./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b --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 64bit --witnessprinter.graph.data.programhash 7fa4445f7f6df017b0199ffaf6559603c8ce76efb577222a761af46b10a934f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:56:18,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:56:19,026 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:56:19,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:56:19,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:56:19,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:56:19,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:56:19,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:56:19,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:56:19,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:56:19,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:56:19,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:56:19,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:56:19,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:56:19,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:56:19,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:56:19,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:56:19,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:56:19,055 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:56:19,055 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:56:19,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:56:19,056 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:56:19,056 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:56:19,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:56:19,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:56:19,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:56:19,056 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:56:19,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:56:19,056 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:56:19,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:56:19,056 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fa4445f7f6df017b0199ffaf6559603c8ce76efb577222a761af46b10a934f5 [2024-12-06 04:56:19,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:56:19,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:56:19,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:56:19,322 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:56:19,322 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:56:19,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c [2024-12-06 04:56:21,927 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data/f64306f2d/0ad2ebd6e1e7493d8be431b920eed45f/FLAGdc6242ffe [2024-12-06 04:56:22,313 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:56:22,313 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c [2024-12-06 04:56:22,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data/f64306f2d/0ad2ebd6e1e7493d8be431b920eed45f/FLAGdc6242ffe [2024-12-06 04:56:22,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data/f64306f2d/0ad2ebd6e1e7493d8be431b920eed45f [2024-12-06 04:56:22,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:56:22,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:56:22,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:56:22,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:56:22,507 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:56:22,508 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:56:22" (1/1) ... [2024-12-06 04:56:22,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f72f773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:22, skipping insertion in model container [2024-12-06 04:56:22,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:56:22" (1/1) ... [2024-12-06 04:56:22,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:56:22,773 WARN L250 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_a93c529e-c3db-4782-beda-b823de567063/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c[1251,1264] [2024-12-06 04:56:23,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:56:23,201 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:56:23,233 WARN L250 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_a93c529e-c3db-4782-beda-b823de567063/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c[1251,1264] [2024-12-06 04:56:23,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:56:23,545 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:56:23,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23 WrapperNode [2024-12-06 04:56:23,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:56:23,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:56:23,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:56:23,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:56:23,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:23,626 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,146 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 8741 [2024-12-06 04:56:24,146 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:56:24,147 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:56:24,147 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:56:24,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:56:24,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,247 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,364 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:56:24,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:56:24,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:56:24,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:56:24,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:23" (1/1) ... [2024-12-06 04:56:24,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:56:24,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:56:24,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:56:24,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:56:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:56:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:56:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:56:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:56:25,530 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:56:25,532 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:56:31,045 INFO L? ?]: Removed 6091 outVars from TransFormulas that were not future-live. [2024-12-06 04:56:31,046 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:56:35,054 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:56:35,055 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:56:35,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:56:35 BoogieIcfgContainer [2024-12-06 04:56:35,055 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:56:35,056 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:56:35,056 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:56:35,062 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:56:35,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:56:35" (1/1) ... [2024-12-06 04:56:35,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:56:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 04:56:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 04:56:35,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:56:35,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:35,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:56:47,326 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:56:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:57:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:09,522 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-12-06 04:57:09,526 INFO L158 Benchmark]: Toolchain (without parser) took 47024.30ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 110.2MB in the beginning and 1.0GB in the end (delta: -901.8MB). Peak memory consumption was 996.9MB. Max. memory is 16.1GB. [2024-12-06 04:57:09,526 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:57:09,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1043.60ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 110.0MB in the beginning and 326.9MB in the end (delta: -217.0MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. [2024-12-06 04:57:09,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 599.03ms. Allocated memory is still 427.8MB. Free memory was 326.9MB in the beginning and 194.1MB in the end (delta: 132.8MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2024-12-06 04:57:09,528 INFO L158 Benchmark]: Boogie Preprocessor took 544.04ms. Allocated memory is still 427.8MB. Free memory was 194.1MB in the beginning and 255.8MB in the end (delta: -61.7MB). Peak memory consumption was 161.0MB. Max. memory is 16.1GB. [2024-12-06 04:57:09,528 INFO L158 Benchmark]: RCFGBuilder took 10363.59ms. Allocated memory was 427.8MB in the beginning and 1.0GB in the end (delta: 612.4MB). Free memory was 255.8MB in the beginning and 567.9MB in the end (delta: -312.1MB). Peak memory consumption was 784.1MB. Max. memory is 16.1GB. [2024-12-06 04:57:09,529 INFO L158 Benchmark]: CodeCheck took 34469.43ms. Allocated memory was 1.0GB in the beginning and 2.0GB in the end (delta: 998.2MB). Free memory was 567.9MB in the beginning and 1.0GB in the end (delta: -444.1MB). Peak memory consumption was 558.3MB. Max. memory is 16.1GB. [2024-12-06 04:57:09,531 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1043.60ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 110.0MB in the beginning and 326.9MB in the end (delta: -217.0MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 599.03ms. Allocated memory is still 427.8MB. Free memory was 326.9MB in the beginning and 194.1MB in the end (delta: 132.8MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 544.04ms. Allocated memory is still 427.8MB. Free memory was 194.1MB in the beginning and 255.8MB in the end (delta: -61.7MB). Peak memory consumption was 161.0MB. Max. memory is 16.1GB. * RCFGBuilder took 10363.59ms. Allocated memory was 427.8MB in the beginning and 1.0GB in the end (delta: 612.4MB). Free memory was 255.8MB in the beginning and 567.9MB in the end (delta: -312.1MB). Peak memory consumption was 784.1MB. Max. memory is 16.1GB. * CodeCheck took 34469.43ms. Allocated memory was 1.0GB in the beginning and 2.0GB in the end (delta: 998.2MB). Free memory was 567.9MB in the beginning and 1.0GB in the end (delta: -444.1MB). Peak memory consumption was 558.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:57:09,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b --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 64bit --witnessprinter.graph.data.programhash 7fa4445f7f6df017b0199ffaf6559603c8ce76efb577222a761af46b10a934f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:57:11,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:57:11,709 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 04:57:11,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:57:11,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:57:11,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:57:11,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:57:11,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:57:11,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:57:11,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:57:11,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:57:11,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:57:11,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:57:11,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:57:11,737 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:57:11,737 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:57:11,737 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:57:11,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:57:11,737 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:57:11,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:57:11,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:57:11,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:57:11,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:57:11,738 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:11,738 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:57:11,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:57:11,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:11,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:57:11,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:57:11,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:57:11,739 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:57:11,739 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:11,739 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:57:11,739 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fa4445f7f6df017b0199ffaf6559603c8ce76efb577222a761af46b10a934f5 [2024-12-06 04:57:11,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:57:11,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:57:11,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:57:11,993 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:57:11,993 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:57:11,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c [2024-12-06 04:57:14,665 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data/356f1cbb6/5b423da1c9694818b7ef4ba365d477da/FLAG51b598c30 [2024-12-06 04:57:15,035 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:57:15,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c [2024-12-06 04:57:15,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data/356f1cbb6/5b423da1c9694818b7ef4ba365d477da/FLAG51b598c30 [2024-12-06 04:57:15,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/data/356f1cbb6/5b423da1c9694818b7ef4ba365d477da [2024-12-06 04:57:15,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:57:15,087 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:57:15,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:15,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:57:15,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:57:15,094 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:15" (1/1) ... [2024-12-06 04:57:15,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6156a462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:15, skipping insertion in model container [2024-12-06 04:57:15,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:15" (1/1) ... [2024-12-06 04:57:15,176 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:57:15,375 WARN L250 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_a93c529e-c3db-4782-beda-b823de567063/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c[1251,1264] [2024-12-06 04:57:15,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:15,844 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:57:15,854 WARN L250 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_a93c529e-c3db-4782-beda-b823de567063/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TicTacToe.c[1251,1264] [2024-12-06 04:57:16,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:16,172 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:57:16,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16 WrapperNode [2024-12-06 04:57:16,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:16,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:16,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:57:16,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:57:16,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,410 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6837 [2024-12-06 04:57:16,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:16,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:57:16,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:57:16,411 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:57:16,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,481 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,609 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:57:16,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:57:16,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:57:16,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:57:16,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:16" (1/1) ... [2024-12-06 04:57:16,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:16,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:57:16,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:57:16,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:57:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:57:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:57:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:57:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:57:17,672 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:57:17,674 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:57:27,309 INFO L? ?]: Removed 4255 outVars from TransFormulas that were not future-live. [2024-12-06 04:57:27,309 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:57:27,431 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:57:27,431 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:57:27,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:27 BoogieIcfgContainer [2024-12-06 04:57:27,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:57:27,432 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:57:27,432 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:57:27,441 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:57:27,441 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:27" (1/1) ... [2024-12-06 04:57:27,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:57:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:27,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 04:57:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 04:57:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:57:27,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:27,497 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:27,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:57:27,499 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:57:27,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:57:31,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:31,569 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:57:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:32,953 INFO L256 TraceCheckSpWp]: Trace formula consists of 3812 conjuncts, 277 conjuncts are in the unsatisfiable core [2024-12-06 04:57:32,993 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:57:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:57:39,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:57:40,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 04:57:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 04:57:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:57:40,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:40,715 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:40,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:57:40,716 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:57:40,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93c529e-c3db-4782-beda-b823de567063/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 04:57:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:49,431 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:57:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:52,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 7598 conjuncts, 673 conjuncts are in the unsatisfiable core [2024-12-06 04:57:52,773 INFO L279 TraceCheckSpWp]: Computing forward predicates...