,677 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_c25828b0-0457-4a38-ada4-96a2fa6b713f/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 -> d2c89f010e0f73e8ba7e81bb150b82b70d39c0827c0d616dd2c3347839d51e01 [2024-11-13 16:51:53,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:51:53,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:51:53,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:51:53,029 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:51:53,030 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:51:53,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c Unable to find full path for "g++" [2024-11-13 16:51:54,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:51:55,280 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:51:55,281 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2024-11-13 16:51:55,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/data/bd3512614/bba19f41249b466eac86110e6fb59201/FLAG82eb8f4a3 [2024-11-13 16:51:55,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/data/bd3512614/bba19f41249b466eac86110e6fb59201 [2024-11-13 16:51:55,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:51:55,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:51:55,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:55,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:51:55,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:51:55,327 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ff46bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55, skipping insertion in model container [2024-11-13 16:51:55,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:51:55,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:55,537 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:51:55,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:55,588 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:51:55,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55 WrapperNode [2024-11-13 16:51:55,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:55,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:55,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:51:55,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:51:55,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,648 INFO L138 Inliner]: procedures = 24, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 236 [2024-11-13 16:51:55,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:55,648 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:51:55,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:51:55,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:51:55,656 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,664 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,689 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,692 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,693 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:51:55,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:51:55,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:51:55,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:51:55,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:55" (1/1) ... [2024-11-13 16:51:55,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:55,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:51:55,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:51:55,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:51:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:51:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:51:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:51:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:51:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:51:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:51:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:51:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:51:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:51:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:51:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:51:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:51:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:51:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:51:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:51:55,762 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 16:51:55,861 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:51:55,863 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:51:56,392 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:51:56,392 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:51:56,610 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:51:56,610 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 16:51:56,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:56 BoogieIcfgContainer [2024-11-13 16:51:56,611 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:51:56,612 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:51:56,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:51:56,627 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:51:56,627 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:56" (1/1) ... [2024-11-13 16:51:56,628 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:51:56,632 INFO L158 Benchmark]: Toolchain (without parser) took 1312.25ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 60.8MB in the end (delta: 57.9MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 16:51:56,633 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:56,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.40ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 106.1MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:51:56,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.77ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:51:56,634 INFO L158 Benchmark]: Boogie Preprocessor took 47.65ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 102.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:56,634 INFO L158 Benchmark]: RCFGBuilder took 914.29ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 62.2MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 16:51:56,635 INFO L158 Benchmark]: CodeCheck took 19.15ms. Allocated memory is still 142.6MB. Free memory was 62.2MB in the beginning and 60.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:56,637 INFO L338 ainManager$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 0.36ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.40ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 106.1MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.77ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.65ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 102.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 914.29ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 62.2MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 19.15ms. Allocated memory is still 142.6MB. Free memory was 62.2MB in the beginning and 60.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:51:56,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/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_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/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_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/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_c25828b0-0457-4a38-ada4-96a2fa6b713f/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 d2c89f010e0f73e8ba7e81bb150b82b70d39c0827c0d616dd2c3347839d51e01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:51:59,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:51:59,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:51:59,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:51:59,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:51:59,436 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:51:59,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:51:59,437 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:51:59,438 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:51:59,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:51:59,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:51:59,439 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:51:59,439 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:51:59,440 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:51:59,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:51:59,440 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:51:59,440 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:51:59,441 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:51:59,441 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:51:59,441 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:51:59,441 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:51:59,441 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:51:59,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:51:59,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:51:59,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:51:59,446 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:51:59,446 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:51:59,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:51:59,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:59,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:51:59,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:51:59,447 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:51:59,447 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:51:59,447 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:51:59,447 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_c25828b0-0457-4a38-ada4-96a2fa6b713f/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 -> d2c89f010e0f73e8ba7e81bb150b82b70d39c0827c0d616dd2c3347839d51e01 [2024-11-13 16:51:59,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:51:59,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:51:59,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:51:59,791 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:51:59,792 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:51:59,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c Unable to find full path for "g++" [2024-11-13 16:52:01,701 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:52:01,995 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:52:01,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2024-11-13 16:52:02,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/data/ae9eec01d/1084037b378b491fb45cd34652dbf237/FLAGfcc78e381 [2024-11-13 16:52:02,031 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/data/ae9eec01d/1084037b378b491fb45cd34652dbf237 [2024-11-13 16:52:02,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:52:02,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:52:02,037 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:02,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:52:02,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:52:02,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7742e65e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02, skipping insertion in model container [2024-11-13 16:52:02,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:52:02,306 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 16:52:02,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:02,331 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:52:02,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:02,399 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:52:02,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02 WrapperNode [2024-11-13 16:52:02,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:02,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:02,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:52:02,402 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:52:02,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,455 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 229 [2024-11-13 16:52:02,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:02,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:52:02,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:52:02,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:52:02,465 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,470 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,490 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:52:02,495 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:52:02,495 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:52:02,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:52:02,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:02" (1/1) ... [2024-11-13 16:52:02,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:02,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:52:02,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:52:02,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:52:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:52:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:52:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:52:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:52:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:52:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:52:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:52:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:52:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:52:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:52:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:52:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:52:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:52:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:52:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:52:02,562 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 16:52:02,682 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:52:02,684 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:52:03,243 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:52:03,243 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:52:03,515 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:52:03,517 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 16:52:03,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:03 BoogieIcfgContainer [2024-11-13 16:52:03,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:52:03,519 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:52:03,519 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:52:03,529 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:52:03,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:03" (1/1) ... [2024-11-13 16:52:03,530 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:52:03,535 INFO L158 Benchmark]: Toolchain (without parser) took 1498.83ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 68.2MB in the end (delta: 24.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-13 16:52:03,535 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:52:03,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.97ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 79.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:52:03,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.48ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:52:03,537 INFO L158 Benchmark]: Boogie Preprocessor took 35.90ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:52:03,537 INFO L158 Benchmark]: RCFGBuilder took 1022.53ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 69.6MB in the end (delta: 6.5MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-11-13 16:52:03,538 INFO L158 Benchmark]: CodeCheck took 14.81ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:52:03,540 INFO L338 ainManager$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 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.97ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 79.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.48ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.90ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1022.53ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 69.6MB in the end (delta: 6.5MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 14.81ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:52:03,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25828b0-0457-4a38-ada4-96a2fa6b713f/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