./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV --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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:25,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:25,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:55:25,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:25,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:25,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:25,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:25,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:25,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:25,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:25,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:25,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:25,665 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:25,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:25,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:25,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:25,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:25,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:25,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:25,670 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:55:25,670 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:55:25,671 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:25,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:25,672 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:25,672 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:25,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:25,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:25,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:25,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:25,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:25,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:25,678 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:25,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:25,679 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:25,679 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_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2023-11-11 23:55:26,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:26,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:26,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:26,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:26,041 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:26,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/bigshot_s.i [2023-11-11 23:55:29,426 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:29,759 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:29,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/sv-benchmarks/c/pthread/bigshot_s.i [2023-11-11 23:55:29,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/data/c45f8a1aa/dc07830140f64645970bad1da05ff0df/FLAGbaef95330 [2023-11-11 23:55:29,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/data/c45f8a1aa/dc07830140f64645970bad1da05ff0df [2023-11-11 23:55:29,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:29,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:29,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:29,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:29,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:29,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:29" (1/1) ... [2023-11-11 23:55:29,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f617dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:29, skipping insertion in model container [2023-11-11 23:55:29,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:29" (1/1) ... [2023-11-11 23:55:29,899 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:30,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:30,599 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:30,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:30,779 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:30,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30 WrapperNode [2023-11-11 23:55:30,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:30,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:30,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:30,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:30,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,833 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,875 INFO L138 Inliner]: procedures = 323, calls = 34, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2023-11-11 23:55:30,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:30,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:30,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:30,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:30,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:30,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:30,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:30,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:30,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:30,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:30,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:31,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:55:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:55:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:55:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:55:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:55:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:55:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:55:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:31,069 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:55:31,236 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:31,238 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:31,458 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:31,467 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:31,468 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:55:31,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:31 BoogieIcfgContainer [2023-11-11 23:55:31,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:31,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:31,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:31,483 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:31,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:31" (1/1) ... [2023-11-11 23:55:31,485 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) [2023-11-11 23:55:31,490 INFO L158 Benchmark]: Toolchain (without parser) took 1674.69ms. Allocated memory is still 148.9MB. Free memory was 103.5MB in the beginning and 88.3MB in the end (delta: 15.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-11 23:55:31,491 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 107.0MB. Free memory was 75.7MB in the beginning and 75.7MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:31,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 964.43ms. Allocated memory is still 148.9MB. Free memory was 103.5MB in the beginning and 108.0MB in the end (delta: -4.5MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:31,492 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.16ms. Allocated memory is still 148.9MB. Free memory was 108.0MB in the beginning and 105.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:31,493 INFO L158 Benchmark]: Boogie Preprocessor took 67.91ms. Allocated memory is still 148.9MB. Free memory was 105.2MB in the beginning and 103.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:31,494 INFO L158 Benchmark]: RCFGBuilder took 526.23ms. Allocated memory is still 148.9MB. Free memory was 103.8MB in the beginning and 89.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:55:31,495 INFO L158 Benchmark]: CodeCheck took 16.34ms. Allocated memory is still 148.9MB. Free memory was 89.9MB in the beginning and 89.1MB in the end (delta: 840.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:31,499 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 0.68ms. Allocated memory is still 107.0MB. Free memory was 75.7MB in the beginning and 75.7MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 964.43ms. Allocated memory is still 148.9MB. Free memory was 103.5MB in the beginning and 108.0MB in the end (delta: -4.5MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.16ms. Allocated memory is still 148.9MB. Free memory was 108.0MB in the beginning and 105.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.91ms. Allocated memory is still 148.9MB. Free memory was 105.2MB in the beginning and 103.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.23ms. Allocated memory is still 148.9MB. Free memory was 103.8MB in the beginning and 89.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.34ms. Allocated memory is still 148.9MB. Free memory was 89.9MB in the beginning and 89.1MB in the end (delta: 840.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:55:31,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV --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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:34,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:34,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:55:34,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:34,557 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:34,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:34,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:34,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:34,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:34,566 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:34,567 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:34,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:34,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:34,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:34,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:34,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:34,571 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:55:34,572 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:55:34,572 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:55:34,573 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:55:34,574 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:55:34,574 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:34,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:34,575 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:34,576 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:34,576 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:34,577 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:55:34,577 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:34,578 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:34,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:34,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:34,580 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:34,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:34,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:34,581 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:55:34,582 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:34,582 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:34,582 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:55:34,582 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:34,584 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_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2023-11-11 23:55:35,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:35,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:35,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:35,077 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:35,078 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:35,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/bigshot_s.i [2023-11-11 23:55:38,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:38,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:38,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/sv-benchmarks/c/pthread/bigshot_s.i [2023-11-11 23:55:38,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/data/d572c79a9/5bb2388196464dd7bb5cae9a5a418320/FLAG22e163b39 [2023-11-11 23:55:38,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/data/d572c79a9/5bb2388196464dd7bb5cae9a5a418320 [2023-11-11 23:55:38,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:38,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:38,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:38,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:38,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:38,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:38" (1/1) ... [2023-11-11 23:55:39,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb83355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:39, skipping insertion in model container [2023-11-11 23:55:39,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:38" (1/1) ... [2023-11-11 23:55:39,070 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:39,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:39,815 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:39,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:40,007 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:40,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40 WrapperNode [2023-11-11 23:55:40,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:40,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:40,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:40,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:40,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,101 INFO L138 Inliner]: procedures = 327, calls = 34, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2023-11-11 23:55:40,101 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:40,102 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:40,103 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:40,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:40,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,157 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,177 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:40,185 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:40,185 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:40,185 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:40,186 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:40,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:40,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:40,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-11 23:55:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:55:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:55:40,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:55:40,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:55:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:55:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:55:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:55:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-11 23:55:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:40,317 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:55:40,589 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:40,592 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:40,897 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:40,906 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:40,907 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:55:40,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:40 BoogieIcfgContainer [2023-11-11 23:55:40,910 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:40,911 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:40,911 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:40,924 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:40,924 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:40" (1/1) ... [2023-11-11 23:55:40,927 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) [2023-11-11 23:55:40,934 INFO L158 Benchmark]: Toolchain (without parser) took 1946.10ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 38.3MB in the end (delta: 14.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-11-11 23:55:40,935 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:40,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1017.82ms. Allocated memory is still 77.6MB. Free memory was 52.4MB in the beginning and 36.4MB in the end (delta: 16.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-11-11 23:55:40,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.35ms. Allocated memory is still 77.6MB. Free memory was 36.4MB in the beginning and 33.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:40,939 INFO L158 Benchmark]: Boogie Preprocessor took 81.59ms. Allocated memory is still 77.6MB. Free memory was 33.8MB in the beginning and 54.6MB in the end (delta: -20.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:40,941 INFO L158 Benchmark]: RCFGBuilder took 725.35ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 39.3MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:55:40,942 INFO L158 Benchmark]: CodeCheck took 21.22ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 38.3MB in the end (delta: 972.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:40,957 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 0.33ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1017.82ms. Allocated memory is still 77.6MB. Free memory was 52.4MB in the beginning and 36.4MB in the end (delta: 16.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.35ms. Allocated memory is still 77.6MB. Free memory was 36.4MB in the beginning and 33.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.59ms. Allocated memory is still 77.6MB. Free memory was 33.8MB in the beginning and 54.6MB in the end (delta: -20.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * RCFGBuilder took 725.35ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 39.3MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 21.22ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 38.3MB in the end (delta: 972.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:55:40,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b978fa44-063d-4e26-8b3d-3ad6af30942b/bin/ukojak-verify-0OAaufAVZV/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