./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.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_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/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_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/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_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/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 bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:37,827 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:37,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:27:37,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:37,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:38,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:38,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:38,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:38,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:38,050 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:38,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:38,052 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:38,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:38,055 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:27:38,055 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:27:38,056 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:27:38,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:38,057 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:27:38,058 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:38,058 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:38,059 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:38,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:38,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:38,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:38,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:38,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:38,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:38,064 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:38,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:38,065 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_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 [2023-11-19 03:27:38,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:38,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:38,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:38,451 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:38,452 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:38,453 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2023-11-19 03:27:41,586 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:41,923 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:41,924 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2023-11-19 03:27:41,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/data/15368cc2f/258afd1a316e4ea6ac4523a45cc0daff/FLAG886ec19e8 [2023-11-19 03:27:41,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/data/15368cc2f/258afd1a316e4ea6ac4523a45cc0daff [2023-11-19 03:27:41,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:41,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:41,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:41,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:41,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:41,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:41" (1/1) ... [2023-11-19 03:27:41,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd039ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:41, skipping insertion in model container [2023-11-19 03:27:41,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:41" (1/1) ... [2023-11-19 03:27:42,060 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:42,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:42,514 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:42,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:42,651 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:42,651 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:42,659 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:42,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42 WrapperNode [2023-11-19 03:27:42,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:42,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:42,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:42,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:42,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,716 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-11-19 03:27:42,716 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:42,717 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:42,717 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:42,717 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:42,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:42,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:42,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:42,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:42,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:42,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:42,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:42,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:27:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:27:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:27:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:27:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:27:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:27:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:27:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:27:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:27:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:27:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:27:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:42,841 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 03:27:43,016 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:43,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:43,543 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:43,721 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:43,721 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:27:43,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:43 BoogieIcfgContainer [2023-11-19 03:27:43,727 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:43,730 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:43,730 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:43,740 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:43,740 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:43" (1/1) ... [2023-11-19 03:27:43,741 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 03:27:43,758 INFO L158 Benchmark]: Toolchain (without parser) took 1788.58ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 85.4MB in the beginning and 100.0MB in the end (delta: -14.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-11-19 03:27:43,758 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 98.6MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:43,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.90ms. Allocated memory is still 132.1MB. Free memory was 85.4MB in the beginning and 61.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:27:43,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.69ms. Allocated memory is still 132.1MB. Free memory was 61.2MB in the beginning and 58.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:43,761 INFO L158 Benchmark]: Boogie Preprocessor took 41.92ms. Allocated memory is still 132.1MB. Free memory was 58.7MB in the beginning and 56.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:43,762 INFO L158 Benchmark]: RCFGBuilder took 968.72ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 56.6MB in the beginning and 101.0MB in the end (delta: -44.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-11-19 03:27:43,764 INFO L158 Benchmark]: CodeCheck took 25.82ms. Allocated memory is still 163.6MB. Free memory was 101.0MB in the beginning and 100.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:43,773 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 0.41ms. Allocated memory is still 98.6MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.90ms. Allocated memory is still 132.1MB. Free memory was 85.4MB in the beginning and 61.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.69ms. Allocated memory is still 132.1MB. Free memory was 61.2MB in the beginning and 58.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.92ms. Allocated memory is still 132.1MB. Free memory was 58.7MB in the beginning and 56.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 968.72ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 56.6MB in the beginning and 101.0MB in the end (delta: -44.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 25.82ms. Allocated memory is still 163.6MB. Free memory was 101.0MB in the beginning and 100.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:27:43,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/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_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/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_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/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_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/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 bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:46,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:46,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:27:46,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:46,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:46,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:46,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:46,575 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:46,575 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:46,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:46,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:46,577 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:27:46,578 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:27:46,578 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:27:46,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:46,580 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:27:46,580 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:27:46,581 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:27:46,581 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:27:46,582 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:46,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:46,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:46,584 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:46,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:46,585 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:27:46,585 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:27:46,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:46,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:46,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:46,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:46,589 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:27:46,589 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:27:46,590 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:27:46,590 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:27:46,591 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_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 [2023-11-19 03:27:46,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:46,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:47,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:47,002 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:47,002 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:47,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2023-11-19 03:27:50,059 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:50,448 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:50,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2023-11-19 03:27:50,469 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/data/817495638/255891c2eb30482684381a56c04c6e27/FLAG550a98190 [2023-11-19 03:27:50,489 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/data/817495638/255891c2eb30482684381a56c04c6e27 [2023-11-19 03:27:50,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:50,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:50,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:50,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:50,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:50,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:50,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0861ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50, skipping insertion in model container [2023-11-19 03:27:50,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:50,611 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:51,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:51,071 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:51,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:51,236 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:51,236 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:51,243 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:51,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51 WrapperNode [2023-11-19 03:27:51,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:51,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:51,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:51,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:51,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,381 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-11-19 03:27:51,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:51,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:51,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:51,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:51,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,406 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,406 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,440 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,447 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:51,448 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:51,448 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:51,448 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:51,449 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:51" (1/1) ... [2023-11-19 03:27:51,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:51,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:51,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:51,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:27:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:27:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:27:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:27:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:27:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:27:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:27:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:27:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:27:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:27:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:27:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:27:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:51,559 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 03:27:51,776 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:51,780 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:52,317 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:52,494 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:52,494 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:27:52,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:52 BoogieIcfgContainer [2023-11-19 03:27:52,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:52,502 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:52,502 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:52,512 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:52,513 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:52" (1/1) ... [2023-11-19 03:27:52,514 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 03:27:52,518 INFO L158 Benchmark]: Toolchain (without parser) took 2018.62ms. Allocated memory is still 104.9MB. Free memory was 79.1MB in the beginning and 60.3MB in the end (delta: 18.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2023-11-19 03:27:52,519 INFO L158 Benchmark]: CDTParser took 0.58ms. 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 03:27:52,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.33ms. Allocated memory is still 104.9MB. Free memory was 78.8MB in the beginning and 80.5MB in the end (delta: -1.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-11-19 03:27:52,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.09ms. Allocated memory is still 104.9MB. Free memory was 80.5MB in the beginning and 77.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:52,521 INFO L158 Benchmark]: Boogie Preprocessor took 64.77ms. Allocated memory is still 104.9MB. Free memory was 77.9MB in the beginning and 75.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:52,522 INFO L158 Benchmark]: RCFGBuilder took 1053.04ms. Allocated memory is still 104.9MB. Free memory was 75.6MB in the beginning and 61.4MB in the end (delta: 14.2MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2023-11-19 03:27:52,523 INFO L158 Benchmark]: CodeCheck took 14.81ms. Allocated memory is still 104.9MB. Free memory was 61.4MB in the beginning and 60.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:52,527 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 0.58ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.33ms. Allocated memory is still 104.9MB. Free memory was 78.8MB in the beginning and 80.5MB in the end (delta: -1.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.09ms. Allocated memory is still 104.9MB. Free memory was 80.5MB in the beginning and 77.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.77ms. Allocated memory is still 104.9MB. Free memory was 77.9MB in the beginning and 75.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1053.04ms. Allocated memory is still 104.9MB. Free memory was 75.6MB in the beginning and 61.4MB in the end (delta: 14.2MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * CodeCheck took 14.81ms. Allocated memory is still 104.9MB. Free memory was 61.4MB in the beginning and 60.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:27:52,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5bc4c98-7aaa-48f1-a1dd-454e384dfee8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported