./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9 --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 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:22:27,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:22:27,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:22:27,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:22:27,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:22:27,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:22:27,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:22:27,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:22:27,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:22:27,984 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:22:27,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:22:27,985 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:22:27,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:22:27,986 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:22:27,987 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:22:27,987 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:22:27,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:22:27,988 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:22:27,989 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:22:27,989 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:22:27,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:22:27,992 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:22:27,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:22:27,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:22:27,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:22:27,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:22:27,995 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:22:27,995 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:22:27,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:22:27,996 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_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 [2023-12-02 22:22:28,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:22:28,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:22:28,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:22:28,264 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:22:28,265 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:22:28,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-12-02 22:22:31,307 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:22:31,581 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:22:31,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-12-02 22:22:31,605 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/data/fdb758093/f9d7f941b87c424a90b3043f7a611231/FLAGe1956f866 [2023-12-02 22:22:31,621 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/data/fdb758093/f9d7f941b87c424a90b3043f7a611231 [2023-12-02 22:22:31,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:22:31,625 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:22:31,626 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:22:31,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:22:31,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:22:31,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:22:31" (1/1) ... [2023-12-02 22:22:31,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655d4878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:31, skipping insertion in model container [2023-12-02 22:22:31,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:22:31" (1/1) ... [2023-12-02 22:22:31,701 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:22:32,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:22:32,145 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:22:32,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:22:32,277 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:22:32,277 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:22:32,285 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:22:32,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32 WrapperNode [2023-12-02 22:22:32,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:22:32,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:22:32,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:22:32,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:22:32,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,350 INFO L138 Inliner]: procedures = 177, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 290 [2023-12-02 22:22:32,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:22:32,352 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:22:32,352 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:22:32,352 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:22:32,364 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:22:32,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:22:32,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:22:32,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:22:32,413 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:32" (1/1) ... [2023-12-02 22:22:32,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:22:32,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:22:32,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:22:32,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:22:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:22:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:22:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:22:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:22:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:22:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:22:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:22:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:22:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:22:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:22:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:22:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:22:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:22:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:22:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:22:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:22:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:22:32,511 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:22:32,702 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:22:32,705 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:22:33,287 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:22:33,581 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:22:33,582 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:22:33,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:22:33 BoogieIcfgContainer [2023-12-02 22:22:33,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:22:33,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:22:33,585 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:22:33,596 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:22:33,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:22:33" (1/1) ... [2023-12-02 22:22:33,597 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) [2023-12-02 22:22:33,603 INFO L158 Benchmark]: Toolchain (without parser) took 1977.14ms. Allocated memory is still 151.0MB. Free memory was 118.7MB in the beginning and 61.6MB in the end (delta: 57.2MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2023-12-02 22:22:33,604 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 107.0MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:22:33,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.34ms. Allocated memory is still 151.0MB. Free memory was 118.7MB in the beginning and 88.8MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 22:22:33,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.93ms. Allocated memory is still 151.0MB. Free memory was 88.8MB in the beginning and 84.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:22:33,606 INFO L158 Benchmark]: Boogie Preprocessor took 59.04ms. Allocated memory is still 151.0MB. Free memory was 84.0MB in the beginning and 81.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:22:33,607 INFO L158 Benchmark]: RCFGBuilder took 1172.31ms. Allocated memory is still 151.0MB. Free memory was 81.2MB in the beginning and 63.2MB in the end (delta: 17.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 22:22:33,608 INFO L158 Benchmark]: CodeCheck took 16.39ms. Allocated memory is still 151.0MB. Free memory was 62.4MB in the beginning and 61.6MB in the end (delta: 836.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:22:33,612 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 0.22ms. Allocated memory is still 107.0MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.34ms. Allocated memory is still 151.0MB. Free memory was 118.7MB in the beginning and 88.8MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.93ms. Allocated memory is still 151.0MB. Free memory was 88.8MB in the beginning and 84.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.04ms. Allocated memory is still 151.0MB. Free memory was 84.0MB in the beginning and 81.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1172.31ms. Allocated memory is still 151.0MB. Free memory was 81.2MB in the beginning and 63.2MB in the end (delta: 17.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 16.39ms. Allocated memory is still 151.0MB. Free memory was 62.4MB in the beginning and 61.6MB in the end (delta: 836.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:22:33,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9 --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 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:22:35,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:22:35,870 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:22:35,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:22:35,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:22:35,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:22:35,914 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:22:35,915 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:22:35,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:22:35,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:22:35,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:22:35,918 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:22:35,918 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:22:35,919 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:22:35,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:22:35,920 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:22:35,921 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:22:35,922 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:22:35,922 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:22:35,923 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:22:35,924 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:22:35,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:22:35,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:22:35,926 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:22:35,926 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:22:35,927 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:22:35,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:22:35,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:22:35,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:22:35,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:22:35,930 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:22:35,930 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:22:35,931 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:22:35,931 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:22:35,932 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_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 [2023-12-02 22:22:36,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:22:36,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:22:36,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:22:36,276 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:22:36,277 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:22:36,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-12-02 22:22:39,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:22:39,860 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:22:39,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-12-02 22:22:39,885 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/data/61a178cf2/c3be38c6d8884ff7be0a91aec4341aca/FLAGbd1322a32 [2023-12-02 22:22:39,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/data/61a178cf2/c3be38c6d8884ff7be0a91aec4341aca [2023-12-02 22:22:39,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:22:39,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:22:39,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:22:39,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:22:39,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:22:39,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:22:39" (1/1) ... [2023-12-02 22:22:39,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dfc785e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:39, skipping insertion in model container [2023-12-02 22:22:39,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:22:39" (1/1) ... [2023-12-02 22:22:39,989 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:22:40,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:22:40,498 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:22:40,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:22:40,653 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:22:40,653 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:22:40,662 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:22:40,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40 WrapperNode [2023-12-02 22:22:40,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:22:40,665 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:22:40,665 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:22:40,665 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:22:40,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,780 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 291 [2023-12-02 22:22:40,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:22:40,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:22:40,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:22:40,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:22:40,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,823 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:22:40,834 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:22:40,834 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:22:40,834 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:22:40,835 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:22:40" (1/1) ... [2023-12-02 22:22:40,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:22:40,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:22:40,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:22:40,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:22:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:22:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:22:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:22:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:22:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:22:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:22:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:22:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:22:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:22:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:22:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:22:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:22:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:22:40,917 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:22:41,102 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:22:41,105 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:22:41,611 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:22:41,903 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:22:41,904 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:22:41,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:22:41 BoogieIcfgContainer [2023-12-02 22:22:41,906 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:22:41,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:22:41,906 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:22:41,916 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:22:41,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:22:41" (1/1) ... [2023-12-02 22:22:41,917 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) [2023-12-02 22:22:41,920 INFO L158 Benchmark]: Toolchain (without parser) took 2014.88ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 65.8MB in the end (delta: 19.7MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-12-02 22:22:41,921 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:22:41,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.57ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 86.5MB in the end (delta: -1.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-02 22:22:41,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.77ms. Allocated memory is still 111.1MB. Free memory was 86.5MB in the beginning and 82.4MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:22:41,923 INFO L158 Benchmark]: Boogie Preprocessor took 51.75ms. Allocated memory is still 111.1MB. Free memory was 82.4MB in the beginning and 79.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:22:41,923 INFO L158 Benchmark]: RCFGBuilder took 1072.03ms. Allocated memory is still 111.1MB. Free memory was 79.7MB in the beginning and 66.7MB in the end (delta: 13.0MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2023-12-02 22:22:41,924 INFO L158 Benchmark]: CodeCheck took 12.51ms. Allocated memory is still 111.1MB. Free memory was 66.7MB in the beginning and 65.8MB in the end (delta: 902.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:22:41,927 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 0.44ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.57ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 86.5MB in the end (delta: -1.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.77ms. Allocated memory is still 111.1MB. Free memory was 86.5MB in the beginning and 82.4MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.75ms. Allocated memory is still 111.1MB. Free memory was 82.4MB in the beginning and 79.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1072.03ms. Allocated memory is still 111.1MB. Free memory was 79.7MB in the beginning and 66.7MB in the end (delta: 13.0MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. * CodeCheck took 12.51ms. Allocated memory is still 111.1MB. Free memory was 66.7MB in the beginning and 65.8MB in the end (delta: 902.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:22:41,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a6abaf-e84b-40cd-8483-edb5efe87940/bin/ukojak-verify-Qdu7aM0XO9/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