./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.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_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/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_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/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_101b8cdb-8159-4979-b5e9-cb2565d23a72/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 b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:41:55,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:41:55,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:41:55,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:41:55,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:41:55,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:41:55,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:41:55,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:41:55,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:41:55,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:41:55,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:41:55,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:41:55,752 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:41:55,752 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:41:55,753 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:41:55,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:41:55,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:41:55,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:41:55,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:41:55,755 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:41:55,756 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:41:55,756 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:41:55,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:41:55,757 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:41:55,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:41:55,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:41:55,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:41:55,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:41:55,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:55,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:41:55,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:41:55,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:41:55,761 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:41:55,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:41:55,761 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:41:55,762 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_101b8cdb-8159-4979-b5e9-cb2565d23a72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd [2023-12-03 00:41:55,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:41:56,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:41:56,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:41:56,017 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:41:56,018 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:41:56,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-12-03 00:41:58,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:41:58,985 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:41:58,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-12-03 00:41:59,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/data/b8f35b0b2/81ac56aec5db4497bfcfb447f092a56d/FLAGd81741c73 [2023-12-03 00:41:59,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/data/b8f35b0b2/81ac56aec5db4497bfcfb447f092a56d [2023-12-03 00:41:59,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:41:59,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:41:59,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:59,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:41:59,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:41:59,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b08e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59, skipping insertion in model container [2023-12-03 00:41:59,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,072 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:41:59,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:59,471 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:41:59,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:59,555 WARN L675 CHandler]: The function g is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:41:59,561 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:41:59,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59 WrapperNode [2023-12-03 00:41:59,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:59,563 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:59,563 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:41:59,563 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:41:59,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,605 INFO L138 Inliner]: procedures = 266, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2023-12-03 00:41:59,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:59,607 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:41:59,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:41:59,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:41:59,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,630 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:41:59,631 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:41:59,632 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:41:59,632 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:41:59,633 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:59" (1/1) ... [2023-12-03 00:41:59,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:59,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:41:59,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:41:59,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:41:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:41:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:41:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:41:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:41:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:41:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:41:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 00:41:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 00:41:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:41:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:41:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:41:59,695 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 00:41:59,823 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:41:59,825 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:41:59,993 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:42:00,020 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:42:00,020 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:42:00,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:00 BoogieIcfgContainer [2023-12-03 00:42:00,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:42:00,023 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:42:00,024 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:42:00,033 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:42:00,034 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:00" (1/1) ... [2023-12-03 00:42:00,035 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 00:42:00,038 INFO L158 Benchmark]: Toolchain (without parser) took 1017.17ms. Allocated memory is still 144.7MB. Free memory was 94.7MB in the beginning and 108.4MB in the end (delta: -13.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:00,039 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 144.7MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:00,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.76ms. Allocated memory is still 144.7MB. Free memory was 94.7MB in the beginning and 66.9MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 00:42:00,040 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.38ms. Allocated memory is still 144.7MB. Free memory was 66.9MB in the beginning and 64.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:42:00,041 INFO L158 Benchmark]: Boogie Preprocessor took 24.00ms. Allocated memory is still 144.7MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:42:00,041 INFO L158 Benchmark]: RCFGBuilder took 391.15ms. Allocated memory is still 144.7MB. Free memory was 62.7MB in the beginning and 109.6MB in the end (delta: -46.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-12-03 00:42:00,042 INFO L158 Benchmark]: CodeCheck took 13.47ms. Allocated memory is still 144.7MB. Free memory was 109.4MB in the beginning and 108.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:00,045 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 144.7MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.76ms. Allocated memory is still 144.7MB. Free memory was 94.7MB in the beginning and 66.9MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.38ms. Allocated memory is still 144.7MB. Free memory was 66.9MB in the beginning and 64.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.00ms. Allocated memory is still 144.7MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 391.15ms. Allocated memory is still 144.7MB. Free memory was 62.7MB in the beginning and 109.6MB in the end (delta: -46.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 13.47ms. Allocated memory is still 144.7MB. Free memory was 109.4MB in the beginning and 108.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:42:00,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/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_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/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_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/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_101b8cdb-8159-4979-b5e9-cb2565d23a72/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 b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:42:01,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:42:02,066 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 00:42:02,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:42:02,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:42:02,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:42:02,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:42:02,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:42:02,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:42:02,104 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:42:02,104 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:42:02,105 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:42:02,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:42:02,106 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:42:02,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:42:02,107 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:42:02,107 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:42:02,108 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:42:02,108 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:42:02,109 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:42:02,109 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:42:02,110 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:42:02,110 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:42:02,111 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:42:02,111 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:42:02,112 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:42:02,112 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:42:02,113 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:42:02,113 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:42:02,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:42:02,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:42:02,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:42:02,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:42:02,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:42:02,115 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:42:02,116 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:42:02,116 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:42:02,116 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:42:02,116 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:42:02,117 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_101b8cdb-8159-4979-b5e9-cb2565d23a72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd [2023-12-03 00:42:02,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:42:02,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:42:02,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:42:02,441 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:42:02,441 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:42:02,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-12-03 00:42:05,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:42:05,507 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:42:05,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-12-03 00:42:05,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/data/847fefee7/7bda1f704e0c46e399b3a7d43df39392/FLAGc9ae73036 [2023-12-03 00:42:05,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/data/847fefee7/7bda1f704e0c46e399b3a7d43df39392 [2023-12-03 00:42:05,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:42:05,544 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:42:05,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:42:05,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:42:05,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:42:05,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:42:05" (1/1) ... [2023-12-03 00:42:05,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5380bc32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:05, skipping insertion in model container [2023-12-03 00:42:05,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:42:05" (1/1) ... [2023-12-03 00:42:05,599 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:42:05,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:42:05,989 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:42:06,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:42:06,130 WARN L675 CHandler]: The function g is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:42:06,138 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:42:06,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06 WrapperNode [2023-12-03 00:42:06,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:42:06,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:42:06,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:42:06,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:42:06,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,188 INFO L138 Inliner]: procedures = 267, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2023-12-03 00:42:06,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:42:06,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:42:06,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:42:06,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:42:06,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,215 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:42:06,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:42:06,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:42:06,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:42:06,223 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:42:06,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:42:06,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:42:06,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:42:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:42:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:42:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:42:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:42:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:42:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:42:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:42:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 00:42:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 00:42:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:42:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:42:06,294 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 00:42:06,439 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:42:06,441 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:42:06,600 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:42:06,634 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:42:06,635 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:42:06,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:06 BoogieIcfgContainer [2023-12-03 00:42:06,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:42:06,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:42:06,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:42:06,648 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:42:06,648 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:06" (1/1) ... [2023-12-03 00:42:06,649 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 00:42:06,653 INFO L158 Benchmark]: Toolchain (without parser) took 1108.53ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 44.4MB in the end (delta: 28.9MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-12-03 00:42:06,654 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:06,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.21ms. Allocated memory is still 98.6MB. Free memory was 73.1MB in the beginning and 66.8MB in the end (delta: 6.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-12-03 00:42:06,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.70ms. Allocated memory is still 98.6MB. Free memory was 66.8MB in the beginning and 64.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:06,655 INFO L158 Benchmark]: Boogie Preprocessor took 31.49ms. Allocated memory is still 98.6MB. Free memory was 64.2MB in the beginning and 62.7MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:42:06,656 INFO L158 Benchmark]: RCFGBuilder took 415.44ms. Allocated memory is still 98.6MB. Free memory was 62.7MB in the beginning and 45.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:42:06,657 INFO L158 Benchmark]: CodeCheck took 13.57ms. Allocated memory is still 98.6MB. Free memory was 45.4MB in the beginning and 44.4MB in the end (delta: 986.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:06,660 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 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.21ms. Allocated memory is still 98.6MB. Free memory was 73.1MB in the beginning and 66.8MB in the end (delta: 6.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.70ms. Allocated memory is still 98.6MB. Free memory was 66.8MB in the beginning and 64.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.49ms. Allocated memory is still 98.6MB. Free memory was 64.2MB in the beginning and 62.7MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 415.44ms. Allocated memory is still 98.6MB. Free memory was 62.7MB in the beginning and 45.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.57ms. Allocated memory is still 98.6MB. Free memory was 45.4MB in the beginning and 44.4MB in the end (delta: 986.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:42:06,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101b8cdb-8159-4979-b5e9-cb2565d23a72/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