./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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 f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:30,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:31,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:13:31,100 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:31,101 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:31,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:31,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:31,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:31,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:31,152 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:31,153 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:31,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:31,154 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:31,156 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:13:31,156 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:13:31,157 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:13:31,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:31,158 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:13:31,158 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:31,158 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:31,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:31,159 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:31,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:31,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:31,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:31,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:31,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:31,162 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:31,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:31,163 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_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca [2023-11-24 23:13:31,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:31,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:31,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:31,452 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:31,453 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:31,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2023-11-24 23:13:34,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:34,967 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:34,967 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2023-11-24 23:13:34,990 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/data/ed1d644b6/8113c8da6d8244678ce6d3fae870d4e8/FLAG5e3c5c3e1 [2023-11-24 23:13:35,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/data/ed1d644b6/8113c8da6d8244678ce6d3fae870d4e8 [2023-11-24 23:13:35,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:35,014 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:35,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:35,016 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:35,021 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:35,022 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407c9b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35, skipping insertion in model container [2023-11-24 23:13:35,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,100 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:35,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:35,623 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:35,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:35,795 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:35,795 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:35,804 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:35,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35 WrapperNode [2023-11-24 23:13:35,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:35,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:35,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:35,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:35,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,912 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-11-24 23:13:35,913 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:35,914 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:35,914 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:35,914 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:35,926 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:35,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:35,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:35,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:35,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:35,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:35" (1/1) ... [2023-11-24 23:13:36,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:36,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:36,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:36,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:13:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:13:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:13:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:13:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:13:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:13:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:13:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:13:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:13:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:13:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:36,082 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 23:13:36,306 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:36,334 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:36,842 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:37,001 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:37,001 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:37,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:37 BoogieIcfgContainer [2023-11-24 23:13:37,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:37,004 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:37,005 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:37,014 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:37,014 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,015 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 23:13:37,019 INFO L158 Benchmark]: Toolchain (without parser) took 2004.34ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 98.2MB in the beginning and 138.7MB in the end (delta: -40.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-11-24 23:13:37,020 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 140.5MB. Free memory was 84.7MB in the beginning and 84.6MB in the end (delta: 114.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:37,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 789.16ms. Allocated memory is still 140.5MB. Free memory was 97.9MB in the beginning and 74.1MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:37,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.19ms. Allocated memory is still 140.5MB. Free memory was 74.1MB in the beginning and 71.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:37,022 INFO L158 Benchmark]: Boogie Preprocessor took 73.92ms. Allocated memory is still 140.5MB. Free memory was 71.5MB in the beginning and 69.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:37,023 INFO L158 Benchmark]: RCFGBuilder took 1014.90ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 69.4MB in the beginning and 139.6MB in the end (delta: -70.2MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:37,024 INFO L158 Benchmark]: CodeCheck took 13.47ms. Allocated memory is still 201.3MB. Free memory was 139.6MB in the beginning and 138.7MB in the end (delta: 907.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:37,028 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 140.5MB. Free memory was 84.7MB in the beginning and 84.6MB in the end (delta: 114.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 789.16ms. Allocated memory is still 140.5MB. Free memory was 97.9MB in the beginning and 74.1MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.19ms. Allocated memory is still 140.5MB. Free memory was 74.1MB in the beginning and 71.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.92ms. Allocated memory is still 140.5MB. Free memory was 71.5MB in the beginning and 69.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1014.90ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 69.4MB in the beginning and 139.6MB in the end (delta: -70.2MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * CodeCheck took 13.47ms. Allocated memory is still 201.3MB. Free memory was 139.6MB in the beginning and 138.7MB in the end (delta: 907.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:13:37,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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 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_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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 f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:39,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:39,688 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:13:39,719 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:39,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:39,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:39,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:39,722 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:39,723 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:39,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:39,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:39,724 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:13:39,725 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:13:39,725 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:13:39,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:39,726 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:13:39,727 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:13:39,727 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:13:39,728 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:13:39,728 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:39,729 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:39,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:39,730 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:39,730 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:39,731 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:13:39,731 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:39,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:39,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:39,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:39,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:39,733 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:13:39,733 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:13:39,734 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:13:39,734 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:39,734 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_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca [2023-11-24 23:13:40,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:40,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:40,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:40,144 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:40,145 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:40,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2023-11-24 23:13:43,361 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:43,715 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:43,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2023-11-24 23:13:43,736 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/data/6c1397591/9f415c31ca3b457cbada3c09ec7b51ab/FLAG776785ef1 [2023-11-24 23:13:43,757 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/data/6c1397591/9f415c31ca3b457cbada3c09ec7b51ab [2023-11-24 23:13:43,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:43,761 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:43,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:43,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:43,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:43,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:43" (1/1) ... [2023-11-24 23:13:43,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@895977d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:43, skipping insertion in model container [2023-11-24 23:13:43,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:43" (1/1) ... [2023-11-24 23:13:43,833 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:44,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:44,440 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:44,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:44,582 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:44,583 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:44,591 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:44,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44 WrapperNode [2023-11-24 23:13:44,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:44,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:44,593 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:44,593 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:44,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,662 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2023-11-24 23:13:44,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:44,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:44,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:44,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:44,676 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,709 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:44,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:44,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:44,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:44,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:44" (1/1) ... [2023-11-24 23:13:44,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:44,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:44,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:44,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:13:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:13:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:13:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:13:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:13:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:13:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:13:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:13:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:13:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:13:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:13:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:13:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:44,828 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 23:13:45,014 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:45,018 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:45,488 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:45,644 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:45,644 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:45,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:45 BoogieIcfgContainer [2023-11-24 23:13:45,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:45,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:45,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:45,674 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:45,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:45" (1/1) ... [2023-11-24 23:13:45,676 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 23:13:45,680 INFO L158 Benchmark]: Toolchain (without parser) took 1917.80ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.5MB in the beginning and 67.4MB in the end (delta: -21.9MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:45,681 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:45,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.96ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.3MB in the beginning and 58.6MB in the end (delta: -13.3MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-24 23:13:45,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.00ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:45,683 INFO L158 Benchmark]: Boogie Preprocessor took 51.24ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 53.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:45,683 INFO L158 Benchmark]: RCFGBuilder took 931.21ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 36.0MB in the end (delta: 17.5MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-24 23:13:45,684 INFO L158 Benchmark]: CodeCheck took 31.08ms. Allocated memory is still 92.3MB. Free memory was 36.0MB in the beginning and 67.4MB in the end (delta: -31.4MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:45,687 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 0.48ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.96ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.3MB in the beginning and 58.6MB in the end (delta: -13.3MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.00ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.24ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 53.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 931.21ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 36.0MB in the end (delta: 17.5MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 31.08ms. Allocated memory is still 92.3MB. Free memory was 36.0MB in the beginning and 67.4MB in the end (delta: -31.4MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:13:45,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dca6eff-bb70-485e-98c2-83d0d6f3e22e/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