./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/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_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94001a9ab0492f7774a7e81f183179cf0060947b701e48f51b2989eec22ae051 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:23:33,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:23:33,536 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:23:33,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:23:33,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:23:33,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:23:33,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:23:33,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:23:33,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:23:33,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:23:33,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:23:33,565 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:23:33,565 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:23:33,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:23:33,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:23:33,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:23:33,567 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:23:33,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:23:33,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:23:33,569 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:23:33,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:23:33,570 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:23:33,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:23:33,571 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:23:33,571 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:23:33,572 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:23:33,572 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:23:33,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:23:33,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:23:33,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:23:33,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:23:33,574 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:23:33,575 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:23:33,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:23:33,575 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:23:33,575 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_c91c46a8-14d5-48c4-af7b-370170d392c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94001a9ab0492f7774a7e81f183179cf0060947b701e48f51b2989eec22ae051 [2023-12-03 02:23:33,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:23:33,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:23:33,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:23:33,790 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:23:33,790 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:23:33,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-lit/sssc12-pthread.i [2023-12-03 02:23:36,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:23:36,751 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:23:36,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/sv-benchmarks/c/pthread-lit/sssc12-pthread.i [2023-12-03 02:23:36,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/data/955c745d0/ee778d8d66bc4b44b866e5f32591cd49/FLAG2d2180d6a [2023-12-03 02:23:36,785 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/data/955c745d0/ee778d8d66bc4b44b866e5f32591cd49 [2023-12-03 02:23:36,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:23:36,789 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:23:36,790 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:23:36,790 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:23:36,795 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:23:36,796 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:23:36" (1/1) ... [2023-12-03 02:23:36,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1ae0e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:36, skipping insertion in model container [2023-12-03 02:23:36,797 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:23:36" (1/1) ... [2023-12-03 02:23:36,849 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:23:37,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:23:37,229 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:23:37,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:23:37,343 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:23:37,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37 WrapperNode [2023-12-03 02:23:37,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:23:37,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:23:37,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:23:37,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:23:37,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,368 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,388 INFO L138 Inliner]: procedures = 273, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 86 [2023-12-03 02:23:37,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:23:37,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:23:37,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:23:37,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:23:37,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,405 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,408 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,410 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:23:37,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:23:37,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:23:37,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:23:37,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:23:37,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:23:37,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:23:37,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:23:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2023-12-03 02:23:37,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2023-12-03 02:23:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:23:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:23:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:23:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:23:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:23:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:23:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:23:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:23:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:23:37,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:23:37,477 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:23:37,602 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:23:37,604 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:23:37,761 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:23:37,780 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:23:37,781 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:23:37,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:23:37 BoogieIcfgContainer [2023-12-03 02:23:37,782 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:23:37,783 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:23:37,783 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:23:37,804 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:23:37,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:23:37" (1/1) ... [2023-12-03 02:23:37,806 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) [2023-12-03 02:23:37,809 INFO L158 Benchmark]: Toolchain (without parser) took 1019.66ms. Allocated memory is still 155.2MB. Free memory was 112.0MB in the beginning and 123.9MB in the end (delta: -12.0MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2023-12-03 02:23:37,809 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:23:37,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.48ms. Allocated memory is still 155.2MB. Free memory was 112.0MB in the beginning and 82.6MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 02:23:37,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.82ms. Allocated memory is still 155.2MB. Free memory was 82.6MB in the beginning and 80.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:23:37,811 INFO L158 Benchmark]: Boogie Preprocessor took 22.95ms. Allocated memory is still 155.2MB. Free memory was 80.5MB in the beginning and 79.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:23:37,812 INFO L158 Benchmark]: RCFGBuilder took 369.67ms. Allocated memory is still 155.2MB. Free memory was 79.1MB in the beginning and 63.7MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:23:37,813 INFO L158 Benchmark]: CodeCheck took 24.20ms. Allocated memory is still 155.2MB. Free memory was 63.7MB in the beginning and 124.0MB in the end (delta: -60.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-12-03 02:23:37,816 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 0.16ms. Allocated memory is still 104.9MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.48ms. Allocated memory is still 155.2MB. Free memory was 112.0MB in the beginning and 82.6MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.82ms. Allocated memory is still 155.2MB. Free memory was 82.6MB in the beginning and 80.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.95ms. Allocated memory is still 155.2MB. Free memory was 80.5MB in the beginning and 79.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 369.67ms. Allocated memory is still 155.2MB. Free memory was 79.1MB in the beginning and 63.7MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 24.20ms. Allocated memory is still 155.2MB. Free memory was 63.7MB in the beginning and 124.0MB in the end (delta: -60.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:23:37,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/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_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/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_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94001a9ab0492f7774a7e81f183179cf0060947b701e48f51b2989eec22ae051 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:23:39,727 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:23:39,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 02:23:39,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:23:39,826 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:23:39,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:23:39,827 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:23:39,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:23:39,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:23:39,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:23:39,829 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:23:39,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:23:39,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:23:39,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:23:39,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:23:39,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:23:39,832 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:23:39,833 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:23:39,833 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:23:39,834 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:23:39,834 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:23:39,835 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:23:39,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:23:39,835 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:23:39,836 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:23:39,836 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:23:39,837 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:23:39,837 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:23:39,838 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:23:39,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:23:39,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:23:39,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:23:39,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:23:39,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:23:39,840 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:23:39,841 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:23:39,841 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:23:39,841 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:23:39,842 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:23:39,842 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_c91c46a8-14d5-48c4-af7b-370170d392c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94001a9ab0492f7774a7e81f183179cf0060947b701e48f51b2989eec22ae051 [2023-12-03 02:23:40,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:23:40,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:23:40,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:23:40,155 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:23:40,155 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:23:40,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-lit/sssc12-pthread.i [2023-12-03 02:23:42,974 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:23:43,232 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:23:43,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/sv-benchmarks/c/pthread-lit/sssc12-pthread.i [2023-12-03 02:23:43,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/data/b0ca28dce/aba495be212a4885b375cdd8f647120c/FLAGdcf3b0744 [2023-12-03 02:23:43,264 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/data/b0ca28dce/aba495be212a4885b375cdd8f647120c [2023-12-03 02:23:43,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:23:43,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:23:43,269 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:23:43,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:23:43,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:23:43,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:43,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de88168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43, skipping insertion in model container [2023-12-03 02:23:43,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:43,343 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:23:43,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:23:43,811 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:23:43,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:23:43,964 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:23:43,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43 WrapperNode [2023-12-03 02:23:43,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:23:43,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:23:43,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:23:43,966 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:23:43,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,000 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,023 INFO L138 Inliner]: procedures = 277, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 86 [2023-12-03 02:23:44,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:23:44,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:23:44,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:23:44,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:23:44,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,036 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,047 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,056 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:23:44,062 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:23:44,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:23:44,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:23:44,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:43" (1/1) ... [2023-12-03 02:23:44,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:23:44,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:23:44,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:23:44,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:23:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2023-12-03 02:23:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2023-12-03 02:23:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:23:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:23:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:23:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:23:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:23:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:23:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:23:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:23:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:23:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:23:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:23:44,138 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:23:44,270 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:23:44,272 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:23:44,455 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:23:44,474 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:23:44,474 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:23:44,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:23:44 BoogieIcfgContainer [2023-12-03 02:23:44,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:23:44,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:23:44,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:23:44,484 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:23:44,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:23:44" (1/1) ... [2023-12-03 02:23:44,485 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) [2023-12-03 02:23:44,489 INFO L158 Benchmark]: Toolchain (without parser) took 1220.16ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 57.0MB in the end (delta: 28.5MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-12-03 02:23:44,489 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 52.0MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:23:44,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.82ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 79.7MB in the end (delta: 5.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-12-03 02:23:44,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.92ms. Allocated memory is still 111.1MB. Free memory was 79.4MB in the beginning and 76.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:23:44,491 INFO L158 Benchmark]: Boogie Preprocessor took 36.74ms. Allocated memory is still 111.1MB. Free memory was 76.9MB in the beginning and 74.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:23:44,492 INFO L158 Benchmark]: RCFGBuilder took 414.04ms. Allocated memory is still 111.1MB. Free memory was 74.8MB in the beginning and 58.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 02:23:44,493 INFO L158 Benchmark]: CodeCheck took 10.67ms. Allocated memory is still 111.1MB. Free memory was 58.0MB in the beginning and 57.0MB in the end (delta: 991.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:23:44,496 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 0.18ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 52.0MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.82ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 79.7MB in the end (delta: 5.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.92ms. Allocated memory is still 111.1MB. Free memory was 79.4MB in the beginning and 76.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.74ms. Allocated memory is still 111.1MB. Free memory was 76.9MB in the beginning and 74.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 414.04ms. Allocated memory is still 111.1MB. Free memory was 74.8MB in the beginning and 58.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.67ms. Allocated memory is still 111.1MB. Free memory was 58.0MB in the beginning and 57.0MB in the end (delta: 991.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:23:44,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91c46a8-14d5-48c4-af7b-370170d392c5/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