./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/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_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/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_12ca68f0-508f-4a23-b923-52ee81e86c13/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 f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:56:45,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:56:45,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:56:45,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:56:45,654 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:56:45,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:56:45,680 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:56:45,681 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:56:45,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:56:45,682 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:56:45,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:56:45,683 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:56:45,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:56:45,684 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:56:45,684 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:56:45,685 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:56:45,685 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:56:45,686 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:56:45,686 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:56:45,687 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:56:45,687 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:56:45,688 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:56:45,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:56:45,689 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:56:45,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:56:45,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:56:45,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:56:45,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:56:45,695 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:56:45,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:56:45,696 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_12ca68f0-508f-4a23-b923-52ee81e86c13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 [2024-11-08 22:56:45,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:56:46,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:56:46,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:56:46,013 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:56:46,014 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:56:46,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c Unable to find full path for "g++" [2024-11-08 22:56:48,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:56:48,209 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:56:48,210 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-11-08 22:56:48,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/data/f2d647b45/78e2a06d6cc94a12a69d943e50486b60/FLAG088c72a67 [2024-11-08 22:56:48,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/data/f2d647b45/78e2a06d6cc94a12a69d943e50486b60 [2024-11-08 22:56:48,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:56:48,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:56:48,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:56:48,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:56:48,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:56:48,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376f3822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48, skipping insertion in model container [2024-11-08 22:56:48,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:56:48,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:56:48,542 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:56:48,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:56:48,585 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:56:48,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48 WrapperNode [2024-11-08 22:56:48,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:56:48,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:56:48,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:56:48,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:56:48,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,600 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,622 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-08 22:56:48,622 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:56:48,623 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:56:48,623 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:56:48,624 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:56:48,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:56:48,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:56:48,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:56:48,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:56:48,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:48" (1/1) ... [2024-11-08 22:56:48,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:56:48,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:56:48,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:56:48,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:56:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:56:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:56:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:56:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:56:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:56:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:56:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:56:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:56:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:56:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:56:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:56:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:56:48,764 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 22:56:48,907 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:56:48,910 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:56:49,301 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:56:49,302 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:56:49,328 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:56:49,330 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:56:49,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:56:49 BoogieIcfgContainer [2024-11-08 22:56:49,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:56:49,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:56:49,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:56:49,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:56:49,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:56:49" (1/1) ... [2024-11-08 22:56:49,348 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 22:56:49,356 INFO L158 Benchmark]: Toolchain (without parser) took 1104.98ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 75.5MB in the beginning and 107.2MB in the end (delta: -31.7MB). Peak memory consumption was 770.4kB. Max. memory is 16.1GB. [2024-11-08 22:56:49,359 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:56:49,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.79ms. Allocated memory is still 117.4MB. Free memory was 75.5MB in the beginning and 62.5MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:56:49,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.48ms. Allocated memory is still 117.4MB. 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. [2024-11-08 22:56:49,362 INFO L158 Benchmark]: Boogie Preprocessor took 30.56ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:56:49,363 INFO L158 Benchmark]: RCFGBuilder took 676.94ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 59.4MB in the beginning and 108.2MB in the end (delta: -48.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-11-08 22:56:49,365 INFO L158 Benchmark]: CodeCheck took 21.21ms. Allocated memory is still 146.8MB. Free memory was 108.2MB in the beginning and 107.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:56:49,370 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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.79ms. Allocated memory is still 117.4MB. Free memory was 75.5MB in the beginning and 62.5MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.48ms. Allocated memory is still 117.4MB. 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. * Boogie Preprocessor took 30.56ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 676.94ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 59.4MB in the beginning and 108.2MB in the end (delta: -48.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * CodeCheck took 21.21ms. Allocated memory is still 146.8MB. Free memory was 108.2MB in the beginning and 107.2MB in the end (delta: 1.0MB). 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 22:56:49,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/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_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/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_12ca68f0-508f-4a23-b923-52ee81e86c13/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 f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:56:52,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:56:52,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:56:52,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:56:52,266 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:56:52,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:56:52,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:56:52,268 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:56:52,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:56:52,274 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:56:52,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:56:52,275 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:56:52,275 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:56:52,275 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:56:52,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:56:52,276 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:56:52,276 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:56:52,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:56:52,277 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:56:52,277 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:56:52,278 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:56:52,280 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:56:52,281 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:56:52,281 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:56:52,281 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:56:52,281 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:56:52,282 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:56:52,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:56:52,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:56:52,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:56:52,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:56:52,283 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:56:52,283 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:56:52,283 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:56:52,284 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_12ca68f0-508f-4a23-b923-52ee81e86c13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 [2024-11-08 22:56:52,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:56:52,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:56:52,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:56:52,754 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:56:52,757 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:56:52,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c Unable to find full path for "g++" [2024-11-08 22:56:54,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:56:55,160 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:56:55,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-11-08 22:56:55,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/data/41730fb97/c3234a2fbf5d4db2a4b004e6258fe7f1/FLAG9ad54cb8e [2024-11-08 22:56:55,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/data/41730fb97/c3234a2fbf5d4db2a4b004e6258fe7f1 [2024-11-08 22:56:55,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:56:55,474 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:56:55,475 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:56:55,476 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:56:55,481 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:56:55,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748ed41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55, skipping insertion in model container [2024-11-08 22:56:55,484 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:56:55,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:56:55,809 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:56:55,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:56:55,880 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:56:55,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55 WrapperNode [2024-11-08 22:56:55,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:56:55,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:56:55,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:56:55,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:56:55,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,934 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-08 22:56:55,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:56:55,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:56:55,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:56:55,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:56:55,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:56:55,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:56:55,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:56:55,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:56:55,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:55" (1/1) ... [2024-11-08 22:56:55,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:56:56,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:56:56,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:56:56,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:56:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:56:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:56:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:56:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:56:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:56:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:56:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:56:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:56:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:56:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:56:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:56:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:56:56,098 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 22:56:56,217 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:56:56,219 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:56:56,499 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:56:56,500 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:56:56,522 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:56:56,522 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:56:56,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:56:56 BoogieIcfgContainer [2024-11-08 22:56:56,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:56:56,524 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:56:56,524 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:56:56,535 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:56:56,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:56:56" (1/1) ... [2024-11-08 22:56:56,536 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 22:56:56,541 INFO L158 Benchmark]: Toolchain (without parser) took 1066.18ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 38.8MB in the end (delta: 11.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-08 22:56:56,542 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 88.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:56:56,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.13ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 37.1MB in the end (delta: 13.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:56:56,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.09ms. Allocated memory is still 73.4MB. Free memory was 37.1MB in the beginning and 35.5MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:56:56,544 INFO L158 Benchmark]: Boogie Preprocessor took 52.97ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 33.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:56:56,545 INFO L158 Benchmark]: RCFGBuilder took 531.98ms. Allocated memory is still 73.4MB. Free memory was 33.9MB in the beginning and 39.9MB in the end (delta: -6.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-11-08 22:56:56,546 INFO L158 Benchmark]: CodeCheck took 15.50ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 38.8MB in the end (delta: 804.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:56:56,551 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 0.56ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 88.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.13ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 37.1MB in the end (delta: 13.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.09ms. Allocated memory is still 73.4MB. Free memory was 37.1MB in the beginning and 35.5MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.97ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 33.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 531.98ms. Allocated memory is still 73.4MB. Free memory was 33.9MB in the beginning and 39.9MB in the end (delta: -6.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 15.50ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 38.8MB in the end (delta: 804.8kB). 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 22:56:56,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ca68f0-508f-4a23-b923-52ee81e86c13/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