./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c --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_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:23:28,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:23:28,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:23:28,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:23:28,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:23:28,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:23:28,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:23:28,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:23:28,524 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:23:28,524 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:23:28,525 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:23:28,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:23:28,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:23:28,526 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:23:28,527 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:23:28,527 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:23:28,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:23:28,528 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:23:28,529 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:23:28,529 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:23:28,530 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:23:28,531 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:23:28,531 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:23:28,531 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:23:28,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:23:28,532 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:23:28,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:23:28,533 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:23:28,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:23:28,534 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_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 [2023-12-02 22:23:28,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:23:28,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:23:28,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:23:28,765 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:23:28,765 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:23:28,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2023-12-02 22:23:31,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:23:31,682 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:23:31,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2023-12-02 22:23:31,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/data/f864e2157/7d7e49d2d07c46e6baf5b343dcd68c95/FLAG44f2573a2 [2023-12-02 22:23:31,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/data/f864e2157/7d7e49d2d07c46e6baf5b343dcd68c95 [2023-12-02 22:23:31,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:23:31,703 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:23:31,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:23:31,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:23:31,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:23:31,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa88510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31, skipping insertion in model container [2023-12-02 22:23:31,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,729 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:23:31,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:23:31,879 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:23:31,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:23:31,906 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:23:31,906 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:23:31,912 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:23:31,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31 WrapperNode [2023-12-02 22:23:31,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:23:31,914 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:23:31,914 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:23:31,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:23:31,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,926 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,948 INFO L138 Inliner]: procedures = 20, calls = 26, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 73 [2023-12-02 22:23:31,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:23:31,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:23:31,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:23:31,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:23:31,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,966 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,975 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:23:31,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:23:31,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:23:31,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:23:31,978 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:31" (1/1) ... [2023-12-02 22:23:31,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:23:31,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:23:32,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:23:32,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:23:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:23:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 22:23:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 22:23:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 22:23:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 22:23:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:23:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:23:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:23:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:23:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:23:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:23:32,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:23:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:23:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:23:32,041 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 22:23:32,132 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:23:32,133 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:23:32,338 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:23:32,385 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:23:32,385 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 22:23:32,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:23:32 BoogieIcfgContainer [2023-12-02 22:23:32,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:23:32,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:23:32,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:23:32,399 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:23:32,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:23:32" (1/1) ... [2023-12-02 22:23:32,400 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 22:23:32,418 INFO L158 Benchmark]: Toolchain (without parser) took 714.15ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 116.9MB in the end (delta: -7.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2023-12-02 22:23:32,419 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 107.0MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:23:32,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.77ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 98.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 22:23:32,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.03ms. Allocated memory is still 146.8MB. Free memory was 98.6MB in the beginning and 97.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:23:32,421 INFO L158 Benchmark]: Boogie Preprocessor took 26.22ms. Allocated memory is still 146.8MB. Free memory was 97.0MB in the beginning and 95.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:23:32,421 INFO L158 Benchmark]: RCFGBuilder took 411.12ms. Allocated memory is still 146.8MB. Free memory was 95.6MB in the beginning and 77.7MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 22:23:32,422 INFO L158 Benchmark]: CodeCheck took 28.48ms. Allocated memory is still 146.8MB. Free memory was 77.3MB in the beginning and 116.9MB in the end (delta: -39.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-12-02 22:23:32,425 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 0.26ms. Allocated memory is still 107.0MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.77ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 98.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.03ms. Allocated memory is still 146.8MB. Free memory was 98.6MB in the beginning and 97.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.22ms. Allocated memory is still 146.8MB. Free memory was 97.0MB in the beginning and 95.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 411.12ms. Allocated memory is still 146.8MB. Free memory was 95.6MB in the beginning and 77.7MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 28.48ms. Allocated memory is still 146.8MB. Free memory was 77.3MB in the beginning and 116.9MB in the end (delta: -39.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:23:32,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:23:34,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:23:34,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:23:34,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:23:34,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:23:34,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:23:34,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:23:34,474 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:23:34,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:23:34,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:23:34,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:23:34,476 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:23:34,477 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:23:34,477 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:23:34,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:23:34,478 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:23:34,479 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:23:34,479 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:23:34,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:23:34,480 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:23:34,481 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:23:34,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:23:34,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:23:34,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:23:34,483 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:23:34,483 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:23:34,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:23:34,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:23:34,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:23:34,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:23:34,485 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:23:34,485 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:23:34,486 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:23:34,486 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:23:34,486 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_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 [2023-12-02 22:23:34,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:23:34,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:23:34,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:23:34,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:23:34,786 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:23:34,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2023-12-02 22:23:37,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:23:37,750 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:23:37,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2023-12-02 22:23:37,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/data/c1514ef7d/37ade024788c4f66b7ca1a3dcd436b1f/FLAG901292147 [2023-12-02 22:23:37,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/data/c1514ef7d/37ade024788c4f66b7ca1a3dcd436b1f [2023-12-02 22:23:37,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:23:37,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:23:37,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:23:37,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:23:37,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:23:37,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:37,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2813b1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37, skipping insertion in model container [2023-12-02 22:23:37,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:37,802 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:23:37,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:23:37,962 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:23:37,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:23:37,992 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:23:37,992 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:23:37,998 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:23:37,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37 WrapperNode [2023-12-02 22:23:37,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:23:37,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:23:37,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:23:38,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:23:38,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,034 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 69 [2023-12-02 22:23:38,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:23:38,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:23:38,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:23:38,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:23:38,042 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,060 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,065 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:23:38,066 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:23:38,066 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:23:38,066 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:23:38,067 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:37" (1/1) ... [2023-12-02 22:23:38,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:23:38,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:23:38,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:23:38,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:23:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:23:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 22:23:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 22:23:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 22:23:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 22:23:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:23:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:23:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:23:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:23:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:23:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:23:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:23:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:23:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:23:38,164 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 22:23:38,285 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:23:38,287 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:23:38,548 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:23:38,602 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:23:38,602 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 22:23:38,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:23:38 BoogieIcfgContainer [2023-12-02 22:23:38,604 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:23:38,605 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:23:38,605 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:23:38,614 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:23:38,615 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:23:38" (1/1) ... [2023-12-02 22:23:38,615 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 22:23:38,620 INFO L158 Benchmark]: Toolchain (without parser) took 845.26ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 51.2MB in the end (delta: 16.4MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-12-02 22:23:38,620 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:23:38,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.08ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 55.7MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 22:23:38,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.45ms. Allocated memory is still 90.2MB. Free memory was 55.7MB in the beginning and 54.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:23:38,622 INFO L158 Benchmark]: Boogie Preprocessor took 29.78ms. Allocated memory is still 90.2MB. Free memory was 54.0MB in the beginning and 52.4MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:23:38,622 INFO L158 Benchmark]: RCFGBuilder took 537.80ms. Allocated memory is still 90.2MB. Free memory was 52.4MB in the beginning and 52.1MB in the end (delta: 366.9kB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-12-02 22:23:38,623 INFO L158 Benchmark]: CodeCheck took 13.33ms. Allocated memory is still 90.2MB. Free memory was 52.1MB in the beginning and 51.2MB in the end (delta: 887.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:23:38,626 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 is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.08ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 55.7MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.45ms. Allocated memory is still 90.2MB. Free memory was 55.7MB in the beginning and 54.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.78ms. Allocated memory is still 90.2MB. Free memory was 54.0MB in the beginning and 52.4MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 537.80ms. Allocated memory is still 90.2MB. Free memory was 52.4MB in the beginning and 52.1MB in the end (delta: 366.9kB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * CodeCheck took 13.33ms. Allocated memory is still 90.2MB. Free memory was 52.1MB in the beginning and 51.2MB in the end (delta: 887.1kB). 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 22:23:38,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66e6dd12-fc45-4548-ac4c-a9f48c49a695/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