./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-max.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_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/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_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/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_98176ce0-fbdf-4764-a049-cb4bb42127d2/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 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:00,022 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:00,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:58:00,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:58:00,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:58:00,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:00,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:00,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:00,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:00,181 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:00,182 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:00,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:00,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:00,183 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:58:00,183 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:58:00,183 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:58:00,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:00,184 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:00,188 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:00,188 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:00,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:00,189 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:00,189 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:00,190 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:00,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:00,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:00,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:00,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:00,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:58:00,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:58:00,191 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_98176ce0-fbdf-4764-a049-cb4bb42127d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 [2024-11-08 23:58:00,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:00,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:00,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:00,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:00,574 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:00,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c Unable to find full path for "g++" [2024-11-08 23:58:02,519 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:02,787 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:02,788 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2024-11-08 23:58:02,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/data/5fbcbb2e1/7890869c160d49649b8283e9c2d222f8/FLAGd0fe65c97 [2024-11-08 23:58:03,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/data/5fbcbb2e1/7890869c160d49649b8283e9c2d222f8 [2024-11-08 23:58:03,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:03,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:03,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:03,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:03,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:03,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b03392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03, skipping insertion in model container [2024-11-08 23:58:03,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:03,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:03,404 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:03,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:03,454 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:03,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03 WrapperNode [2024-11-08 23:58:03,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:03,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:03,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:03,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:03,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,506 INFO L138 Inliner]: procedures = 25, calls = 43, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 220 [2024-11-08 23:58:03,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:03,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:03,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:03,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:03,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,525 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,538 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:03,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:03,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:03,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:03,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:03" (1/1) ... [2024-11-08 23:58:03,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:03,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:03,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:03,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:58:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:58:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:58:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:58:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:58:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:58:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:58:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:58:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:58:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:58:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:58:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:58:03,672 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 23:58:03,856 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:03,858 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:04,599 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:58:04,600 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:04,845 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:04,847 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:58:04,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:04 BoogieIcfgContainer [2024-11-08 23:58:04,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:04,849 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:04,849 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:04,860 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:04,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:04" (1/1) ... [2024-11-08 23:58:04,863 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 23:58:04,870 INFO L158 Benchmark]: Toolchain (without parser) took 1762.07ms. Allocated memory is still 148.9MB. Free memory was 118.4MB in the beginning and 70.0MB in the end (delta: 48.4MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2024-11-08 23:58:04,873 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:04,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.18ms. Allocated memory is still 148.9MB. Free memory was 117.8MB in the beginning and 103.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:58:04,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.17ms. Allocated memory is still 148.9MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:04,877 INFO L158 Benchmark]: Boogie Preprocessor took 43.87ms. Allocated memory is still 148.9MB. Free memory was 101.6MB in the beginning and 99.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:04,878 INFO L158 Benchmark]: RCFGBuilder took 1296.45ms. Allocated memory is still 148.9MB. Free memory was 99.6MB in the beginning and 71.5MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:58:04,879 INFO L158 Benchmark]: CodeCheck took 19.15ms. Allocated memory is still 148.9MB. Free memory was 70.8MB in the beginning and 70.0MB in the end (delta: 723.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:04,882 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 115.3MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.18ms. Allocated memory is still 148.9MB. Free memory was 117.8MB in the beginning and 103.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.17ms. Allocated memory is still 148.9MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.87ms. Allocated memory is still 148.9MB. Free memory was 101.6MB in the beginning and 99.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1296.45ms. Allocated memory is still 148.9MB. Free memory was 99.6MB in the beginning and 71.5MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 19.15ms. Allocated memory is still 148.9MB. Free memory was 70.8MB in the beginning and 70.0MB in the end (delta: 723.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:58:04,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/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_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/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_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/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_98176ce0-fbdf-4764-a049-cb4bb42127d2/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 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:07,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:07,464 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:58:07,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:07,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:07,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:07,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:07,502 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:07,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:07,504 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:07,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:07,505 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:58:07,505 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:58:07,507 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:58:07,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:07,508 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:58:07,509 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:58:07,509 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:07,513 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:58:07,513 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:07,513 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:07,514 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:07,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:07,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:07,515 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:07,515 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:07,516 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:58:07,516 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:07,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:07,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:07,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:07,517 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:58:07,517 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:07,518 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:58:07,518 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_98176ce0-fbdf-4764-a049-cb4bb42127d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 [2024-11-08 23:58:07,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:07,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:07,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:07,950 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:07,951 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:07,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c Unable to find full path for "g++" [2024-11-08 23:58:09,991 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:10,227 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:10,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2024-11-08 23:58:10,242 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/data/b8c57d60c/45cc9635f5724fc38f7b85c1133e7d24/FLAG35e96402c [2024-11-08 23:58:10,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/data/b8c57d60c/45cc9635f5724fc38f7b85c1133e7d24 [2024-11-08 23:58:10,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:10,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:10,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:10,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:10,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:10,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361a04a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10, skipping insertion in model container [2024-11-08 23:58:10,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:10,647 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 23:58:10,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:10,680 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:10,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:10,758 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:10,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10 WrapperNode [2024-11-08 23:58:10,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:10,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:10,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:10,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:10,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,822 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 213 [2024-11-08 23:58:10,823 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:10,824 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:10,824 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:10,824 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:10,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,880 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:10,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:10,896 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:10,896 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:10,897 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:10" (1/1) ... [2024-11-08 23:58:10,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:10,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:10,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:10,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:58:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:58:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:58:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:58:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:58:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:58:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:58:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:58:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:58:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:58:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:58:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:58:10,972 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 23:58:11,115 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:11,117 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:12,007 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:58:12,008 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:12,249 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:12,251 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:58:12,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:12 BoogieIcfgContainer [2024-11-08 23:58:12,252 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:12,253 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:12,253 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:12,265 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:12,266 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:12" (1/1) ... [2024-11-08 23:58:12,267 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 23:58:12,273 INFO L158 Benchmark]: Toolchain (without parser) took 1996.38ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 40.5MB in the beginning and 66.4MB in the end (delta: -25.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,274 INFO L158 Benchmark]: CDTParser took 1.62ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 152.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.88ms. Allocated memory is still 81.8MB. Free memory was 40.2MB in the beginning and 48.6MB in the end (delta: -8.4MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.54ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 46.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,278 INFO L158 Benchmark]: Boogie Preprocessor took 69.51ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 43.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,279 INFO L158 Benchmark]: RCFGBuilder took 1358.72ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 43.8MB in the beginning and 67.5MB in the end (delta: -23.7MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,280 INFO L158 Benchmark]: CodeCheck took 17.84ms. Allocated memory is still 125.8MB. Free memory was 67.5MB in the beginning and 66.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,286 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 1.62ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 152.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.88ms. Allocated memory is still 81.8MB. Free memory was 40.2MB in the beginning and 48.6MB in the end (delta: -8.4MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.54ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 46.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.51ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 43.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1358.72ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 43.8MB in the beginning and 67.5MB in the end (delta: -23.7MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * CodeCheck took 17.84ms. Allocated memory is still 125.8MB. Free memory was 67.5MB in the beginning and 66.4MB in the end (delta: 1.1MB). 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 23:58:12,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98176ce0-fbdf-4764-a049-cb4bb42127d2/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported