./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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 1821be0ec0c098ba0cd2fb39edc7421f58889218b21285544a5e01e847e429e6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:28,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:28,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:13:28,102 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:28,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:28,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:28,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:28,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:28,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:28,135 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:28,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:28,136 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:28,137 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:28,137 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:13:28,138 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:13:28,138 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:13:28,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:28,139 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:13:28,140 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:28,140 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:28,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:28,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:28,144 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:28,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:28,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:28,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:28,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:28,146 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:28,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:28,150 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_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1821be0ec0c098ba0cd2fb39edc7421f58889218b21285544a5e01e847e429e6 [2023-11-19 03:13:28,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:28,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:28,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:28,466 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:28,467 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:28,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2023-11-19 03:13:31,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:31,835 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:31,836 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2023-11-19 03:13:31,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/data/6cb41f83c/7c2fbf63e39249c88e5dbc7ea017eb1c/FLAGadcd312d1 [2023-11-19 03:13:31,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/data/6cb41f83c/7c2fbf63e39249c88e5dbc7ea017eb1c [2023-11-19 03:13:31,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:31,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:31,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:31,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:31,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:31,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:31" (1/1) ... [2023-11-19 03:13:31,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71223530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:31, skipping insertion in model container [2023-11-19 03:13:31,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:31" (1/1) ... [2023-11-19 03:13:31,961 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:32,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:32,536 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:32,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:32,696 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:32,697 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:32,705 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:32,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32 WrapperNode [2023-11-19 03:13:32,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:32,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:32,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:32,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:32,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,826 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 166 [2023-11-19 03:13:32,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:32,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:32,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:32,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:32,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,858 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,860 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:32,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:32,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:32,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:32,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:32" (1/1) ... [2023-11-19 03:13:32,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:32,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:32,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:32,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:13:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:13:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:13:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:13:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:13:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:13:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:13:32,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:13:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:13:32,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:13:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:13:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:32,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:32,975 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 03:13:33,162 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:33,164 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:33,514 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:33,751 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:33,751 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:13:33,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:33 BoogieIcfgContainer [2023-11-19 03:13:33,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:33,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:33,762 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:33,782 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:33,782 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:33" (1/1) ... [2023-11-19 03:13:33,783 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 03:13:33,793 INFO L158 Benchmark]: Toolchain (without parser) took 1918.24ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 86.8MB in the beginning and 100.0MB in the end (delta: -13.2MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2023-11-19 03:13:33,793 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:33,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.74ms. Allocated memory is still 127.9MB. Free memory was 86.8MB in the beginning and 62.4MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:33,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.72ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 62.4MB in the beginning and 144.1MB in the end (delta: -81.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-11-19 03:13:33,798 INFO L158 Benchmark]: Boogie Preprocessor took 37.84ms. Allocated memory is still 176.2MB. Free memory was 144.1MB in the beginning and 142.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:33,798 INFO L158 Benchmark]: RCFGBuilder took 893.83ms. Allocated memory is still 176.2MB. Free memory was 142.0MB in the beginning and 101.2MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:13:33,800 INFO L158 Benchmark]: CodeCheck took 29.25ms. Allocated memory is still 176.2MB. Free memory was 101.2MB in the beginning and 100.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:33,810 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 127.9MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.74ms. Allocated memory is still 127.9MB. Free memory was 86.8MB in the beginning and 62.4MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.72ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 62.4MB in the beginning and 144.1MB in the end (delta: -81.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.84ms. Allocated memory is still 176.2MB. Free memory was 144.1MB in the beginning and 142.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 893.83ms. Allocated memory is still 176.2MB. Free memory was 142.0MB in the beginning and 101.2MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 29.25ms. Allocated memory is still 176.2MB. Free memory was 101.2MB in the beginning and 100.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:13:33,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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 1821be0ec0c098ba0cd2fb39edc7421f58889218b21285544a5e01e847e429e6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:36,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:36,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:13:36,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:36,585 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:36,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:36,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:36,588 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:36,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:36,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:36,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:36,596 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:13:36,596 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:13:36,598 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:13:36,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:36,599 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:13:36,600 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:13:36,600 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:13:36,601 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:13:36,601 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:36,602 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:36,603 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:36,603 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:36,604 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:36,604 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:36,605 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:36,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:36,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:36,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:36,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:36,609 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:13:36,609 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:36,610 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:13:36,610 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:36,611 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_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1821be0ec0c098ba0cd2fb39edc7421f58889218b21285544a5e01e847e429e6 [2023-11-19 03:13:37,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:37,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:37,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:37,099 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:37,100 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:37,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2023-11-19 03:13:40,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:40,527 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:40,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2023-11-19 03:13:40,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/data/4e4e9d876/95fa0a454efe48be899226d60ed53b41/FLAG475bd4ba0 [2023-11-19 03:13:40,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/data/4e4e9d876/95fa0a454efe48be899226d60ed53b41 [2023-11-19 03:13:40,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:40,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:40,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:40,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:40,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:40,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768f92da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40, skipping insertion in model container [2023-11-19 03:13:40,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:41,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:41,121 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:41,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:41,233 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:41,233 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:41,241 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:41,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41 WrapperNode [2023-11-19 03:13:41,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:41,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:41,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:41,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:41,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,285 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,346 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 167 [2023-11-19 03:13:41,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:41,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:41,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:41,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:41,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,377 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,383 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,386 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:41,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:41,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:41,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:41,393 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:41,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:41,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:41,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:13:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:13:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:13:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:13:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:13:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:13:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:13:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:13:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:13:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:13:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:13:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:13:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:41,495 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 03:13:41,736 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:41,740 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:42,172 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:42,404 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:42,405 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:13:42,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:42 BoogieIcfgContainer [2023-11-19 03:13:42,410 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:42,412 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:42,412 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:42,423 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:42,424 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:42" (1/1) ... [2023-11-19 03:13:42,426 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 03:13:42,433 INFO L158 Benchmark]: Toolchain (without parser) took 1850.89ms. Allocated memory is still 77.6MB. Free memory was 47.5MB in the beginning and 38.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2023-11-19 03:13:42,434 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 54.5MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:42,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.46ms. Allocated memory is still 77.6MB. Free memory was 47.3MB in the beginning and 42.6MB in the end (delta: 4.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:13:42,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.92ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 39.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:13:42,437 INFO L158 Benchmark]: Boogie Preprocessor took 40.88ms. Allocated memory is still 77.6MB. Free memory was 39.7MB in the beginning and 37.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:42,439 INFO L158 Benchmark]: RCFGBuilder took 1018.80ms. Allocated memory is still 77.6MB. Free memory was 37.6MB in the beginning and 39.7MB in the end (delta: -2.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:42,440 INFO L158 Benchmark]: CodeCheck took 19.18ms. Allocated memory is still 77.6MB. Free memory was 39.7MB in the beginning and 38.8MB in the end (delta: 956.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:42,447 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 0.67ms. Allocated memory is still 54.5MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.46ms. Allocated memory is still 77.6MB. Free memory was 47.3MB in the beginning and 42.6MB in the end (delta: 4.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.92ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 39.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.88ms. Allocated memory is still 77.6MB. Free memory was 39.7MB in the beginning and 37.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1018.80ms. Allocated memory is still 77.6MB. Free memory was 37.6MB in the beginning and 39.7MB in the end (delta: -2.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 19.18ms. Allocated memory is still 77.6MB. Free memory was 39.7MB in the beginning and 38.8MB in the end (delta: 956.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:13:42,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae1cfc5-d863-449b-b159-aca34ad7fca2/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