./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.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_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:15:52,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:15:52,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:15:52,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:15:52,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:15:52,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:15:52,583 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:15:52,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:15:52,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:15:52,584 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:15:52,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:15:52,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:15:52,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:15:52,587 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:15:52,587 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:15:52,588 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:15:52,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:15:52,589 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:15:52,589 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:15:52,590 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:15:52,590 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:15:52,591 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:15:52,592 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:15:52,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:15:52,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:15:52,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:15:52,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:15:52,594 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:15:52,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:15:52,595 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_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2023-12-02 21:15:52,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:15:52,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:15:52,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:15:52,817 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:15:52,817 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:15:52,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-12-02 21:15:55,566 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:15:55,807 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:15:55,807 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-12-02 21:15:55,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/data/d8ded55d7/7be1cd4adf1b4b62a69719ece2f561b7/FLAG52c99dd60 [2023-12-02 21:15:55,839 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/data/d8ded55d7/7be1cd4adf1b4b62a69719ece2f561b7 [2023-12-02 21:15:55,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:15:55,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:15:55,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:15:55,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:15:55,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:15:55,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:15:55" (1/1) ... [2023-12-02 21:15:55,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227711f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:55, skipping insertion in model container [2023-12-02 21:15:55,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:15:55" (1/1) ... [2023-12-02 21:15:55,910 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:15:56,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:15:56,274 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:15:56,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:15:56,394 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:15:56,394 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:15:56,401 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:15:56,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56 WrapperNode [2023-12-02 21:15:56,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:15:56,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:15:56,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:15:56,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:15:56,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,453 INFO L138 Inliner]: procedures = 176, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 175 [2023-12-02 21:15:56,453 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:15:56,454 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:15:56,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:15:56,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:15:56,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:15:56,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:15:56,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:15:56,499 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:15:56,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:15:56,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:15:56,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:15:56,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:15:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:15:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:15:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:15:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:15:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:15:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:15:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:15:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:15:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:15:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:15:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:15:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:15:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:15:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:15:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:15:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:15:56,571 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 21:15:56,723 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:15:56,726 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:15:57,235 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:15:57,784 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:15:57,784 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:15:57,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:15:57 BoogieIcfgContainer [2023-12-02 21:15:57,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:15:57,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:15:57,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:15:57,795 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:15:57,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:15:57" (1/1) ... [2023-12-02 21:15:57,796 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 21:15:57,800 INFO L158 Benchmark]: Toolchain (without parser) took 1955.89ms. Allocated memory is still 148.9MB. Free memory was 96.5MB in the beginning and 57.4MB in the end (delta: 39.1MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2023-12-02 21:15:57,800 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 100.7MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:15:57,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.99ms. Allocated memory is still 148.9MB. Free memory was 96.3MB in the beginning and 117.1MB in the end (delta: -20.8MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-12-02 21:15:57,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.52ms. Allocated memory is still 148.9MB. Free memory was 117.1MB in the beginning and 114.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:15:57,802 INFO L158 Benchmark]: Boogie Preprocessor took 44.14ms. Allocated memory is still 148.9MB. Free memory was 114.2MB in the beginning and 112.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:15:57,803 INFO L158 Benchmark]: RCFGBuilder took 1287.80ms. Allocated memory is still 148.9MB. Free memory was 111.5MB in the beginning and 58.4MB in the end (delta: 53.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2023-12-02 21:15:57,803 INFO L158 Benchmark]: CodeCheck took 11.53ms. Allocated memory is still 148.9MB. Free memory was 58.4MB in the beginning and 57.4MB in the end (delta: 983.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:15:57,806 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 0.21ms. Allocated memory is still 100.7MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.99ms. Allocated memory is still 148.9MB. Free memory was 96.3MB in the beginning and 117.1MB in the end (delta: -20.8MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.52ms. Allocated memory is still 148.9MB. Free memory was 117.1MB in the beginning and 114.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.14ms. Allocated memory is still 148.9MB. Free memory was 114.2MB in the beginning and 112.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1287.80ms. Allocated memory is still 148.9MB. Free memory was 111.5MB in the beginning and 58.4MB in the end (delta: 53.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * CodeCheck took 11.53ms. Allocated memory is still 148.9MB. Free memory was 58.4MB in the beginning and 57.4MB in the end (delta: 983.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:15:57,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:15:59,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:15:59,825 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:15:59,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:15:59,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:15:59,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:15:59,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:15:59,858 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:15:59,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:15:59,859 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:15:59,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:15:59,860 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:15:59,861 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:15:59,861 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:15:59,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:15:59,862 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:15:59,863 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:15:59,863 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:15:59,864 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:15:59,865 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:15:59,865 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:15:59,866 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:15:59,866 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:15:59,867 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:15:59,867 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:15:59,868 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:15:59,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:15:59,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:15:59,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:15:59,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:15:59,870 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:15:59,870 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:15:59,870 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:15:59,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:15:59,871 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_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2023-12-02 21:16:00,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:16:00,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:16:00,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:16:00,176 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:16:00,176 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:16:00,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-12-02 21:16:02,969 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:16:03,232 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:16:03,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-12-02 21:16:03,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/data/b5238a21c/6d4a8c9f9fab416ca0b871a2b54f7e27/FLAG00b4e2ddf [2023-12-02 21:16:03,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/data/b5238a21c/6d4a8c9f9fab416ca0b871a2b54f7e27 [2023-12-02 21:16:03,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:16:03,269 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:16:03,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:16:03,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:16:03,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:16:03,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e3ecfd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03, skipping insertion in model container [2023-12-02 21:16:03,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:16:03,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:16:03,720 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:16:03,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:16:03,828 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:03,829 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:03,836 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:16:03,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03 WrapperNode [2023-12-02 21:16:03,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:16:03,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:16:03,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:16:03,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:16:03,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,867 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,895 INFO L138 Inliner]: procedures = 180, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2023-12-02 21:16:03,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:16:03,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:16:03,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:16:03,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:16:03,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:16:03,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:16:03,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:16:03,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:16:03,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:03" (1/1) ... [2023-12-02 21:16:03,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:16:03,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:16:03,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:16:03,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:16:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:16:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:16:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:16:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:16:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:16:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:16:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:16:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 21:16:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:16:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:16:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:16:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:16:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:16:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:16:04,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:16:04,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:16:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:16:04,014 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 21:16:04,171 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:16:04,173 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:16:04,930 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:16:05,510 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:16:05,510 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:16:05,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:05 BoogieIcfgContainer [2023-12-02 21:16:05,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:16:05,513 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:16:05,513 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:16:05,522 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:16:05,523 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:05" (1/1) ... [2023-12-02 21:16:05,523 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 21:16:05,527 INFO L158 Benchmark]: Toolchain (without parser) took 2257.62ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 73.2MB in the beginning and 62.6MB in the end (delta: 10.6MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-12-02 21:16:05,528 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:16:05,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.91ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 68.3MB in the end (delta: 4.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-12-02 21:16:05,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.01ms. Allocated memory is still 98.6MB. Free memory was 68.3MB in the beginning and 65.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:16:05,530 INFO L158 Benchmark]: Boogie Preprocessor took 43.95ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 62.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:16:05,531 INFO L158 Benchmark]: RCFGBuilder took 1571.12ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 62.7MB in the beginning and 63.0MB in the end (delta: -245.5kB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2023-12-02 21:16:05,532 INFO L158 Benchmark]: CodeCheck took 12.85ms. Allocated memory is still 119.5MB. Free memory was 63.0MB in the beginning and 62.6MB in the end (delta: 392.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:16:05,535 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.91ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 68.3MB in the end (delta: 4.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.01ms. Allocated memory is still 98.6MB. Free memory was 68.3MB in the beginning and 65.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.95ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 62.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1571.12ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 62.7MB in the beginning and 63.0MB in the end (delta: -245.5kB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * CodeCheck took 12.85ms. Allocated memory is still 119.5MB. Free memory was 63.0MB in the beginning and 62.6MB in the end (delta: 392.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:16:05,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7666a1ea-4b6c-4a60-84c9-229ccfc4b536/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