./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.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_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/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_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/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_0e65efbb-6bde-4532-93fc-9000516de860/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:16,478 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:16,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:54:16,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:16,605 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:16,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:16,644 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:16,644 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:16,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:16,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:16,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:16,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:16,653 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:16,655 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:16,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:16,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:16,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:16,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:16,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:16,658 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:16,658 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:16,659 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:16,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:16,662 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:16,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:16,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:16,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:16,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:16,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:16,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:16,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:16,667 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:16,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:16,668 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:16,668 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_0e65efbb-6bde-4532-93fc-9000516de860/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2023-11-11 23:54:17,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:17,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:17,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:17,088 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:17,088 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:17,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2023-11-11 23:54:20,166 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:20,470 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:20,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2023-11-11 23:54:20,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/data/081fce859/89902f655eab44acbb1d3d32aa5c3db7/FLAG3a896904e [2023-11-11 23:54:20,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/data/081fce859/89902f655eab44acbb1d3d32aa5c3db7 [2023-11-11 23:54:20,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:20,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:20,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:20,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:20,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:20,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:20" (1/1) ... [2023-11-11 23:54:20,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d934e44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:20, skipping insertion in model container [2023-11-11 23:54:20,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:20" (1/1) ... [2023-11-11 23:54:20,586 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:21,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:21,141 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:21,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:21,322 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:54:21,322 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:54:21,331 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:21,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21 WrapperNode [2023-11-11 23:54:21,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:21,333 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:21,333 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:21,333 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:21,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,411 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-11 23:54:21,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:21,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:21,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:21,413 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:21,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,428 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,450 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:21,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:21,459 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:21,459 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:21,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:21,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:21,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:21,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:54:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:54:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:54:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:54:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:54:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:54:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:54:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:54:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:54:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:21,576 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 23:54:21,750 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:21,752 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:22,199 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:22,548 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:22,548 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:54:22,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:22 BoogieIcfgContainer [2023-11-11 23:54:22,552 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:22,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:22,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:22,564 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:22,565 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:22" (1/1) ... [2023-11-11 23:54:22,580 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 23:54:22,585 INFO L158 Benchmark]: Toolchain (without parser) took 2061.58ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 69.1MB in the beginning and 110.8MB in the end (delta: -41.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:22,586 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 115.3MB. Free memory was 84.7MB in the beginning and 84.6MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:22,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 807.96ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 68.8MB in the beginning and 118.1MB in the end (delta: -49.3MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-11-11 23:54:22,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.94ms. Allocated memory is still 155.2MB. Free memory was 118.1MB in the beginning and 115.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:22,589 INFO L158 Benchmark]: Boogie Preprocessor took 45.56ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 112.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:54:22,590 INFO L158 Benchmark]: RCFGBuilder took 1093.79ms. Allocated memory is still 155.2MB. Free memory was 112.8MB in the beginning and 111.9MB in the end (delta: 925.4kB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-11 23:54:22,591 INFO L158 Benchmark]: CodeCheck took 29.46ms. Allocated memory is still 155.2MB. Free memory was 111.9MB in the beginning and 110.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:22,607 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 0.52ms. Allocated memory is still 115.3MB. Free memory was 84.7MB in the beginning and 84.6MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 807.96ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 68.8MB in the beginning and 118.1MB in the end (delta: -49.3MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.94ms. Allocated memory is still 155.2MB. Free memory was 118.1MB in the beginning and 115.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.56ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 112.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1093.79ms. Allocated memory is still 155.2MB. Free memory was 112.8MB in the beginning and 111.9MB in the end (delta: 925.4kB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 29.46ms. Allocated memory is still 155.2MB. Free memory was 111.9MB in the beginning and 110.8MB 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. [2023-11-11 23:54:22,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/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_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/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_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/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_0e65efbb-6bde-4532-93fc-9000516de860/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:25,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:25,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:54:25,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:25,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:25,669 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:25,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:25,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:25,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:25,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:25,677 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:25,678 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:25,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:25,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:25,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:25,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:25,682 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:54:25,682 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:54:25,683 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:25,684 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:54:25,684 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:25,685 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:25,685 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:25,686 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:25,686 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:25,687 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:25,687 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:54:25,687 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:25,688 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:25,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:25,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:25,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:25,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:25,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:25,691 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:54:25,691 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:25,691 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:25,691 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:54:25,692 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:25,693 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_0e65efbb-6bde-4532-93fc-9000516de860/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2023-11-11 23:54:26,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:26,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:26,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:26,164 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:26,165 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:26,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2023-11-11 23:54:29,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:29,657 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:29,658 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2023-11-11 23:54:29,679 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/data/3887008a1/9c36f2489ea248cfa2f1f6374d604a67/FLAG5c0ca9a26 [2023-11-11 23:54:29,698 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/data/3887008a1/9c36f2489ea248cfa2f1f6374d604a67 [2023-11-11 23:54:29,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:29,702 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:29,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:29,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:29,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:29,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:29" (1/1) ... [2023-11-11 23:54:29,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f3b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:29, skipping insertion in model container [2023-11-11 23:54:29,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:29" (1/1) ... [2023-11-11 23:54:29,790 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:30,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:30,368 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:30,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:30,527 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:54:30,527 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:54:30,536 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:30,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30 WrapperNode [2023-11-11 23:54:30,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:30,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:30,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:30,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:30,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,629 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-11 23:54:30,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:30,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:30,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:30,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:30,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:30,714 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:30,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:30,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:30,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:30" (1/1) ... [2023-11-11 23:54:30,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:30,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:30,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:30,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:54:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:54:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:54:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:54:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:54:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:54:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:54:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:54:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:54:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:54:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:54:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:54:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:30,828 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 23:54:31,089 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:31,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:31,705 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:32,017 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:32,017 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:54:32,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:32 BoogieIcfgContainer [2023-11-11 23:54:32,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:32,021 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:32,021 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:32,031 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:32,031 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:32" (1/1) ... [2023-11-11 23:54:32,032 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 23:54:32,037 INFO L158 Benchmark]: Toolchain (without parser) took 2333.71ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 41.6MB in the beginning and 46.2MB in the end (delta: -4.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:32,037 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:32,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.85ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 41.4MB in the beginning and 48.7MB in the end (delta: -7.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-11-11 23:54:32,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.63ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 46.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:32,040 INFO L158 Benchmark]: Boogie Preprocessor took 80.35ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 43.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:32,040 INFO L158 Benchmark]: RCFGBuilder took 1305.76ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 47.3MB in the end (delta: -3.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-11 23:54:32,041 INFO L158 Benchmark]: CodeCheck took 13.97ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:32,044 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.85ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 41.4MB in the beginning and 48.7MB in the end (delta: -7.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.63ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 46.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.35ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 43.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1305.76ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 47.3MB in the end (delta: -3.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 13.97ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.1MB). 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 23:54:32,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e65efbb-6bde-4532-93fc-9000516de860/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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