./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-word-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_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/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_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/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_94119c5c-b864-4dee-a823-c73ae6d8bac8/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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:12,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:12,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:00:12,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:12,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:12,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:12,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:12,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:12,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:12,684 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:12,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:12,685 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:12,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:12,687 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:00:12,687 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:00:12,688 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:00:12,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:12,689 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:00:12,689 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:12,690 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:12,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:12,692 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:12,694 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:12,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:12,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:12,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:12,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:12,697 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:12,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:12,698 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_94119c5c-b864-4dee-a823-c73ae6d8bac8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-11-19 04:00:12,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:13,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:13,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:13,024 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:13,025 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:13,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-19 04:00:16,084 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:16,301 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:16,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-19 04:00:16,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/data/77f634385/01189b41ab6d47e2a0a01596e01df305/FLAG9aec83de6 [2023-11-19 04:00:16,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/data/77f634385/01189b41ab6d47e2a0a01596e01df305 [2023-11-19 04:00:16,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:16,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:16,335 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:16,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:16,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:16,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,343 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce36988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16, skipping insertion in model container [2023-11-19 04:00:16,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,373 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:16,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:16,633 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:16,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:16,684 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:16,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16 WrapperNode [2023-11-19 04:00:16,685 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:16,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:16,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:16,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:16,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,740 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 185 [2023-11-19 04:00:16,740 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:16,741 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:16,741 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:16,741 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:16,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,774 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,777 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:16,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:16,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:16,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:16,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:16,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:16,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:16,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:00:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:00:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:00:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:00:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:00:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:00:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:00:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:00:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:00:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:16,902 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 04:00:17,075 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:17,077 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:17,829 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:17,846 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:17,846 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 04:00:17,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:17 BoogieIcfgContainer [2023-11-19 04:00:17,853 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:17,854 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:17,854 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:17,865 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:17,866 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:17" (1/1) ... [2023-11-19 04:00:17,867 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 04:00:17,875 INFO L158 Benchmark]: Toolchain (without parser) took 1540.27ms. Allocated memory is still 174.1MB. Free memory was 127.1MB in the beginning and 138.8MB in the end (delta: -11.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:17,875 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:17,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.23ms. Allocated memory is still 174.1MB. Free memory was 126.5MB in the beginning and 114.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:00:17,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.20ms. Allocated memory is still 174.1MB. Free memory was 114.3MB in the beginning and 111.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:17,877 INFO L158 Benchmark]: Boogie Preprocessor took 43.08ms. Allocated memory is still 174.1MB. Free memory was 111.9MB in the beginning and 109.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:17,878 INFO L158 Benchmark]: RCFGBuilder took 1068.29ms. Allocated memory is still 174.1MB. Free memory was 109.8MB in the beginning and 139.8MB in the end (delta: -30.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2023-11-19 04:00:17,879 INFO L158 Benchmark]: CodeCheck took 18.96ms. Allocated memory is still 174.1MB. Free memory was 139.8MB in the beginning and 138.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:17,882 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.23ms. Allocated memory is still 174.1MB. Free memory was 126.5MB in the beginning and 114.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.20ms. Allocated memory is still 174.1MB. Free memory was 114.3MB in the beginning and 111.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.08ms. Allocated memory is still 174.1MB. Free memory was 111.9MB in the beginning and 109.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1068.29ms. Allocated memory is still 174.1MB. Free memory was 109.8MB in the beginning and 139.8MB in the end (delta: -30.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 18.96ms. Allocated memory is still 174.1MB. Free memory was 139.8MB in the beginning and 138.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:00:17,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/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 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_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/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_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/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_94119c5c-b864-4dee-a823-c73ae6d8bac8/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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:20,648 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:20,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:00:20,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:20,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:20,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:20,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:20,850 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:20,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:20,855 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:20,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:20,857 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:00:20,857 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:00:20,859 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:00:20,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:20,860 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:00:20,860 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:00:20,861 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:00:20,861 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:00:20,862 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:20,863 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:20,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:20,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:20,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:20,865 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:00:20,865 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:00:20,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:20,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:20,867 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:20,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:20,869 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:00:20,869 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:00:20,870 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:00:20,870 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:00:20,871 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_94119c5c-b864-4dee-a823-c73ae6d8bac8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-11-19 04:00:21,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:21,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:21,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:21,274 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:21,274 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:21,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-19 04:00:24,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:24,755 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:24,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-19 04:00:24,768 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/data/5d2282767/081cb8cd31fe4a01a8ad227cee49ddaa/FLAG5dfe7488e [2023-11-19 04:00:24,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/data/5d2282767/081cb8cd31fe4a01a8ad227cee49ddaa [2023-11-19 04:00:24,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:24,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:24,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:24,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:24,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:24,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415da55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24, skipping insertion in model container [2023-11-19 04:00:24,809 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,854 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:25,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:25,202 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:00:25,213 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:25,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:25,275 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:25,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:25,354 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:25,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25 WrapperNode [2023-11-19 04:00:25,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:25,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:25,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:25,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:25,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,440 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 176 [2023-11-19 04:00:25,440 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:25,441 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:25,441 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:25,441 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:25,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:25,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:25,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:25,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:25,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:25,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:25,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:25,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:00:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:00:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:00:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:00:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:00:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:00:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:00:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:00:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:00:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:00:25,633 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 04:00:25,786 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:25,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:26,877 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:26,892 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:26,893 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 04:00:26,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:26 BoogieIcfgContainer [2023-11-19 04:00:26,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:26,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:26,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:26,913 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:26,913 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:26" (1/1) ... [2023-11-19 04:00:26,914 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 04:00:26,920 INFO L158 Benchmark]: Toolchain (without parser) took 2122.90ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 42.0MB in the beginning and 49.6MB in the end (delta: -7.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 04:00:26,921 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 54.5MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:26,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.91ms. Allocated memory is still 67.1MB. Free memory was 41.7MB in the beginning and 40.6MB in the end (delta: 1.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-11-19 04:00:26,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.47ms. Allocated memory is still 67.1MB. Free memory was 40.4MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:26,923 INFO L158 Benchmark]: Boogie Preprocessor took 87.82ms. Allocated memory is still 67.1MB. Free memory was 38.2MB in the beginning and 36.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:26,924 INFO L158 Benchmark]: RCFGBuilder took 1370.22ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 35.8MB in the beginning and 50.6MB in the end (delta: -14.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-19 04:00:26,925 INFO L158 Benchmark]: CodeCheck took 17.40ms. Allocated memory is still 83.9MB. Free memory was 50.6MB in the beginning and 49.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:26,929 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 0.46ms. Allocated memory is still 54.5MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.91ms. Allocated memory is still 67.1MB. Free memory was 41.7MB in the beginning and 40.6MB in the end (delta: 1.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.47ms. Allocated memory is still 67.1MB. Free memory was 40.4MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.82ms. Allocated memory is still 67.1MB. Free memory was 38.2MB in the beginning and 36.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1370.22ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 35.8MB in the beginning and 50.6MB in the end (delta: -14.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 17.40ms. Allocated memory is still 83.9MB. Free memory was 50.6MB in the beginning and 49.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:00:26,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94119c5c-b864-4dee-a823-c73ae6d8bac8/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