./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/large_const.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/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_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/large_const.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 142d17131671d2eab991ea08656e3b8bfe555dee984fe7672c9a027e971df0f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:09:01,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:09:01,471 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:09:01,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:09:01,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:09:01,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:09:01,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:09:01,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:09:01,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:09:01,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:09:01,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:09:01,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:09:01,498 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:09:01,499 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:09:01,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:09:01,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:09:01,499 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:09:01,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:09:01,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:09:01,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:09:01,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:09:01,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:09:01,499 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:09:01,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:09:01,500 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_42bf1c15-7e48-4654-b3c7-f6e595356a3c/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 142d17131671d2eab991ea08656e3b8bfe555dee984fe7672c9a027e971df0f8 [2024-12-06 05:09:01,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:09:01,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:09:01,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:09:01,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:09:01,749 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:09:01,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-invgen/large_const.i [2024-12-06 05:09:04,347 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/data/d58a65c76/5474cef040c14fcfba58c283a35a5bee/FLAGd5108844a [2024-12-06 05:09:04,565 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:09:04,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/sv-benchmarks/c/loop-invgen/large_const.i [2024-12-06 05:09:04,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/data/d58a65c76/5474cef040c14fcfba58c283a35a5bee/FLAGd5108844a [2024-12-06 05:09:04,924 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/data/d58a65c76/5474cef040c14fcfba58c283a35a5bee [2024-12-06 05:09:04,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:09:04,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:09:04,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:09:04,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:09:04,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:09:04,933 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:09:04" (1/1) ... [2024-12-06 05:09:04,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a63d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:04, skipping insertion in model container [2024-12-06 05:09:04,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:09:04" (1/1) ... [2024-12-06 05:09:04,947 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:09:05,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:09:05,089 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:09:05,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:09:05,114 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:09:05,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05 WrapperNode [2024-12-06 05:09:05,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:09:05,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:09:05,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:09:05,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:09:05,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,138 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2024-12-06 05:09:05,139 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:09:05,139 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:09:05,139 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:09:05,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:09:05,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,149 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,154 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,155 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:09:05,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:09:05,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:09:05,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:09:05,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:09:05,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:09:05,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:09:05,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:09:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:09:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:09:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:09:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:09:05,260 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:09:05,261 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:09:05,405 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-12-06 05:09:05,406 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:09:05,439 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:09:05,439 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:09:05,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:09:05 BoogieIcfgContainer [2024-12-06 05:09:05,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:09:05,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:09:05,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:09:05,448 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:09:05,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:09:05" (1/1) ... [2024-12-06 05:09:05,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:09:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2024-12-06 05:09:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2024-12-06 05:09:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:09:05,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:05,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:05,665 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 05:09:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2024-12-06 05:09:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2024-12-06 05:09:05,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:09:05,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:05,772 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 05:09:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2024-12-06 05:09:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2024-12-06 05:09:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:09:05,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:05,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:05,837 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 05:09:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2024-12-06 05:09:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-12-06 05:09:05,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:09:05,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:05,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:06,014 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 05:09:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2024-12-06 05:09:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2024-12-06 05:09:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:09:06,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:06,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:06,339 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 05:09:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 82 transitions. [2024-12-06 05:09:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 82 transitions. [2024-12-06 05:09:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:09:06,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:06,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:06,831 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 05:09:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 99 transitions. [2024-12-06 05:09:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 99 transitions. [2024-12-06 05:09:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:09:07,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:07,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:07,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:07,584 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 05:09:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 65 states and 118 transitions. [2024-12-06 05:09:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 118 transitions. [2024-12-06 05:09:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:09:08,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:08,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:08,424 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 05:09:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 73 states and 141 transitions. [2024-12-06 05:09:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 141 transitions. [2024-12-06 05:09:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:09:09,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:09,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:09,567 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 05:09:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 81 states and 166 transitions. [2024-12-06 05:09:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 166 transitions. [2024-12-06 05:09:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:09:10,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:10,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:11,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 87 states and 187 transitions. [2024-12-06 05:09:11,524 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 187 transitions. [2024-12-06 05:09:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:09:11,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:11,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 90 states and 195 transitions. [2024-12-06 05:09:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 195 transitions. [2024-12-06 05:09:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:09:12,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:12,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 92 states and 199 transitions. [2024-12-06 05:09:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 199 transitions. [2024-12-06 05:09:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:09:12,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:12,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 95 states and 211 transitions. [2024-12-06 05:09:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 211 transitions. [2024-12-06 05:09:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:09:13,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:13,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:13,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:09:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 97 states and 215 transitions. [2024-12-06 05:09:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 215 transitions. [2024-12-06 05:09:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:09:13,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:13,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:13,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:14,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 100 states and 223 transitions. [2024-12-06 05:09:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 223 transitions. [2024-12-06 05:09:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:09:14,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:14,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2024-12-06 05:09:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2024-12-06 05:09:14,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:09:14,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:14,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:09:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2024-12-06 05:09:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-12-06 05:09:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:09:14,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:14,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:09:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:15,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2024-12-06 05:09:15,061 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2024-12-06 05:09:15,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:09:15,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:15,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:15,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2024-12-06 05:09:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2024-12-06 05:09:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:09:15,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:15,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2024-12-06 05:09:16,869 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2024-12-06 05:09:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:09:16,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:16,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:17,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:09:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2024-12-06 05:09:18,001 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2024-12-06 05:09:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:09:18,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:18,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:18,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:09:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2024-12-06 05:09:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2024-12-06 05:09:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:09:18,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:18,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:09:19,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2024-12-06 05:09:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2024-12-06 05:09:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:09:19,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:19,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:09:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 55 states and 87 transitions. [2024-12-06 05:09:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2024-12-06 05:09:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:09:19,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:19,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:09:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2024-12-06 05:09:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2024-12-06 05:09:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:09:20,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:20,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2024-12-06 05:09:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2024-12-06 05:09:21,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:09:21,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:21,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 62 states and 100 transitions. [2024-12-06 05:09:22,682 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 100 transitions. [2024-12-06 05:09:22,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:09:22,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:22,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:09:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 63 states and 100 transitions. [2024-12-06 05:09:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 100 transitions. [2024-12-06 05:09:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:09:23,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:23,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:09:23,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 100 transitions. [2024-12-06 05:09:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2024-12-06 05:09:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:09:23,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:23,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:09:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2024-12-06 05:09:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2024-12-06 05:09:27,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:09:27,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:27,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:09:28,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:28,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2024-12-06 05:09:28,070 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2024-12-06 05:09:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:09:28,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:28,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:09:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2024-12-06 05:09:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2024-12-06 05:09:30,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:09:30,343 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 33 iterations. [2024-12-06 05:09:30,350 INFO L726 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2024-12-06 05:09:31,302 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~c1~0#1| 4000) (<= 2000 |ULTIMATE.start_main_~c2~0#1|) (<= 4000 |ULTIMATE.start_main_~c1~0#1|) (<= |ULTIMATE.start_main_~c3~0#1| 10000) (<= |ULTIMATE.start_main_~c2~0#1| 2000) (<= 10000 |ULTIMATE.start_main_~c3~0#1|)) [2024-12-06 05:09:31,302 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) no Hoare annotation was computed. [2024-12-06 05:09:31,302 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_#t~post4#1| 0)) (.cse1 (<= |ULTIMATE.start_main_~n~0#1| 1))) (or (and .cse0 (<= |ULTIMATE.start_main_~k~0#1| 10000) .cse1 (< 4000 |ULTIMATE.start_main_~k~0#1|)) (and (<= |ULTIMATE.start_main_~k~0#1| 4000) .cse0 (<= 1 |ULTIMATE.start_main_~k~0#1|) .cse1))) [2024-12-06 05:09:31,302 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_#t~post4#1| 0)) (.cse1 (<= |ULTIMATE.start_main_~n~0#1| 1))) (or (and .cse0 (<= |ULTIMATE.start_main_~k~0#1| 10000) .cse1 (< 4000 |ULTIMATE.start_main_~k~0#1|)) (and (<= |ULTIMATE.start_main_~k~0#1| 4000) .cse0 (<= 1 |ULTIMATE.start_main_~k~0#1|) .cse1))) [2024-12-06 05:09:31,302 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) no Hoare annotation was computed. [2024-12-06 05:09:31,302 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 24 52) the Hoare annotation is: true [2024-12-06 05:09:31,302 INFO L77 FloydHoareUtils]: At program point L40(lines 40 43) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= 2000 |ULTIMATE.start_main_~c2~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c3~0#1| 10000) (<= |ULTIMATE.start_main_~c2~0#1| 2000) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= 10000 |ULTIMATE.start_main_~c3~0#1|)) [2024-12-06 05:09:31,303 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2024-12-06 05:09:31,303 INFO L77 FloydHoareUtils]: At program point L40-2(lines 34 44) the Hoare annotation is: (or (and (= |ULTIMATE.start_main_~i~0#1| 0) (<= |ULTIMATE.start_main_~c1~0#1| 4000) (<= 2000 |ULTIMATE.start_main_~c2~0#1|) (<= 4000 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c3~0#1| 10000) (<= |ULTIMATE.start_main_~c2~0#1| 2000) (<= 10000 |ULTIMATE.start_main_~c3~0#1|)) (and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 10000) (<= |ULTIMATE.start_main_~n~0#1| 1))) [2024-12-06 05:09:31,303 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 35) no Hoare annotation was computed. [2024-12-06 05:09:31,303 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2024-12-06 05:09:31,303 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~j~0#1| 1)) (.cse1 (<= 1 |ULTIMATE.start_main_~j~0#1|)) (.cse2 (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|))) (or (and .cse0 (<= |ULTIMATE.start_main_#t~post5#1| 4000) .cse1 (<= 1 |ULTIMATE.start_main_#t~post5#1|) .cse2) (and .cse0 (< 4000 |ULTIMATE.start_main_#t~post5#1|) .cse1 .cse2 (<= |ULTIMATE.start_main_#t~post5#1| 10000)))) [2024-12-06 05:09:31,303 INFO L77 FloydHoareUtils]: At program point L49-1(line 49) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~j~0#1| 1) (<= 1 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_#t~post5#1| 10000)) [2024-12-06 05:09:31,303 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) no Hoare annotation was computed. [2024-12-06 05:09:31,303 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= 2000 |ULTIMATE.start_main_~c2~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c2~0#1| 2000) (<= |ULTIMATE.start_main_~n~0#1| 1)) [2024-12-06 05:09:31,303 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c2~0#1| 2000) (<= |ULTIMATE.start_main_~n~0#1| 1)) [2024-12-06 05:09:31,304 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~c1~0#1| 4000) (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= 2000 |ULTIMATE.start_main_~c2~0#1|) (<= 4000 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c3~0#1| 10000) (<= |ULTIMATE.start_main_~c2~0#1| 2000) (<= 10000 |ULTIMATE.start_main_~c3~0#1|)) [2024-12-06 05:09:31,304 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 35) no Hoare annotation was computed. [2024-12-06 05:09:31,304 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:09:31,304 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2024-12-06 05:09:31,304 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) no Hoare annotation was computed. [2024-12-06 05:09:31,304 INFO L77 FloydHoareUtils]: At program point L46-3(lines 46 50) the Hoare annotation is: (or (= |ULTIMATE.start_main_~k~0#1| 0) (and (<= |ULTIMATE.start_main_~k~0#1| 10000) (= |ULTIMATE.start_main_~j~0#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1)) (and (<= |ULTIMATE.start_main_~j~0#1| 1) (<= |ULTIMATE.start_main_~k~0#1| 9999) (<= 1 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|))) [2024-12-06 05:09:31,304 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:09:31,304 INFO L77 FloydHoareUtils]: At program point L38(lines 38 43) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~c1~0#1| 4000) (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= 2000 |ULTIMATE.start_main_~c2~0#1|) (<= 4000 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c3~0#1| 10000) (<= |ULTIMATE.start_main_~c2~0#1| 2000) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= 10000 |ULTIMATE.start_main_~c3~0#1|)) [2024-12-06 05:09:31,304 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) no Hoare annotation was computed. [2024-12-06 05:09:31,304 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c3~0#1| 10000) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= 10000 |ULTIMATE.start_main_~c3~0#1|)) [2024-12-06 05:09:31,305 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) no Hoare annotation was computed. [2024-12-06 05:09:31,305 INFO L77 FloydHoareUtils]: At program point L43-1(line 43) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c3~0#1| 10000) (<= |ULTIMATE.start_main_~n~0#1| 1)) [2024-12-06 05:09:31,305 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2024-12-06 05:09:31,305 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~c1~0#1| 4000) (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= 4000 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1)) [2024-12-06 05:09:31,305 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~c1~0#1| 4000) (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~n~0#1| 1)) [2024-12-06 05:09:31,305 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~c1~0#1| 4000) (<= 2000 |ULTIMATE.start_main_~c2~0#1|) (= |ULTIMATE.start_main_#t~post2#1| 0) (<= 4000 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c3~0#1| 10000) (<= |ULTIMATE.start_main_~c2~0#1| 2000) (<= 10000 |ULTIMATE.start_main_~c3~0#1|)) [2024-12-06 05:09:31,305 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~c1~0#1| 4000) (<= 2000 |ULTIMATE.start_main_~c2~0#1|) (= |ULTIMATE.start_main_#t~post2#1| 0) (<= 4000 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~k~0#1| 0) (<= |ULTIMATE.start_main_~c3~0#1| 10000) (<= |ULTIMATE.start_main_~c2~0#1| 2000) (<= 10000 |ULTIMATE.start_main_~c3~0#1|)) [2024-12-06 05:09:31,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:09:31 ImpRootNode [2024-12-06 05:09:31,316 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:09:31,317 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:09:31,317 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:09:31,317 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:09:31,318 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:09:05" (3/4) ... [2024-12-06 05:09:31,319 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:09:31,324 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-12-06 05:09:31,324 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-06 05:09:31,325 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:09:31,325 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:09:31,381 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:09:31,382 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:09:31,382 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:09:31,383 INFO L158 Benchmark]: Toolchain (without parser) took 26455.50ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 117.7MB in the beginning and 73.1MB in the end (delta: 44.6MB). Peak memory consumption was 117.0MB. Max. memory is 16.1GB. [2024-12-06 05:09:31,383 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:31,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186.55ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.6MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:09:31,383 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.57ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:31,384 INFO L158 Benchmark]: Boogie Preprocessor took 17.17ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.6MB in the end (delta: 789.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:31,384 INFO L158 Benchmark]: RCFGBuilder took 282.65ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 89.9MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:09:31,385 INFO L158 Benchmark]: CodeCheck took 25876.06ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 89.9MB in the beginning and 77.3MB in the end (delta: 12.6MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2024-12-06 05:09:31,385 INFO L158 Benchmark]: Witness Printer took 65.02ms. Allocated memory is still 218.1MB. Free memory was 77.3MB in the beginning and 73.1MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:31,386 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 1 procedures, 33 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 24.9s, OverallIterations: 33, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3821 SdHoareTripleChecker+Valid, 13.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3338 mSDsluCounter, 5464 SdHoareTripleChecker+Invalid, 11.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4262 mSDsCounter, 2549 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12623 IncrementalHoareTripleChecker+Invalid, 15172 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2549 mSolverCounterUnsat, 1202 mSDtfsCounter, 12623 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4565 GetRequests, 4010 SyntacticMatches, 105 SemanticMatches, 450 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105766 ImplicationChecksByTransitivity, 22.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 460 NumberOfCodeBlocks, 460 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 428 ConstructedInterpolants, 0 QuantifiedInterpolants, 1308 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 32 InterpolantComputations, 13 PerfectInterpolantSequences, 71/107 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: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: (((((((((i == 0) && (c1 <= 4000)) && (2000 <= c2)) && (4000 <= c1)) && (k == 0)) && (c3 <= 10000)) && (c2 <= 2000)) && (10000 <= c3)) || (((1 <= i) && (k <= 10000)) && (n <= 1))) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (((k == 0) || (((k <= 10000) && (j == 0)) && (n <= 1))) || ((((j <= 1) && (k <= 9999)) && (1 <= j)) && (n <= j))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186.55ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.6MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.57ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.17ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.6MB in the end (delta: 789.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 282.65ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 89.9MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 25876.06ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 89.9MB in the beginning and 77.3MB in the end (delta: 12.6MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. * Witness Printer took 65.02ms. Allocated memory is still 218.1MB. Free memory was 77.3MB in the beginning and 73.1MB 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 05:09:31,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42bf1c15-7e48-4654-b3c7-f6e595356a3c/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 Writing output log to file Ultimate.log Result: TRUE