./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003.oepc.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_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/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_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/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_b515e8f8-9421-4782-b9c6-b5e78594261a/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 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:00:02,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:00:02,544 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:00:02,548 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:00:02,549 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:00:02,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:00:02,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:00:02,572 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:00:02,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:00:02,573 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:00:02,574 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:00:02,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:00:02,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:00:02,575 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:00:02,576 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:00:02,576 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:00:02,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:00:02,577 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:00:02,578 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:00:02,578 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:00:02,579 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:00:02,580 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:00:02,580 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:00:02,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:00:02,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:00:02,582 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:00:02,582 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:00:02,583 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:00:02,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:00:02,584 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_b515e8f8-9421-4782-b9c6-b5e78594261a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 [2023-12-02 22:00:02,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:00:02,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:00:02,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:00:02,842 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:00:02,843 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:00:02,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2023-12-02 22:00:05,595 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:00:05,828 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:00:05,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2023-12-02 22:00:05,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/data/79265dc38/9e5c2a7a8a774469907c37da35a5baa6/FLAG50ed1bf82 [2023-12-02 22:00:05,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/data/79265dc38/9e5c2a7a8a774469907c37da35a5baa6 [2023-12-02 22:00:05,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:00:05,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:00:05,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:00:05,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:00:05,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:00:05,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:00:05" (1/1) ... [2023-12-02 22:00:05,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5817456c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:05, skipping insertion in model container [2023-12-02 22:00:05,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:00:05" (1/1) ... [2023-12-02 22:00:05,925 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:00:06,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:00:06,281 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:00:06,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:00:06,367 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:00:06,367 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:00:06,375 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:00:06,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06 WrapperNode [2023-12-02 22:00:06,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:00:06,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:00:06,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:00:06,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:00:06,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,426 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-12-02 22:00:06,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:00:06,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:00:06,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:00:06,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:00:06,437 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,455 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,461 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:00:06,462 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:00:06,462 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:00:06,462 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:00:06,463 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:06" (1/1) ... [2023-12-02 22:00:06,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:00:06,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:00:06,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:00:06,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:00:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:00:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:00:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:00:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:00:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:00:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:00:06,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:00:06,532 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:00:06,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:00:06,532 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:00:06,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:00:06,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:00:06,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:00:06,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:00:06,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:00:06,534 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 22:00:06,666 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:00:06,669 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:00:06,988 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:00:07,091 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:00:07,091 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:00:07,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:00:07 BoogieIcfgContainer [2023-12-02 22:00:07,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:00:07,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:00:07,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:00:07,104 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:00:07,104 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:00:07" (1/1) ... [2023-12-02 22:00:07,105 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 22:00:07,109 INFO L158 Benchmark]: Toolchain (without parser) took 1240.56ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 67.8MB in the end (delta: 22.3MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2023-12-02 22:00:07,110 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 127.9MB. Free memory was 102.5MB in the beginning and 102.3MB in the end (delta: 201.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:00:07,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.58ms. Allocated memory is still 127.9MB. Free memory was 89.8MB in the beginning and 66.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:00:07,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.53ms. Allocated memory is still 127.9MB. Free memory was 66.3MB in the beginning and 63.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:00:07,112 INFO L158 Benchmark]: Boogie Preprocessor took 33.65ms. Allocated memory is still 127.9MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:00:07,113 INFO L158 Benchmark]: RCFGBuilder took 631.29ms. Allocated memory is still 127.9MB. Free memory was 61.7MB in the beginning and 68.8MB in the end (delta: -7.1MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-12-02 22:00:07,114 INFO L158 Benchmark]: CodeCheck took 13.38ms. Allocated memory is still 127.9MB. Free memory was 68.8MB in the beginning and 67.8MB in the end (delta: 989.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:00:07,118 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 0.24ms. Allocated memory is still 127.9MB. Free memory was 102.5MB in the beginning and 102.3MB in the end (delta: 201.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.58ms. Allocated memory is still 127.9MB. Free memory was 89.8MB in the beginning and 66.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.53ms. Allocated memory is still 127.9MB. Free memory was 66.3MB in the beginning and 63.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.65ms. Allocated memory is still 127.9MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 631.29ms. Allocated memory is still 127.9MB. Free memory was 61.7MB in the beginning and 68.8MB in the end (delta: -7.1MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 13.38ms. Allocated memory is still 127.9MB. Free memory was 68.8MB in the beginning and 67.8MB in the end (delta: 989.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:00:07,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/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_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/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_b515e8f8-9421-4782-b9c6-b5e78594261a/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 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:00:09,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:00:09,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:00:09,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:00:09,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:00:09,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:00:09,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:00:09,188 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:00:09,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:00:09,189 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:00:09,190 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:00:09,190 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:00:09,191 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:00:09,192 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:00:09,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:00:09,193 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:00:09,193 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:00:09,194 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:00:09,194 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:00:09,195 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:00:09,195 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:00:09,196 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:00:09,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:00:09,197 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:00:09,198 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:00:09,198 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:00:09,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:00:09,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:00:09,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:00:09,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:00:09,200 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:00:09,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:00:09,201 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:00:09,201 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:00:09,201 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_b515e8f8-9421-4782-b9c6-b5e78594261a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 [2023-12-02 22:00:09,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:00:09,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:00:09,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:00:09,503 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:00:09,504 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:00:09,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2023-12-02 22:00:12,320 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:00:12,585 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:00:12,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2023-12-02 22:00:12,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/data/754fe8c65/afa9d9bbdb674f9a8d71b89a1165816c/FLAG567bd7bd4 [2023-12-02 22:00:12,617 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/data/754fe8c65/afa9d9bbdb674f9a8d71b89a1165816c [2023-12-02 22:00:12,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:00:12,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:00:12,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:00:12,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:00:12,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:00:12,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:00:12" (1/1) ... [2023-12-02 22:00:12,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1cc1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:12, skipping insertion in model container [2023-12-02 22:00:12,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:00:12" (1/1) ... [2023-12-02 22:00:12,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:00:13,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:00:13,063 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:00:13,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:00:13,157 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:00:13,157 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:00:13,165 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:00:13,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13 WrapperNode [2023-12-02 22:00:13,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:00:13,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:00:13,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:00:13,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:00:13,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,219 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2023-12-02 22:00:13,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:00:13,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:00:13,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:00:13,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:00:13,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:00:13,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:00:13,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:00:13,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:00:13,259 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:13" (1/1) ... [2023-12-02 22:00:13,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:00:13,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:00:13,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:00:13,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:00:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:00:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:00:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:00:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:00:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:00:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:00:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:00:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:00:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:00:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:00:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:00:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:00:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:00:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:00:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:00:13,386 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 22:00:13,534 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:00:13,536 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:00:13,875 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:00:14,012 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:00:14,013 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:00:14,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:00:14 BoogieIcfgContainer [2023-12-02 22:00:14,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:00:14,015 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:00:14,015 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:00:14,025 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:00:14,025 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:00:14" (1/1) ... [2023-12-02 22:00:14,026 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 22:00:14,030 INFO L158 Benchmark]: Toolchain (without parser) took 1407.90ms. Allocated memory is still 96.5MB. Free memory was 71.7MB in the beginning and 68.2MB in the end (delta: 3.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-12-02 22:00:14,030 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:00:14,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.47ms. Allocated memory is still 96.5MB. Free memory was 71.4MB in the beginning and 47.2MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:00:14,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.34ms. Allocated memory is still 96.5MB. Free memory was 47.2MB in the beginning and 44.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:00:14,032 INFO L158 Benchmark]: Boogie Preprocessor took 36.32ms. Allocated memory is still 96.5MB. Free memory was 44.6MB in the beginning and 42.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:00:14,033 INFO L158 Benchmark]: RCFGBuilder took 756.93ms. Allocated memory is still 96.5MB. Free memory was 42.4MB in the beginning and 69.4MB in the end (delta: -27.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-12-02 22:00:14,033 INFO L158 Benchmark]: CodeCheck took 12.85ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 68.2MB in the end (delta: 638.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:00:14,036 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 0.32ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.47ms. Allocated memory is still 96.5MB. Free memory was 71.4MB in the beginning and 47.2MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.34ms. Allocated memory is still 96.5MB. Free memory was 47.2MB in the beginning and 44.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.32ms. Allocated memory is still 96.5MB. Free memory was 44.6MB in the beginning and 42.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 756.93ms. Allocated memory is still 96.5MB. Free memory was 42.4MB in the beginning and 69.4MB in the end (delta: -27.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 12.85ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 68.2MB in the end (delta: 638.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:00:14,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b515e8f8-9421-4782-b9c6-b5e78594261a/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