./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL --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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:43,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:43,407 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:43:43,412 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:43,413 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:43,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:43,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:43,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:43,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:43,442 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:43:43,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:43,443 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:43:43,443 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:43,444 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:43:43,444 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:43:43,445 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:43:43,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:43,446 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:43:43,446 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:43:43,447 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:43,447 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:43,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:43,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:43,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:43,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:43,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:43,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:43,454 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:43,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:43,454 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_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2023-11-19 02:43:43,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:43,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:43,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:43,787 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:43,788 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:43,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-19 02:43:46,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:47,081 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:47,082 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-19 02:43:47,096 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/data/601adcf21/795608179c234962b0c983775780638a/FLAG35b9de0f9 [2023-11-19 02:43:47,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/data/601adcf21/795608179c234962b0c983775780638a [2023-11-19 02:43:47,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:47,127 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:47,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:47,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:47,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:47,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd3beb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47, skipping insertion in model container [2023-11-19 02:43:47,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,184 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:47,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:47,502 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:47,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:47,582 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:47,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47 WrapperNode [2023-11-19 02:43:47,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:47,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:47,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:47,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:47,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,662 INFO L138 Inliner]: procedures = 26, calls = 77, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 608 [2023-11-19 02:43:47,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:47,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:47,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:47,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:47,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:47,736 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:47,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:47,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:47,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:47" (1/1) ... [2023-11-19 02:43:47,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:47,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:47,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:47,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:43:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:43:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:43:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:43:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:43:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:43:47,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:43:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:43:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:43:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:43:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:43:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:43:47,833 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:43:47,983 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:47,986 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:49,090 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:49,106 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:49,107 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:43:49,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:49 BoogieIcfgContainer [2023-11-19 02:43:49,116 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:49,117 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:49,117 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:49,128 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:49,128 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:49" (1/1) ... [2023-11-19 02:43:49,129 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 02:43:49,133 INFO L158 Benchmark]: Toolchain (without parser) took 2005.27ms. Allocated memory is still 209.7MB. Free memory was 171.8MB in the beginning and 92.1MB in the end (delta: 79.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2023-11-19 02:43:49,134 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 71.4MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:43:49,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.95ms. Allocated memory is still 209.7MB. Free memory was 171.8MB in the beginning and 157.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:43:49,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.52ms. Allocated memory is still 209.7MB. Free memory was 156.9MB in the beginning and 152.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:43:49,136 INFO L158 Benchmark]: Boogie Preprocessor took 72.23ms. Allocated memory is still 209.7MB. Free memory was 152.7MB in the beginning and 148.8MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:43:49,137 INFO L158 Benchmark]: RCFGBuilder took 1379.61ms. Allocated memory is still 209.7MB. Free memory was 148.8MB in the beginning and 93.1MB in the end (delta: 55.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 02:43:49,137 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 209.7MB. Free memory was 93.1MB in the beginning and 92.1MB in the end (delta: 926.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:43:49,141 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 71.4MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.95ms. Allocated memory is still 209.7MB. Free memory was 171.8MB in the beginning and 157.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.52ms. Allocated memory is still 209.7MB. Free memory was 156.9MB in the beginning and 152.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.23ms. Allocated memory is still 209.7MB. Free memory was 152.7MB in the beginning and 148.8MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1379.61ms. Allocated memory is still 209.7MB. Free memory was 148.8MB in the beginning and 93.1MB in the end (delta: 55.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 209.7MB. Free memory was 93.1MB in the beginning and 92.1MB in the end (delta: 926.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:43:49,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL --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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:51,812 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:51,947 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:43:51,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:51,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:51,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:51,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:51,996 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:43:51,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:52,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:43:52,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:52,003 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:43:52,003 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:43:52,005 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:43:52,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:52,006 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:43:52,006 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:43:52,007 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:43:52,007 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:43:52,008 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:43:52,008 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:52,009 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:52,009 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:52,009 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:52,010 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:43:52,010 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:43:52,011 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:52,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:52,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:52,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:52,014 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:43:52,014 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:43:52,014 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:43:52,015 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:43:52,015 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2023-11-19 02:43:52,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:52,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:52,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:52,433 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:52,434 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:52,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-19 02:43:55,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:55,945 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:55,945 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-19 02:43:55,956 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/data/f561aaf56/e562e14f70894953ade3ef0940c75030/FLAG74a8e466f [2023-11-19 02:43:55,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/data/f561aaf56/e562e14f70894953ade3ef0940c75030 [2023-11-19 02:43:55,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:55,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:55,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:55,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:55,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:55,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:55" (1/1) ... [2023-11-19 02:43:55,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16161c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:55, skipping insertion in model container [2023-11-19 02:43:55,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:55" (1/1) ... [2023-11-19 02:43:56,014 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:56,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:56,253 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:56,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:56,359 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:56,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56 WrapperNode [2023-11-19 02:43:56,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:56,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:56,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:56,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:56,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,464 INFO L138 Inliner]: procedures = 28, calls = 77, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 590 [2023-11-19 02:43:56,464 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:56,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:56,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:56,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:56,476 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,493 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,553 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:56,604 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:56,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:56,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:56,605 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:56" (1/1) ... [2023-11-19 02:43:56,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:56,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:56,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:56,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:56,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 02:43:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:43:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:43:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:43:56,680 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:43:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:43:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:43:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:43:56,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:43:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:43:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:43:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:56,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 02:43:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:43:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:43:56,685 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:43:56,842 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:56,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:58,309 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:58,341 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:58,342 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:43:58,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:58 BoogieIcfgContainer [2023-11-19 02:43:58,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:58,357 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:58,357 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:58,367 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:58,367 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:58" (1/1) ... [2023-11-19 02:43:58,368 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 02:43:58,374 INFO L158 Benchmark]: Toolchain (without parser) took 2400.19ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.8MB in the beginning and 57.0MB in the end (delta: -10.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-19 02:43:58,375 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:43:58,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.05ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.6MB in the beginning and 71.5MB in the end (delta: -24.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-11-19 02:43:58,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.13ms. Allocated memory is still 94.4MB. Free memory was 71.5MB in the beginning and 67.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:43:58,378 INFO L158 Benchmark]: Boogie Preprocessor took 137.05ms. Allocated memory is still 94.4MB. Free memory was 67.3MB in the beginning and 63.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:43:58,379 INFO L158 Benchmark]: RCFGBuilder took 1751.85ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 58.2MB in the end (delta: 5.3MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2023-11-19 02:43:58,380 INFO L158 Benchmark]: CodeCheck took 15.51ms. Allocated memory is still 94.4MB. Free memory was 58.2MB in the beginning and 57.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:43:58,389 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.05ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.6MB in the beginning and 71.5MB in the end (delta: -24.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.13ms. Allocated memory is still 94.4MB. Free memory was 71.5MB in the beginning and 67.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.05ms. Allocated memory is still 94.4MB. Free memory was 67.3MB in the beginning and 63.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1751.85ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 58.2MB in the end (delta: 5.3MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * CodeCheck took 15.51ms. Allocated memory is still 94.4MB. Free memory was 58.2MB in the beginning and 57.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:43:58,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3404aff8-e086-4cf9-8566-7e87bfa57f0d/bin/ukojak-verify-G8NBE6pJGL/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