./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/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_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/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_933e56d9-7a95-4da0-800b-4d163fb67ff2/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 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:03,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:03,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:24:03,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:03,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:03,991 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:03,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:03,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:03,993 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:03,994 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:24:03,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:03,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:24:03,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:03,996 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:24:03,997 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:24:03,997 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:24:03,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:03,998 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:24:03,999 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:24:04,000 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:04,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:04,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:04,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:04,002 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:04,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:04,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:04,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:04,005 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:04,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:04,006 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_933e56d9-7a95-4da0-800b-4d163fb67ff2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2023-11-19 03:24:04,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:04,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:04,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:04,295 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:04,296 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:04,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2023-11-19 03:24:07,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:07,734 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:07,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2023-11-19 03:24:07,769 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/data/7b84be1e2/a875d4b42cda4df88fe02b653b620c86/FLAGe993f9930 [2023-11-19 03:24:07,788 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/data/7b84be1e2/a875d4b42cda4df88fe02b653b620c86 [2023-11-19 03:24:07,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:07,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:07,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:07,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:07,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:07,800 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:07" (1/1) ... [2023-11-19 03:24:07,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1e19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:07, skipping insertion in model container [2023-11-19 03:24:07,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:07" (1/1) ... [2023-11-19 03:24:07,854 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:08,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:08,416 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:08,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:08,557 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:08,557 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:08,565 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:08,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08 WrapperNode [2023-11-19 03:24:08,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:08,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:08,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:08,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:08,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,659 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 165 [2023-11-19 03:24:08,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:08,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:08,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:08,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:08,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,699 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,732 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,734 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:08,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:08,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:08,745 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:08,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:08,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:08,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:08,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:24:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:24:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:24:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:24:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:24:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:24:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:24:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:24:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:24:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:24:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:24:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:24:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:08,841 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 03:24:09,041 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:09,044 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:09,430 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:09,579 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:09,583 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:24:09,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:09 BoogieIcfgContainer [2023-11-19 03:24:09,589 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:09,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:09,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:09,602 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:09,602 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:09" (1/1) ... [2023-11-19 03:24:09,603 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 03:24:09,608 INFO L158 Benchmark]: Toolchain (without parser) took 1814.37ms. Allocated memory is still 174.1MB. Free memory was 135.9MB in the beginning and 115.6MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:24:09,609 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:09,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.06ms. Allocated memory is still 174.1MB. Free memory was 135.5MB in the beginning and 111.7MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:09,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.73ms. Allocated memory is still 174.1MB. Free memory was 111.7MB in the beginning and 109.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:24:09,612 INFO L158 Benchmark]: Boogie Preprocessor took 72.20ms. Allocated memory is still 174.1MB. Free memory was 109.0MB in the beginning and 106.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:09,613 INFO L158 Benchmark]: RCFGBuilder took 849.26ms. Allocated memory is still 174.1MB. Free memory was 106.9MB in the beginning and 116.3MB in the end (delta: -9.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:24:09,614 INFO L158 Benchmark]: CodeCheck took 14.91ms. Allocated memory is still 174.1MB. Free memory was 116.3MB in the beginning and 115.6MB in the end (delta: 657.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:09,617 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 117.4MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.06ms. Allocated memory is still 174.1MB. Free memory was 135.5MB in the beginning and 111.7MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.73ms. Allocated memory is still 174.1MB. Free memory was 111.7MB in the beginning and 109.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.20ms. Allocated memory is still 174.1MB. Free memory was 109.0MB in the beginning and 106.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 849.26ms. Allocated memory is still 174.1MB. Free memory was 106.9MB in the beginning and 116.3MB in the end (delta: -9.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.91ms. Allocated memory is still 174.1MB. Free memory was 116.3MB in the beginning and 115.6MB in the end (delta: 657.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:24:09,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/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_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/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_933e56d9-7a95-4da0-800b-4d163fb67ff2/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 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:12,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:12,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:24:12,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:12,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:12,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:12,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:12,597 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:24:12,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:12,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:24:12,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:12,599 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:24:12,600 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:24:12,600 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:24:12,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:12,601 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:24:12,602 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:24:12,602 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:24:12,603 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:24:12,603 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:24:12,604 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:12,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:12,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:12,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:12,610 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:24:12,611 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:24:12,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:12,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:12,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:12,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:12,613 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:24:12,613 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:24:12,614 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:24:12,614 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:24:12,614 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_933e56d9-7a95-4da0-800b-4d163fb67ff2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2023-11-19 03:24:13,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:13,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:13,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:13,109 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:13,110 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:13,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2023-11-19 03:24:16,411 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:16,757 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:16,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2023-11-19 03:24:16,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/data/5a8dbfd8c/a8cdbc769cee4f31a8e155b610bd80fb/FLAGfc58c8e82 [2023-11-19 03:24:16,794 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/data/5a8dbfd8c/a8cdbc769cee4f31a8e155b610bd80fb [2023-11-19 03:24:16,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:16,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:16,806 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:16,806 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:16,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:16,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:16" (1/1) ... [2023-11-19 03:24:16,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b8aea28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:16, skipping insertion in model container [2023-11-19 03:24:16,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:16" (1/1) ... [2023-11-19 03:24:16,894 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:17,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:17,466 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:17,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:17,602 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:17,603 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:17,609 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:17,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17 WrapperNode [2023-11-19 03:24:17,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:17,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:17,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:17,611 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:17,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,645 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,691 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 166 [2023-11-19 03:24:17,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:17,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:17,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:17,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:17,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,765 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,770 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,778 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:17,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:17,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:17,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:17,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:17,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:17,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:17,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:24:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:24:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:24:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:24:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:24:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:24:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:24:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:24:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:24:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:24:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:24:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:24:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:17,878 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 03:24:18,046 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:18,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:18,567 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:18,760 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:18,760 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:24:18,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:18 BoogieIcfgContainer [2023-11-19 03:24:18,766 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:18,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:18,769 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:18,779 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:18,780 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,781 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 03:24:18,787 INFO L158 Benchmark]: Toolchain (without parser) took 1983.36ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 73.2MB in the end (delta: 10.3MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2023-11-19 03:24:18,788 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:18,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 804.22ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 58.9MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:18,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.77ms. Allocated memory is still 109.1MB. Free memory was 58.9MB in the beginning and 86.9MB in the end (delta: -28.0MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-19 03:24:18,791 INFO L158 Benchmark]: Boogie Preprocessor took 85.61ms. Allocated memory is still 109.1MB. Free memory was 86.9MB in the beginning and 84.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:18,792 INFO L158 Benchmark]: RCFGBuilder took 987.85ms. Allocated memory is still 109.1MB. Free memory was 84.3MB in the beginning and 74.4MB in the end (delta: 9.9MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2023-11-19 03:24:18,793 INFO L158 Benchmark]: CodeCheck took 16.55ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 73.2MB in the end (delta: 599.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:18,801 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 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 804.22ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 58.9MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.77ms. Allocated memory is still 109.1MB. Free memory was 58.9MB in the beginning and 86.9MB in the end (delta: -28.0MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.61ms. Allocated memory is still 109.1MB. Free memory was 86.9MB in the beginning and 84.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 987.85ms. Allocated memory is still 109.1MB. Free memory was 84.3MB in the beginning and 74.4MB in the end (delta: 9.9MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * CodeCheck took 16.55ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 73.2MB in the end (delta: 599.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:24:18,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e56d9-7a95-4da0-800b-4d163fb67ff2/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