./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/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_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/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 32bit --witnessprinter.graph.data.programhash 3d0e3bce6f4731d98bf8e5301c405fc62948194b21f76143536933e108212a93 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:25:47,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:25:47,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:25:47,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:25:47,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:25:47,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:25:47,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:25:47,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:25:47,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:25:47,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:25:47,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:25:47,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:25:47,317 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:25:47,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:25:47,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:25:47,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:25:47,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:25:47,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:25:47,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:25:47,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:25:47,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:25:47,318 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:25:47,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:25:47,318 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_5a601199-aa8f-4e12-a9d1-27f1c969bf51/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d0e3bce6f4731d98bf8e5301c405fc62948194b21f76143536933e108212a93 [2024-12-06 00:25:47,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:25:47,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:25:47,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:25:47,542 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:25:47,543 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:25:47,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2024-12-06 00:25:50,230 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/data/830f8c467/c0497246f8f347f7824313da1adfa73d/FLAG140d579f1 [2024-12-06 00:25:50,418 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:25:50,418 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2024-12-06 00:25:50,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/data/830f8c467/c0497246f8f347f7824313da1adfa73d/FLAG140d579f1 [2024-12-06 00:25:50,441 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/data/830f8c467/c0497246f8f347f7824313da1adfa73d [2024-12-06 00:25:50,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:25:50,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:25:50,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:25:50,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:25:50,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:25:50,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,460 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd1c9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50, skipping insertion in model container [2024-12-06 00:25:50,460 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,475 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:25:50,590 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_5a601199-aa8f-4e12-a9d1-27f1c969bf51/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i[950,963] [2024-12-06 00:25:50,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:25:50,613 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:25:50,624 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_5a601199-aa8f-4e12-a9d1-27f1c969bf51/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i[950,963] [2024-12-06 00:25:50,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:25:50,643 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:25:50,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50 WrapperNode [2024-12-06 00:25:50,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:25:50,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:25:50,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:25:50,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:25:50,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,673 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-12-06 00:25:50,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:25:50,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:25:50,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:25:50,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:25:50,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,684 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,685 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:25:50,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:25:50,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:25:50,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:25:50,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:25:50,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:25:50,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:25:50,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:25:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:25:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:25:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:25:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:25:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:25:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:25:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:25:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:25:50,801 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:25:50,803 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:25:50,928 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 00:25:50,929 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:25:50,955 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:25:50,956 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:25:50,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:25:50 BoogieIcfgContainer [2024-12-06 00:25:50,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:25:50,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:25:50,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:25:50,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:25:50,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:25:50" (1/1) ... [2024-12-06 00:25:50,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:25:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-12-06 00:25:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-12-06 00:25:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 00:25:51,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:51,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:51,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-12-06 00:25:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-06 00:25:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:25:51,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:51,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2024-12-06 00:25:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-12-06 00:25:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:25:51,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:51,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:25:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:51,398 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:25:51,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:25:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 47 transitions. [2024-12-06 00:25:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2024-12-06 00:25:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:25:51,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:51,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 54 transitions. [2024-12-06 00:25:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-12-06 00:25:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:25:52,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:52,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 59 transitions. [2024-12-06 00:25:52,505 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2024-12-06 00:25:52,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 00:25:52,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:52,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:25:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:52,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:25:52,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:25:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 00:25:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 60 transitions. [2024-12-06 00:25:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2024-12-06 00:25:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 00:25:52,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:52,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:53,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:53,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 67 transitions. [2024-12-06 00:25:53,467 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2024-12-06 00:25:53,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:25:53,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:53,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:53,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 67 transitions. [2024-12-06 00:25:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-12-06 00:25:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 00:25:54,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:54,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:54,389 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 73 transitions. [2024-12-06 00:25:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2024-12-06 00:25:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:25:54,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:54,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:25:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:54,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:25:54,648 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:25:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:25:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 74 transitions. [2024-12-06 00:25:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2024-12-06 00:25:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:25:54,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:54,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 94 transitions. [2024-12-06 00:25:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2024-12-06 00:25:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:25:57,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:57,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:25:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 57 states and 105 transitions. [2024-12-06 00:25:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 105 transitions. [2024-12-06 00:25:57,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:25:57,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:57,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:25:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:57,974 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:25:57,975 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:25:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 00:25:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 106 transitions. [2024-12-06 00:25:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 106 transitions. [2024-12-06 00:25:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:25:58,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:58,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:25:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:58,518 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 00:25:58,521 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:25:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:26:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 133 transitions. [2024-12-06 00:26:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 133 transitions. [2024-12-06 00:26:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:26:04,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:04,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:04,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 00:26:04,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:26:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 79 states and 167 transitions. [2024-12-06 00:26:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 167 transitions. [2024-12-06 00:26:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:26:14,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:14,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:26:16,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 82 states and 172 transitions. [2024-12-06 00:26:16,104 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 172 transitions. [2024-12-06 00:26:16,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:26:16,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:16,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:26:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 66 states and 113 transitions. [2024-12-06 00:26:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-12-06 00:26:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:26:23,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:23,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:23,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:26:23,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 00:26:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 65 states and 108 transitions. [2024-12-06 00:26:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 108 transitions. [2024-12-06 00:26:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:26:24,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:24,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:24,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 00:26:24,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:26:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 67 states and 115 transitions. [2024-12-06 00:26:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 115 transitions. [2024-12-06 00:26:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:26:30,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:30,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:30,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:26:30,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 00:26:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 67 states and 111 transitions. [2024-12-06 00:26:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2024-12-06 00:26:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:26:30,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:30,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:30,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 00:26:30,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 00:26:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 67 states and 110 transitions. [2024-12-06 00:26:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 110 transitions. [2024-12-06 00:26:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:26:32,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:32,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:26:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 73 states and 133 transitions. [2024-12-06 00:26:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 133 transitions. [2024-12-06 00:26:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:26:40,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:40,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:26:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 79 states and 150 transitions. [2024-12-06 00:26:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 150 transitions. [2024-12-06 00:26:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:26:51,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:51,929 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:26:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 82 states and 160 transitions. [2024-12-06 00:26:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2024-12-06 00:26:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:26:55,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:55,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:26:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 82 states and 157 transitions. [2024-12-06 00:26:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 157 transitions. [2024-12-06 00:26:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:26:56,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:56,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:57,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 00:26:57,072 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:27:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:27:57,848 WARN L286 SmtUtils]: Spent 20.10s on a formula simplification. DAG size of input: 41 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:28:21,912 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:28:36,340 WARN L286 SmtUtils]: Spent 13.19s on a formula simplification. DAG size of input: 40 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:30:17,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 92 states and 183 transitions. [2024-12-06 00:30:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 183 transitions. [2024-12-06 00:30:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:30:17,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:17,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:30:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:30:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:22,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 92 states and 182 transitions. [2024-12-06 00:30:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 182 transitions. [2024-12-06 00:30:22,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:30:22,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:22,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:30:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-12-06 00:30:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 92 states and 176 transitions. [2024-12-06 00:30:24,723 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 176 transitions. [2024-12-06 00:30:24,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:30:24,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:24,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:30:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:30:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 60 states and 83 transitions. [2024-12-06 00:30:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2024-12-06 00:30:34,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:30:34,237 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 30 iterations. [2024-12-06 00:30:34,244 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:30:40,912 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 00:30:40,912 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (= ~counter~0 0) [2024-12-06 00:30:40,912 INFO L77 FloydHoareUtils]: At program point L31-1(line 31) the Hoare annotation is: (not (and (= ~counter~0 0) (< 2147483646 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)))) [2024-12-06 00:30:40,912 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-06 00:30:40,912 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point L40(lines 40 49) the Hoare annotation is: (let ((.cse11 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (.cse10 (mod |ULTIMATE.start_main_~r~0#1| 4294967296))) (let ((.cse6 (<= .cse11 .cse10)) (.cse2 (<= (mod (div |ULTIMATE.start_main_~b~0#1| 2) 4294967296) .cse10)) (.cse8 (<= 1 .cse11)) (.cse3 (<= .cse11 2147483646)) (.cse4 (<= (+ .cse10 1) (mod |ULTIMATE.start_main_~b~0#1| 4294967296))) (.cse9 (= (mod |ULTIMATE.start_main_~b~0#1| 2) 0))) (let ((.cse0 (= |ULTIMATE.start_main_~b~0#1| (* |ULTIMATE.start_main_~B~0#1| 4))) (.cse1 (< 2 |ULTIMATE.start_main_#t~post4#1|)) (.cse5 (not (and .cse6 .cse2 .cse8 .cse3 .cse4 .cse9))) (.cse7 (<= |ULTIMATE.start_main_#t~post4#1| 2))) (or (and (<= ~counter~0 4) (not .cse0) .cse1) (and .cse2 (< 3 ~counter~0) .cse3 .cse4 .cse0) (and (<= 5 |ULTIMATE.start_main_#t~post4#1|) .cse5) (and (not (and .cse6 (= |ULTIMATE.start_main_~b~0#1| (* 2 |ULTIMATE.start_main_~B~0#1|)) .cse3 .cse4)) .cse7) (and .cse6 .cse2 .cse8 .cse1 .cse3 .cse4 .cse9 (< 4 ~counter~0)) (<= |ULTIMATE.start_main_#t~post4#1| 1) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (and (< ~counter~0 6) .cse5) (and (<= ~counter~0 3) .cse7))))) [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point L40-1(lines 40 49) the Hoare annotation is: true [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point L40-3(lines 40 49) the Hoare annotation is: true [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point L36-1(lines 36 39) the Hoare annotation is: (let ((.cse6 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (let ((.cse4 (= (div |ULTIMATE.start_main_~B~0#1| 4294967296) (div |ULTIMATE.start_main_~b~0#1| 4294967296))) (.cse3 (<= ~counter~0 1)) (.cse5 (= (mod |ULTIMATE.start_main_~b~0#1| 4294967296) .cse6)) (.cse2 (= |ULTIMATE.start_main_#t~post3#1| 0)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (or (and (< 3 |ULTIMATE.start_main_#t~post3#1|) .cse0 .cse1 (<= |ULTIMATE.start_main_#t~post3#1| 4) (< 4 ~counter~0)) (and (<= (mod (div |ULTIMATE.start_main_~b~0#1| 2) 4294967296) (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) .cse2 .cse3 (not (and .cse4 .cse5)) .cse0 .cse1 (= (mod |ULTIMATE.start_main_~b~0#1| 2) 0)) (and (<= ~counter~0 3) (<= |ULTIMATE.start_main_#t~post3#1| 2) .cse0 .cse1 (< 2 ~counter~0) (< 1 |ULTIMATE.start_main_#t~post3#1|)) (and .cse2 .cse3 (<= 1 ~counter~0) .cse0 (= |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~b~0#1|) .cse1) (and .cse4 .cse2 .cse3 (not (and (<= 1 .cse6) (<= .cse6 2147483646))) .cse0 .cse1 .cse5) (and (< 4 |ULTIMATE.start_main_#t~post3#1|) (<= (+ |ULTIMATE.start_main_#t~post3#1| 1) ~counter~0) .cse0 .cse1) (and .cse0 .cse1 (<= |ULTIMATE.start_main_#t~post3#1| 1) (<= ~counter~0 2) (not .cse2)) (and (<= ~counter~0 4) (< 3 ~counter~0) (<= |ULTIMATE.start_main_#t~post3#1| 3) .cse0 .cse1 (< 2 |ULTIMATE.start_main_#t~post3#1|))))) [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 39) the Hoare annotation is: (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point L36-4(lines 36 39) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (or (and .cse0 (= |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~b~0#1|) .cse1) (and .cse0 .cse1 (not (= ~counter~0 0))) (and (<= (mod (div |ULTIMATE.start_main_~b~0#1| 2) 4294967296) (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) .cse0 .cse1 (= (mod |ULTIMATE.start_main_~b~0#1| 2) 0)))) [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point L45-2(lines 40 49) the Hoare annotation is: true [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point L41(lines 40 49) the Hoare annotation is: (= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~q~0#1|)) 4294967296)) [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 17) the Hoare annotation is: true [2024-12-06 00:30:40,913 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 15 17) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-06 00:30:40,914 INFO L77 FloydHoareUtils]: At program point L19-2(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 00:30:40,914 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 00:30:40,914 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 18 24) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-12-06 00:30:40,914 INFO L77 FloydHoareUtils]: At program point L20(lines 20 21) the Hoare annotation is: true [2024-12-06 00:30:40,914 INFO L77 FloydHoareUtils]: At program point L19(lines 19 22) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-12-06 00:30:40,914 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) the Hoare annotation is: true [2024-12-06 00:30:40,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:30:40 ImpRootNode [2024-12-06 00:30:40,926 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:30:40,926 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:30:40,926 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:30:40,926 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:30:40,927 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:25:50" (3/4) ... [2024-12-06 00:30:40,928 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:30:40,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 00:30:40,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 00:30:40,933 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-06 00:30:40,933 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 00:30:40,933 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 00:30:40,933 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:30:40,982 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:30:40,982 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:30:40,983 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:30:40,983 INFO L158 Benchmark]: Toolchain (without parser) took 290538.28ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 119.0MB in the beginning and 305.7MB in the end (delta: -186.8MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2024-12-06 00:30:40,983 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:40,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.78ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 107.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:30:40,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.95ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:40,984 INFO L158 Benchmark]: Boogie Preprocessor took 17.14ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.7MB in the end (delta: 746.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:40,984 INFO L158 Benchmark]: RCFGBuilder took 264.93ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 93.4MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:30:40,985 INFO L158 Benchmark]: CodeCheck took 289969.02ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 93.2MB in the beginning and 310.0MB in the end (delta: -216.8MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2024-12-06 00:30:40,985 INFO L158 Benchmark]: Witness Printer took 56.61ms. Allocated memory is still 411.0MB. Free memory was 310.0MB in the beginning and 305.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:40,986 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 283.3s, OverallIterations: 30, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4427 SdHoareTripleChecker+Valid, 38.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2957 mSDsluCounter, 2150 SdHoareTripleChecker+Invalid, 34.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 919 mSDsCounter, 3712 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14717 IncrementalHoareTripleChecker+Invalid, 18429 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3712 mSolverCounterUnsat, 1231 mSDtfsCounter, 14717 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8534 GetRequests, 7775 SyntacticMatches, 265 SemanticMatches, 494 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128836 ImplicationChecksByTransitivity, 272.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 34.8s InterpolantComputationTime, 810 NumberOfCodeBlocks, 810 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 781 ConstructedInterpolants, 12 QuantifiedInterpolants, 4812 SizeOfPredicates, 16 NumberOfNonLiveVariables, 926 ConjunctsInSsa, 181 ConjunctsInUnsatCore, 29 InterpolantComputations, 11 PerfectInterpolantSequences, 376/539 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: (((((q == 0) && (B == b)) && (A == r)) || (((q == 0) && (A == r)) && (counter != 0))) || (((((b / 2) <= r) && (q == 0)) && (A == r)) && ((b % 2) == 0))) - ProcedureContractResult [Line: 15]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && (counter == \old(counter))) - ProcedureContractResult [Line: 18]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: ((cond != 0) && (counter == \old(counter))) * 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 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.78ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 107.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.95ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.14ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.7MB in the end (delta: 746.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 264.93ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 93.4MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 289969.02ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 93.2MB in the beginning and 310.0MB in the end (delta: -216.8MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * Witness Printer took 56.61ms. Allocated memory is still 411.0MB. Free memory was 310.0MB in the beginning and 305.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 00:30:41,192 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 00:30:41,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a601199-aa8f-4e12-a9d1-27f1c969bf51/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE