./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi --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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:40,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:41,087 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:08:41,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:41,099 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:41,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:41,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:41,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:41,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:41,171 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:41,171 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:41,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:41,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:41,174 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:08:41,175 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:08:41,175 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:08:41,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:41,176 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:41,177 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:41,177 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:41,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:41,178 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:41,179 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:41,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:41,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:41,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:41,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:41,182 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:41,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:41,183 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_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2023-11-24 23:08:41,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:41,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:41,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:41,580 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:41,581 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:41,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-11-24 23:08:44,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:45,017 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:45,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-11-24 23:08:45,038 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/data/6aaf921e8/ec37d384e0c840739295709508b97a5a/FLAGa891eb5ba [2023-11-24 23:08:45,053 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/data/6aaf921e8/ec37d384e0c840739295709508b97a5a [2023-11-24 23:08:45,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:45,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:45,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:45,059 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:45,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:45,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4977c701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45, skipping insertion in model container [2023-11-24 23:08:45,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,155 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:45,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:45,660 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:45,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:45,762 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:45,762 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:45,770 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:45,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45 WrapperNode [2023-11-24 23:08:45,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:45,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:45,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:45,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:45,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,869 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-24 23:08:45,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:45,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:45,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:45,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:45,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,902 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,933 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:45,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:45,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:45,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:45,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:45" (1/1) ... [2023-11-24 23:08:45,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:45,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:46,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:46,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:08:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:08:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:08:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:08:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:08:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:08:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:08:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:08:46,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:08:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:08:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:46,151 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:08:46,322 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:46,325 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:47,042 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:47,817 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:47,817 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:08:47,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:47 BoogieIcfgContainer [2023-11-24 23:08:47,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:47,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:47,821 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:47,834 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:47,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:47" (1/1) ... [2023-11-24 23:08:47,836 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) [2023-11-24 23:08:47,841 INFO L158 Benchmark]: Toolchain (without parser) took 2782.32ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 150.0MB in the beginning and 112.0MB in the end (delta: 37.9MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2023-11-24 23:08:47,842 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:47,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.99ms. Allocated memory is still 182.5MB. Free memory was 150.0MB in the beginning and 125.1MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:08:47,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.69ms. Allocated memory is still 182.5MB. Free memory was 125.1MB in the beginning and 122.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:47,846 INFO L158 Benchmark]: Boogie Preprocessor took 83.91ms. Allocated memory is still 182.5MB. Free memory was 122.1MB in the beginning and 119.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:47,848 INFO L158 Benchmark]: RCFGBuilder took 1864.53ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 119.8MB in the beginning and 113.1MB in the end (delta: 6.8MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2023-11-24 23:08:47,849 INFO L158 Benchmark]: CodeCheck took 18.18ms. Allocated memory is still 220.2MB. Free memory was 113.1MB in the beginning and 112.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:47,859 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 0.35ms. Allocated memory is still 125.8MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.99ms. Allocated memory is still 182.5MB. Free memory was 150.0MB in the beginning and 125.1MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.69ms. Allocated memory is still 182.5MB. Free memory was 125.1MB in the beginning and 122.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.91ms. Allocated memory is still 182.5MB. Free memory was 122.1MB in the beginning and 119.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1864.53ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 119.8MB in the beginning and 113.1MB in the end (delta: 6.8MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * CodeCheck took 18.18ms. Allocated memory is still 220.2MB. Free memory was 113.1MB in the beginning and 112.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:47,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi --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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:50,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:50,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:08:50,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:50,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:50,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:50,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:50,885 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:50,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:50,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:50,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:50,893 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:08:50,894 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:08:50,895 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:08:50,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:50,897 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:08:50,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:08:50,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:08:50,898 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:50,899 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:50,899 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:50,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:50,901 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:50,901 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:50,902 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:50,902 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:50,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:50,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:50,904 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:50,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:50,906 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:08:50,907 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:50,907 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:08:50,908 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:50,908 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_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2023-11-24 23:08:51,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:51,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:51,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:51,412 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:51,412 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:51,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-11-24 23:08:54,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:54,989 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:54,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-11-24 23:08:55,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/data/5a21162da/cb0e2bfba1264152aa5bc4256da67aff/FLAG008772840 [2023-11-24 23:08:55,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/data/5a21162da/cb0e2bfba1264152aa5bc4256da67aff [2023-11-24 23:08:55,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:55,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:55,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:55,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:55,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:55,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67894a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55, skipping insertion in model container [2023-11-24 23:08:55,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,132 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:55,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:55,790 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:55,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:55,996 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:55,996 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:56,005 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:56,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56 WrapperNode [2023-11-24 23:08:56,006 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:56,007 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:56,007 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:56,008 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:56,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,040 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,071 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2023-11-24 23:08:56,072 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:56,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:56,073 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:56,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:56,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,127 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:56,170 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:56,170 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:56,170 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:56,171 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:56,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:56,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:56,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:08:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:08:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:08:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:08:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:08:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:08:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:08:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:08:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:08:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:08:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:08:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:08:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:56,278 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:08:56,479 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:56,482 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:57,463 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:58,291 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:58,292 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:08:58,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:58 BoogieIcfgContainer [2023-11-24 23:08:58,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:58,295 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:58,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:58,307 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:58,307 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:58" (1/1) ... [2023-11-24 23:08:58,308 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) [2023-11-24 23:08:58,313 INFO L158 Benchmark]: Toolchain (without parser) took 3266.94ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 52.9MB in the beginning and 62.3MB in the end (delta: -9.3MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-11-24 23:08:58,314 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:58,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 959.53ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 52.7MB in the beginning and 69.5MB in the end (delta: -16.8MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-24 23:08:58,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.69ms. Allocated memory is still 98.6MB. Free memory was 69.5MB in the beginning and 67.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:58,316 INFO L158 Benchmark]: Boogie Preprocessor took 96.53ms. Allocated memory is still 98.6MB. Free memory was 66.7MB in the beginning and 64.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:58,317 INFO L158 Benchmark]: RCFGBuilder took 2124.25ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 64.3MB in the beginning and 64.1MB in the end (delta: 212.2kB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2023-11-24 23:08:58,318 INFO L158 Benchmark]: CodeCheck took 16.19ms. Allocated memory is still 119.5MB. Free memory was 63.2MB in the beginning and 62.3MB in the end (delta: 919.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:58,322 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 0.76ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 959.53ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 52.7MB in the beginning and 69.5MB in the end (delta: -16.8MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.69ms. Allocated memory is still 98.6MB. Free memory was 69.5MB in the beginning and 67.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.53ms. Allocated memory is still 98.6MB. Free memory was 66.7MB in the beginning and 64.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2124.25ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 64.3MB in the beginning and 64.1MB in the end (delta: 212.2kB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * CodeCheck took 16.19ms. Allocated memory is still 119.5MB. Free memory was 63.2MB in the beginning and 62.3MB in the end (delta: 919.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:58,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da72ee9-fc91-4594-b8e1-fdca016f9986/bin/ukojak-verify-afCqCEvfdi/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