./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk --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 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:37,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:37,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:43:37,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:43:37,560 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:43:37,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:37,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:37,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:37,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:37,607 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:37,608 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:37,608 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:37,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:37,609 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:43:37,610 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:43:37,610 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:43:37,610 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:37,611 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:37,611 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:37,612 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:37,612 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:37,613 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:37,613 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:37,614 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:37,614 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:37,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:37,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:37,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:37,616 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:43:37,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:43:37,617 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec [2024-11-08 23:43:37,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:38,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:38,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:38,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:38,023 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:38,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c Unable to find full path for "g++" [2024-11-08 23:43:40,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:40,465 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:40,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c [2024-11-08 23:43:40,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/data/9a04ed9d5/eb0ba935388d490e82dfeb8df72bc01d/FLAGabf355e32 [2024-11-08 23:43:40,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/data/9a04ed9d5/eb0ba935388d490e82dfeb8df72bc01d [2024-11-08 23:43:40,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:40,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:40,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:40,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:40,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:40,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:40,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3171aa48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40, skipping insertion in model container [2024-11-08 23:43:40,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:40,558 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:40,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:40,866 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:40,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:40,928 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:40,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40 WrapperNode [2024-11-08 23:43:40,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:40,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:40,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:40,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:40,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:40,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:40,980 INFO L138 Inliner]: procedures = 25, calls = 27, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 131 [2024-11-08 23:43:40,981 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:40,982 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:40,982 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:40,982 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:40,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:40,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:40,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:40,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:41,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:41,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:41,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:41,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:41,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:41,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:41,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:41,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:41,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:40" (1/1) ... [2024-11-08 23:43:41,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:41,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:41,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:41,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:43:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:43:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:43:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:43:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:43:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:43:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:43:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:43:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:43:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:43:41,107 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:43:41,215 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:41,217 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:41,635 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:43:41,636 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:41,889 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:41,889 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:43:41,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:41 BoogieIcfgContainer [2024-11-08 23:43:41,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:41,890 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:41,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:41,901 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:41,902 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:41" (1/1) ... [2024-11-08 23:43:41,903 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) [2024-11-08 23:43:41,909 INFO L158 Benchmark]: Toolchain (without parser) took 1400.21ms. Allocated memory is still 163.6MB. Free memory was 124.7MB in the beginning and 73.1MB in the end (delta: 51.6MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-11-08 23:43:41,909 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory was 95.6MB in the beginning and 95.5MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:41,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.16ms. Allocated memory is still 163.6MB. Free memory was 124.1MB in the beginning and 110.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:43:41,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.38ms. Allocated memory is still 163.6MB. Free memory was 110.9MB in the beginning and 108.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:41,915 INFO L158 Benchmark]: Boogie Preprocessor took 37.43ms. Allocated memory is still 163.6MB. Free memory was 108.8MB in the beginning and 107.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:41,915 INFO L158 Benchmark]: RCFGBuilder took 869.51ms. Allocated memory is still 163.6MB. Free memory was 107.3MB in the beginning and 74.4MB in the end (delta: 33.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:43:41,916 INFO L158 Benchmark]: CodeCheck took 16.57ms. Allocated memory is still 163.6MB. Free memory was 74.4MB in the beginning and 73.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:41,922 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 121.6MB. Free memory was 95.6MB in the beginning and 95.5MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.16ms. Allocated memory is still 163.6MB. Free memory was 124.1MB in the beginning and 110.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.38ms. Allocated memory is still 163.6MB. Free memory was 110.9MB in the beginning and 108.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.43ms. Allocated memory is still 163.6MB. Free memory was 108.8MB in the beginning and 107.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 869.51ms. Allocated memory is still 163.6MB. Free memory was 107.3MB in the beginning and 74.4MB in the end (delta: 33.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 16.57ms. Allocated memory is still 163.6MB. Free memory was 74.4MB in the beginning and 73.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:43:41,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk --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 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:44,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:44,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:43:44,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:44,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:44,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:44,638 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:44,642 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:44,642 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:44,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:44,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:44,643 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:43:44,644 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:43:44,646 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:43:44,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:44,647 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:43:44,647 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:43:44,647 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:44,648 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:43:44,648 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:44,648 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:44,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:44,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:44,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:44,654 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:44,654 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:44,654 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:43:44,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:44,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:44,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:44,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:44,660 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:43:44,660 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:44,660 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:43:44,660 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec [2024-11-08 23:43:45,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:45,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:45,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:45,074 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:45,078 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:45,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c Unable to find full path for "g++" [2024-11-08 23:43:47,367 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:47,638 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:47,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c [2024-11-08 23:43:47,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/data/9fc871dd8/1a4d42f17a4a42838608e76c2a9310b5/FLAGfab5d79c4 [2024-11-08 23:43:47,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/data/9fc871dd8/1a4d42f17a4a42838608e76c2a9310b5 [2024-11-08 23:43:47,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:47,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:47,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:47,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:47,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:47,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:47" (1/1) ... [2024-11-08 23:43:47,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@504171cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:47, skipping insertion in model container [2024-11-08 23:43:47,678 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:47" (1/1) ... [2024-11-08 23:43:47,703 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:48,018 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:43:48,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:48,073 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:48,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:48,220 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:48,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48 WrapperNode [2024-11-08 23:43:48,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:48,223 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:48,223 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:48,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:48,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,300 INFO L138 Inliner]: procedures = 27, calls = 27, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 127 [2024-11-08 23:43:48,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:48,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:48,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:48,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:48,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,359 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,368 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:48,369 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:48,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:48,370 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:48,374 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:48" (1/1) ... [2024-11-08 23:43:48,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:48,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:48,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:48,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:43:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:43:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:43:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:43:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:43:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:43:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:43:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:43:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:43:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:43:48,474 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:43:48,642 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:48,645 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:49,100 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:43:49,100 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:49,291 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:49,292 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:43:49,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:49 BoogieIcfgContainer [2024-11-08 23:43:49,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:49,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:49,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:49,304 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:49,305 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:49" (1/1) ... [2024-11-08 23:43:49,305 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) [2024-11-08 23:43:49,310 INFO L158 Benchmark]: Toolchain (without parser) took 1641.96ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 45.5MB in the beginning and 45.7MB in the end (delta: -192.0kB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:49,311 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:49,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.13ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 45.4MB in the beginning and 69.6MB in the end (delta: -24.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:43:49,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.80ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 67.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:49,313 INFO L158 Benchmark]: Boogie Preprocessor took 63.43ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 65.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:49,313 INFO L158 Benchmark]: RCFGBuilder took 923.06ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 46.6MB in the end (delta: 19.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-08 23:43:49,314 INFO L158 Benchmark]: CodeCheck took 15.08ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 914.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:49,317 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 0.54ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.13ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 45.4MB in the beginning and 69.6MB in the end (delta: -24.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.80ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 67.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.43ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 65.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 923.06ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 46.6MB in the end (delta: 19.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 15.08ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 914.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:43:49,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59291bcf-91f5-46a7-a1e5-dc50c239b599/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported