./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/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_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/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_98865a49-f1fd-453a-8a9f-266bafcc0a24/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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:51,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:51,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:23:51,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:51,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:51,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:51,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:51,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:51,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:51,242 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:51,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:51,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:51,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:51,245 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:23:51,246 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:23:51,246 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:23:51,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:51,248 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:23:51,248 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:51,249 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:51,250 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:51,250 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:51,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:51,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:51,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:51,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:51,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:51,254 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:51,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:51,255 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_98865a49-f1fd-453a-8a9f-266bafcc0a24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2023-11-19 03:23:51,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:51,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:51,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:51,614 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:51,615 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:51,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2023-11-19 03:23:54,621 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:54,971 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:54,976 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2023-11-19 03:23:55,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/data/394ee6340/317f25d7a6954a89abcca7680c6b97b8/FLAGd68f4432b [2023-11-19 03:23:55,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/data/394ee6340/317f25d7a6954a89abcca7680c6b97b8 [2023-11-19 03:23:55,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:55,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:55,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:55,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:55,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:55,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd13d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55, skipping insertion in model container [2023-11-19 03:23:55,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,109 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:55,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:55,577 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:55,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:55,711 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:55,711 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:55,718 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:55,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55 WrapperNode [2023-11-19 03:23:55,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:55,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:55,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:55,721 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:55,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,770 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,811 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 142 [2023-11-19 03:23:55,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:55,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:55,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:55,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:55,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,839 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,865 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:55,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:55,884 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:55,884 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:55,885 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:55" (1/1) ... [2023-11-19 03:23:55,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:55,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:55,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:55,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:23:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:23:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:23:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:23:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:23:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:23:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:23:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:23:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:23:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:23:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:23:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:55,979 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 03:23:56,141 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:56,144 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:56,541 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:56,712 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:56,712 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:23:56,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:56 BoogieIcfgContainer [2023-11-19 03:23:56,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:56,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:56,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:56,728 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:56,730 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:56" (1/1) ... [2023-11-19 03:23:56,731 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 03:23:56,736 INFO L158 Benchmark]: Toolchain (without parser) took 1715.46ms. Allocated memory is still 136.3MB. Free memory was 96.1MB in the beginning and 86.1MB in the end (delta: 10.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2023-11-19 03:23:56,737 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 136.3MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:23:56,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 698.17ms. Allocated memory is still 136.3MB. Free memory was 95.8MB in the beginning and 73.1MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:23:56,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.89ms. Allocated memory is still 136.3MB. Free memory was 73.1MB in the beginning and 70.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:23:56,741 INFO L158 Benchmark]: Boogie Preprocessor took 69.94ms. Allocated memory is still 136.3MB. Free memory was 70.6MB in the beginning and 68.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:23:56,742 INFO L158 Benchmark]: RCFGBuilder took 833.34ms. Allocated memory is still 136.3MB. Free memory was 68.5MB in the beginning and 86.8MB in the end (delta: -18.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-11-19 03:23:56,743 INFO L158 Benchmark]: CodeCheck took 16.84ms. Allocated memory is still 136.3MB. Free memory was 86.8MB in the beginning and 86.1MB in the end (delta: 673.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:23:56,753 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 0.34ms. Allocated memory is still 136.3MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 698.17ms. Allocated memory is still 136.3MB. Free memory was 95.8MB in the beginning and 73.1MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.89ms. Allocated memory is still 136.3MB. Free memory was 73.1MB in the beginning and 70.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.94ms. Allocated memory is still 136.3MB. Free memory was 70.6MB in the beginning and 68.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 833.34ms. Allocated memory is still 136.3MB. Free memory was 68.5MB in the beginning and 86.8MB in the end (delta: -18.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * CodeCheck took 16.84ms. Allocated memory is still 136.3MB. Free memory was 86.8MB in the beginning and 86.1MB in the end (delta: 673.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:23:56,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/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_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/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_98865a49-f1fd-453a-8a9f-266bafcc0a24/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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:59,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:59,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:23:59,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:59,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:59,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:59,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:59,546 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:59,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:59,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:59,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:59,553 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:23:59,554 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:23:59,555 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:23:59,556 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:59,556 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:23:59,557 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:23:59,557 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:23:59,558 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:23:59,559 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:59,560 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:59,560 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:59,561 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:59,561 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:59,562 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:23:59,562 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:23:59,563 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:59,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:59,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:59,565 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:59,566 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:23:59,566 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:23:59,567 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:23:59,567 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:23:59,567 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_98865a49-f1fd-453a-8a9f-266bafcc0a24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2023-11-19 03:23:59,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:00,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:00,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:00,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:00,006 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:00,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2023-11-19 03:24:03,033 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:03,375 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:03,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2023-11-19 03:24:03,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/data/31b18beb5/aca1b4294ca34f109edc804a5a437c70/FLAG2affb9865 [2023-11-19 03:24:03,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/data/31b18beb5/aca1b4294ca34f109edc804a5a437c70 [2023-11-19 03:24:03,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:03,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:03,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:03,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:03,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:03,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:03" (1/1) ... [2023-11-19 03:24:03,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e35cfcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:03, skipping insertion in model container [2023-11-19 03:24:03,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:03" (1/1) ... [2023-11-19 03:24:03,499 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:03,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:03,914 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:04,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:04,093 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:04,094 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:04,101 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:04,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04 WrapperNode [2023-11-19 03:24:04,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:04,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:04,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:04,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:04,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,181 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 143 [2023-11-19 03:24:04,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:04,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:04,183 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:04,183 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:04,192 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,247 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:04,268 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:04,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:04,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:04,269 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:04,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:04,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:04,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:24:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:24:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:24:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:24:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:24:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:24:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:24:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:24:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:24:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:24:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:04,352 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:24:04,552 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:04,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:04,925 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:05,090 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:05,091 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:24:05,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:05 BoogieIcfgContainer [2023-11-19 03:24:05,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:05,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:05,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:05,106 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:05,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,107 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:24:05,112 INFO L158 Benchmark]: Toolchain (without parser) took 1694.95ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 54.8MB in the beginning and 55.7MB in the end (delta: -858.0kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-11-19 03:24:05,112 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.4MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:05,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.25ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 50.8MB in the end (delta: 3.9MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-19 03:24:05,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.26ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 48.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:05,114 INFO L158 Benchmark]: Boogie Preprocessor took 85.40ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:05,115 INFO L158 Benchmark]: RCFGBuilder took 827.28ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 46.0MB in the beginning and 56.7MB in the end (delta: -10.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-19 03:24:05,116 INFO L158 Benchmark]: CodeCheck took 13.82ms. Allocated memory is still 109.1MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:05,120 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 0.65ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.4MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 685.25ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 50.8MB in the end (delta: 3.9MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.26ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 48.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.40ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 827.28ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 46.0MB in the beginning and 56.7MB in the end (delta: -10.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 13.82ms. Allocated memory is still 109.1MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:24:05,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98865a49-f1fd-453a-8a9f-266bafcc0a24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported