./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-lamport.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_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/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_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/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_5b7666c1-4761-41a1-9289-90476bf8c890/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 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:39:11,613 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:39:11,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:39:11,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:39:11,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:39:11,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:39:11,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:39:11,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:39:11,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:39:11,767 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:39:11,767 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:39:11,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:39:11,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:39:11,769 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:39:11,769 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:39:11,770 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:39:11,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:39:11,770 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:39:11,771 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:39:11,771 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:39:11,777 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:39:11,778 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:39:11,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:39:11,783 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:39:11,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:39:11,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:11,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:39:11,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:39:11,785 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:39:11,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:39:11,789 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_5b7666c1-4761-41a1-9289-90476bf8c890/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 [2024-11-08 23:39:12,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:39:12,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:39:12,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:39:12,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:39:12,157 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:39:12,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c Unable to find full path for "g++" [2024-11-08 23:39:14,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:39:14,681 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:39:14,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-11-08 23:39:14,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/data/0d9a03900/553941271a054282bd778d2da7b2b489/FLAG829aa5c50 [2024-11-08 23:39:15,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/data/0d9a03900/553941271a054282bd778d2da7b2b489 [2024-11-08 23:39:15,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:39:15,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:39:15,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:15,041 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:39:15,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:39:15,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@732c3229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15, skipping insertion in model container [2024-11-08 23:39:15,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,080 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:39:15,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:15,378 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:39:15,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:15,485 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:39:15,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15 WrapperNode [2024-11-08 23:39:15,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:15,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:15,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:39:15,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:39:15,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,557 INFO L138 Inliner]: procedures = 22, calls = 30, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 208 [2024-11-08 23:39:15,558 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:15,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:39:15,559 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:39:15,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:39:15,571 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,576 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,585 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:39:15,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:39:15,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:39:15,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:39:15,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:15" (1/1) ... [2024-11-08 23:39:15,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:15,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:39:15,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:39:15,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:39:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:39:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:39:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:39:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:39:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:39:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:39:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:39:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:39:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:39:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:39:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:39:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:39:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:39:15,685 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 23:39:15,819 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:39:15,822 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:39:16,328 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:39:16,329 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:39:16,352 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:39:16,352 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:39:16,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:16 BoogieIcfgContainer [2024-11-08 23:39:16,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:39:16,354 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:39:16,354 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:39:16,368 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:39:16,368 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:16" (1/1) ... [2024-11-08 23:39:16,369 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 23:39:16,375 INFO L158 Benchmark]: Toolchain (without parser) took 1334.17ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 89.6MB in the beginning and 121.4MB in the end (delta: -31.8MB). Peak memory consumption was 1.8MB. Max. memory is 16.1GB. [2024-11-08 23:39:16,375 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 127.9MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:16,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.83ms. Allocated memory is still 127.9MB. Free memory was 89.2MB in the beginning and 75.2MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:39:16,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.27ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 72.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:16,378 INFO L158 Benchmark]: Boogie Preprocessor took 39.05ms. Allocated memory is still 127.9MB. Free memory was 72.8MB in the beginning and 71.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:16,379 INFO L158 Benchmark]: RCFGBuilder took 754.91ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 71.1MB in the beginning and 122.5MB in the end (delta: -51.4MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-08 23:39:16,380 INFO L158 Benchmark]: CodeCheck took 18.42ms. Allocated memory is still 159.4MB. Free memory was 122.5MB in the beginning and 121.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:16,388 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 0.40ms. Allocated memory is still 127.9MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.83ms. Allocated memory is still 127.9MB. Free memory was 89.2MB in the beginning and 75.2MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.27ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 72.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.05ms. Allocated memory is still 127.9MB. Free memory was 72.8MB in the beginning and 71.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 754.91ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 71.1MB in the beginning and 122.5MB in the end (delta: -51.4MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 18.42ms. Allocated memory is still 159.4MB. Free memory was 122.5MB in the beginning and 121.4MB 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 23:39:16,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/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_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/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_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/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_5b7666c1-4761-41a1-9289-90476bf8c890/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 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:39:19,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:39:19,417 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:39:19,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:39:19,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:39:19,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:39:19,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:39:19,475 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:39:19,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:39:19,479 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:39:19,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:39:19,480 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:39:19,481 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:39:19,481 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:39:19,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:39:19,484 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:39:19,485 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:39:19,485 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:39:19,486 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:39:19,486 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:39:19,487 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:39:19,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:39:19,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:39:19,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:39:19,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:39:19,493 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:39:19,493 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:39:19,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:39:19,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:19,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:39:19,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:39:19,495 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:39:19,495 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:39:19,496 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:39:19,496 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_5b7666c1-4761-41a1-9289-90476bf8c890/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 [2024-11-08 23:39:19,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:39:20,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:39:20,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:39:20,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:39:20,027 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:39:20,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c Unable to find full path for "g++" [2024-11-08 23:39:22,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:39:22,744 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:39:22,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-11-08 23:39:22,761 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/data/7a1fc30bf/eb0524017ed2445186c9d4fe66827a9d/FLAGadec7db4f [2024-11-08 23:39:22,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/data/7a1fc30bf/eb0524017ed2445186c9d4fe66827a9d [2024-11-08 23:39:22,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:39:22,793 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:39:22,797 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:22,798 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:39:22,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:39:22,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:22" (1/1) ... [2024-11-08 23:39:22,808 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3322a39f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:22, skipping insertion in model container [2024-11-08 23:39:22,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:22" (1/1) ... [2024-11-08 23:39:22,851 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:39:23,201 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 23:39:23,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:23,238 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:39:23,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:23,331 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:39:23,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23 WrapperNode [2024-11-08 23:39:23,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:23,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:23,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:39:23,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:39:23,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,362 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,409 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 202 [2024-11-08 23:39:23,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:23,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:39:23,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:39:23,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:39:23,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,448 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:39:23,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:39:23,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:39:23,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:39:23,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:23" (1/1) ... [2024-11-08 23:39:23,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:23,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:39:23,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:39:23,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:39:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:39:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:39:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:39:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:39:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:39:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:39:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:39:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:39:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:39:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:39:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:39:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:39:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:39:23,603 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 23:39:23,797 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:39:23,800 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:39:24,431 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:39:24,431 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:39:24,451 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:39:24,451 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:39:24,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:24 BoogieIcfgContainer [2024-11-08 23:39:24,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:39:24,453 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:39:24,453 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:39:24,465 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:39:24,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:24" (1/1) ... [2024-11-08 23:39:24,467 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 23:39:24,471 INFO L158 Benchmark]: Toolchain (without parser) took 1676.89ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 41.0MB in the end (delta: 20.5MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:24,472 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 52.4MB. Free memory is still 28.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:24,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.68ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 46.2MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:39:24,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.97ms. Allocated memory is still 86.0MB. Free memory was 46.2MB in the beginning and 43.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:24,474 INFO L158 Benchmark]: Boogie Preprocessor took 46.73ms. Allocated memory is still 86.0MB. Free memory was 43.9MB in the beginning and 42.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:24,475 INFO L158 Benchmark]: RCFGBuilder took 994.69ms. Allocated memory is still 86.0MB. Free memory was 42.0MB in the beginning and 42.3MB in the end (delta: -257.6kB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-11-08 23:39:24,475 INFO L158 Benchmark]: CodeCheck took 16.49ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 41.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:24,479 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 0.49ms. Allocated memory is still 52.4MB. Free memory is still 28.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.68ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 46.2MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.97ms. Allocated memory is still 86.0MB. Free memory was 46.2MB in the beginning and 43.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.73ms. Allocated memory is still 86.0MB. Free memory was 43.9MB in the beginning and 42.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 994.69ms. Allocated memory is still 86.0MB. Free memory was 42.0MB in the beginning and 42.3MB in the end (delta: -257.6kB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * CodeCheck took 16.49ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 41.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:39:24,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7666c1-4761-41a1-9289-90476bf8c890/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