./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:19,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:19,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:00:19,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:19,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:19,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:19,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:19,613 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:19,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:19,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:19,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:19,620 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:19,621 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:19,623 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:19,623 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:19,624 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:19,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:19,625 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:19,625 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:19,626 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:19,626 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:19,627 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:19,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:19,628 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:19,628 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:19,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:19,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:19,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:19,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:19,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:19,632 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:19,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:19,633 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:19,633 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_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2023-11-19 04:00:19,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:20,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:20,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:20,033 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:20,034 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:20,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/bigshot_s2.i [2023-11-19 04:00:23,280 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:23,616 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:23,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/sv-benchmarks/c/pthread/bigshot_s2.i [2023-11-19 04:00:23,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/data/786f9a84e/d04032c16f8141f396c819125d05313a/FLAGb6991a165 [2023-11-19 04:00:23,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/data/786f9a84e/d04032c16f8141f396c819125d05313a [2023-11-19 04:00:23,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:23,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:23,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:23,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:23,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:23,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:23" (1/1) ... [2023-11-19 04:00:23,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23546da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:23, skipping insertion in model container [2023-11-19 04:00:23,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:23" (1/1) ... [2023-11-19 04:00:23,742 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:24,299 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2023-11-19 04:00:24,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:24,328 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:24,370 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2023-11-19 04:00:24,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:24,475 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:24,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24 WrapperNode [2023-11-19 04:00:24,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:24,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:24,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:24,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:24,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,535 INFO L138 Inliner]: procedures = 323, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2023-11-19 04:00:24,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:24,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:24,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:24,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:24,548 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,569 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,573 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:24,574 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:24,574 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:24,574 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:24,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:24" (1/1) ... [2023-11-19 04:00:24,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:24,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:24,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:24,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:24,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:24,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:00:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:00:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:00:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:00:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:00:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:00:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:00:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:00:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:24,678 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:00:24,815 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:24,818 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:25,055 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:25,066 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:25,066 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:00:25,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:25 BoogieIcfgContainer [2023-11-19 04:00:25,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:25,071 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:25,071 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:25,079 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:25,079 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:25" (1/1) ... [2023-11-19 04:00:25,080 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) [2023-11-19 04:00:25,084 INFO L158 Benchmark]: Toolchain (without parser) took 1417.03ms. Allocated memory is still 195.0MB. Free memory was 152.9MB in the beginning and 101.4MB in the end (delta: 51.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:00:25,085 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:25,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.28ms. Allocated memory is still 195.0MB. Free memory was 152.9MB in the beginning and 120.1MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 04:00:25,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.30ms. Allocated memory is still 195.0MB. Free memory was 120.1MB in the beginning and 118.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:25,087 INFO L158 Benchmark]: Boogie Preprocessor took 36.50ms. Allocated memory is still 195.0MB. Free memory was 118.0MB in the beginning and 116.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:25,088 INFO L158 Benchmark]: RCFGBuilder took 496.33ms. Allocated memory is still 195.0MB. Free memory was 116.1MB in the beginning and 102.2MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:00:25,088 INFO L158 Benchmark]: CodeCheck took 11.48ms. Allocated memory is still 195.0MB. Free memory was 102.2MB in the beginning and 101.4MB in the end (delta: 852.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:25,092 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 138.4MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.28ms. Allocated memory is still 195.0MB. Free memory was 152.9MB in the beginning and 120.1MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.30ms. Allocated memory is still 195.0MB. Free memory was 120.1MB in the beginning and 118.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.50ms. Allocated memory is still 195.0MB. Free memory was 118.0MB in the beginning and 116.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 496.33ms. Allocated memory is still 195.0MB. Free memory was 116.1MB in the beginning and 102.2MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.48ms. Allocated memory is still 195.0MB. Free memory was 102.2MB in the beginning and 101.4MB in the end (delta: 852.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:00:25,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/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_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:27,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:28,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 04:00:28,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:28,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:28,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:28,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:28,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:28,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:28,129 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:28,129 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:28,130 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:28,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:28,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:28,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:28,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:28,133 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:00:28,134 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:00:28,134 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:00:28,136 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:28,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:28,137 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:28,137 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:28,138 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:28,138 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:28,139 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:00:28,139 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:00:28,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:28,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:28,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:28,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:28,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:28,143 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:00:28,143 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:00:28,144 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:28,144 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:00:28,144 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:00:28,144 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_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2023-11-19 04:00:28,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:28,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:28,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:28,621 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:28,622 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:28,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/bigshot_s2.i [2023-11-19 04:00:32,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:32,436 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:32,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/sv-benchmarks/c/pthread/bigshot_s2.i [2023-11-19 04:00:32,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/data/83c79f37d/8d044d29a9da405aa2031c9eec8edbda/FLAG80fd87487 [2023-11-19 04:00:32,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/data/83c79f37d/8d044d29a9da405aa2031c9eec8edbda [2023-11-19 04:00:32,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:32,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:32,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:32,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:32,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:32,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:32" (1/1) ... [2023-11-19 04:00:32,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281a088f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:32, skipping insertion in model container [2023-11-19 04:00:32,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:32" (1/1) ... [2023-11-19 04:00:32,550 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:33,067 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2023-11-19 04:00:33,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:33,097 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:33,145 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2023-11-19 04:00:33,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:33,262 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:33,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33 WrapperNode [2023-11-19 04:00:33,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:33,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:33,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:33,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:33,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,325 INFO L138 Inliner]: procedures = 327, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2023-11-19 04:00:33,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:33,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:33,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:33,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:33,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,350 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,353 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:33,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:33,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:33,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:33,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:33,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:33,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:33,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 04:00:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:00:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:00:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:00:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:00:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:00:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:00:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:00:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-19 04:00:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:00:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:33,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:33,470 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:00:33,669 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:33,672 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:33,888 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:33,897 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:33,904 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:00:33,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:33 BoogieIcfgContainer [2023-11-19 04:00:33,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:33,909 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:33,909 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:33,919 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:33,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:33" (1/1) ... [2023-11-19 04:00:33,922 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) [2023-11-19 04:00:33,928 INFO L158 Benchmark]: Toolchain (without parser) took 1445.11ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 42.9MB in the beginning and 63.5MB in the end (delta: -20.6MB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. [2023-11-19 04:00:33,929 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 62.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:33,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.65ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 42.7MB in the beginning and 46.9MB in the end (delta: -4.2MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-19 04:00:33,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.83ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 44.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:33,933 INFO L158 Benchmark]: Boogie Preprocessor took 37.18ms. Allocated memory is still 90.2MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:33,933 INFO L158 Benchmark]: RCFGBuilder took 543.99ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 64.6MB in the end (delta: -22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 04:00:33,934 INFO L158 Benchmark]: CodeCheck took 17.61ms. Allocated memory is still 90.2MB. Free memory was 64.6MB in the beginning and 63.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:33,937 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 0.80ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 62.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.65ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 42.7MB in the beginning and 46.9MB in the end (delta: -4.2MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.83ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 44.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.18ms. Allocated memory is still 90.2MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 543.99ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 64.6MB in the end (delta: -22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.61ms. Allocated memory is still 90.2MB. Free memory was 64.6MB in the beginning and 63.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:00:33,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63168037-b8e9-4464-8c5e-2ccd8016f04f/bin/ukojak-verify-G8NBE6pJGL/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