./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.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_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/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_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/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_c39e79f8-4846-4864-b822-5b7822bbbfaa/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 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:14:21,812 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:14:21,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:14:21,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:14:21,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:14:21,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:14:21,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:14:21,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:14:21,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:14:21,904 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:14:21,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:14:21,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:14:21,904 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:14:21,904 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:14:21,904 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:14:21,905 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:14:21,906 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:14:21,906 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:14:21,906 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:14:21,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:14:21,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:14:21,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:14:21,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:14:21,906 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:14:21,907 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:14:21,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:14:21,907 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_c39e79f8-4846-4864-b822-5b7822bbbfaa/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 -> 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 [2024-12-06 04:14:22,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:14:22,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:14:22,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:14:22,158 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:14:22,159 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:14:22,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2024-12-06 04:14:25,278 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/data/4ee2974af/f382cdd342294d939520ada262900b34/FLAG5ea98a322 [2024-12-06 04:14:25,507 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:14:25,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2024-12-06 04:14:25,516 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/data/4ee2974af/f382cdd342294d939520ada262900b34/FLAG5ea98a322 [2024-12-06 04:14:25,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/data/4ee2974af/f382cdd342294d939520ada262900b34 [2024-12-06 04:14:25,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:14:25,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:14:25,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:14:25,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:14:25,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:14:25,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:14:25" (1/1) ... [2024-12-06 04:14:25,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391498f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:25, skipping insertion in model container [2024-12-06 04:14:25,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:14:25" (1/1) ... [2024-12-06 04:14:25,868 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:14:26,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:14:26,035 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:14:26,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:14:26,064 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:14:26,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26 WrapperNode [2024-12-06 04:14:26,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:14:26,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:14:26,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:14:26,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:14:26,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,096 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2024-12-06 04:14:26,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:14:26,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:14:26,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:14:26,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:14:26,104 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,108 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,115 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:14:26,116 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:14:26,116 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:14:26,116 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:14:26,117 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:14:26,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:14:26,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:14:26,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:14:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:14:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:14:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:14:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:14:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:14:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:14:26,228 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:14:26,230 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:14:26,323 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-06 04:14:26,323 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:14:26,358 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:14:26,359 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:14:26,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:14:26 BoogieIcfgContainer [2024-12-06 04:14:26,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:14:26,360 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:14:26,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:14:26,368 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:14:26,368 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:14:26" (1/1) ... [2024-12-06 04:14:26,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:14:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-12-06 04:14:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-12-06 04:14:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:14:26,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:26,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:14:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-12-06 04:14:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-12-06 04:14:26,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:14:26,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:26,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:14:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-12-06 04:14:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-12-06 04:14:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:14:26,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:26,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:27,053 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:14:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2024-12-06 04:14:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2024-12-06 04:14:27,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:14:27,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:27,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:14:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 28 transitions. [2024-12-06 04:14:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-12-06 04:14:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:14:27,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:27,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 04:14:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:27,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 36 transitions. [2024-12-06 04:14:27,641 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2024-12-06 04:14:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:14:27,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 04:14:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 44 transitions. [2024-12-06 04:14:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2024-12-06 04:14:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:14:28,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:28,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 04:14:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 52 transitions. [2024-12-06 04:14:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2024-12-06 04:14:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 04:14:28,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-06 04:14:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 60 transitions. [2024-12-06 04:14:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2024-12-06 04:14:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 04:14:28,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:28,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-06 04:14:29,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 68 transitions. [2024-12-06 04:14:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-12-06 04:14:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 04:14:29,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:29,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 04:14:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 76 transitions. [2024-12-06 04:14:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2024-12-06 04:14:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 04:14:29,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:29,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-12-06 04:14:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 84 transitions. [2024-12-06 04:14:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2024-12-06 04:14:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 04:14:30,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:30,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-12-06 04:14:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 92 transitions. [2024-12-06 04:14:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2024-12-06 04:14:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 04:14:31,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:31,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:31,419 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 04:14:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 100 transitions. [2024-12-06 04:14:31,749 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2024-12-06 04:14:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 04:14:31,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:31,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-12-06 04:14:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:32,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 108 transitions. [2024-12-06 04:14:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions. [2024-12-06 04:14:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-12-06 04:14:32,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:32,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-12-06 04:14:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 116 transitions. [2024-12-06 04:14:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2024-12-06 04:14:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-06 04:14:33,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:33,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-12-06 04:14:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 95 states and 124 transitions. [2024-12-06 04:14:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 124 transitions. [2024-12-06 04:14:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-06 04:14:34,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:34,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-12-06 04:14:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:35,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 101 states and 132 transitions. [2024-12-06 04:14:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 132 transitions. [2024-12-06 04:14:35,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-12-06 04:14:35,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:35,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-12-06 04:14:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 107 states and 140 transitions. [2024-12-06 04:14:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 140 transitions. [2024-12-06 04:14:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-12-06 04:14:36,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:36,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-12-06 04:14:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 148 transitions. [2024-12-06 04:14:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2024-12-06 04:14:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-06 04:14:36,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:36,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2074 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-12-06 04:14:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 119 states and 156 transitions. [2024-12-06 04:14:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2024-12-06 04:14:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 04:14:37,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:37,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-12-06 04:14:39,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 125 states and 164 transitions. [2024-12-06 04:14:39,100 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 164 transitions. [2024-12-06 04:14:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-06 04:14:39,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:39,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2584 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-12-06 04:14:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 131 states and 172 transitions. [2024-12-06 04:14:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2024-12-06 04:14:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-12-06 04:14:40,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:40,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-12-06 04:14:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 137 states and 180 transitions. [2024-12-06 04:14:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 180 transitions. [2024-12-06 04:14:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-12-06 04:14:41,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:41,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-12-06 04:14:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 143 states and 188 transitions. [2024-12-06 04:14:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2024-12-06 04:14:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-12-06 04:14:42,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:42,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:42,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-12-06 04:14:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 149 states and 196 transitions. [2024-12-06 04:14:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 196 transitions. [2024-12-06 04:14:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-12-06 04:14:43,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:43,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3772 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-12-06 04:14:44,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 204 transitions. [2024-12-06 04:14:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 204 transitions. [2024-12-06 04:14:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-12-06 04:14:44,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:44,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4104 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-12-06 04:14:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 161 states and 212 transitions. [2024-12-06 04:14:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2024-12-06 04:14:45,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-12-06 04:14:45,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:45,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4450 backedges. 0 proven. 1900 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-12-06 04:14:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 167 states and 220 transitions. [2024-12-06 04:14:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 220 transitions. [2024-12-06 04:14:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2024-12-06 04:14:47,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4810 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-12-06 04:14:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 173 states and 228 transitions. [2024-12-06 04:14:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 228 transitions. [2024-12-06 04:14:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-12-06 04:14:48,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:48,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 2214 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-12-06 04:14:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 179 states and 236 transitions. [2024-12-06 04:14:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 236 transitions. [2024-12-06 04:14:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2024-12-06 04:14:49,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:49,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5572 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2024-12-06 04:14:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 185 states and 244 transitions. [2024-12-06 04:14:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 244 transitions. [2024-12-06 04:14:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-12-06 04:14:51,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:51,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5974 backedges. 0 proven. 2552 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-12-06 04:14:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 191 states and 252 transitions. [2024-12-06 04:14:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2024-12-06 04:14:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-12-06 04:14:52,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6390 backedges. 0 proven. 2730 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-12-06 04:14:54,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 197 states and 260 transitions. [2024-12-06 04:14:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2024-12-06 04:14:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-12-06 04:14:54,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:54,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:55,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6820 backedges. 0 proven. 2914 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2024-12-06 04:14:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 203 states and 268 transitions. [2024-12-06 04:14:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 268 transitions. [2024-12-06 04:14:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2024-12-06 04:14:55,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:55,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7264 backedges. 0 proven. 3104 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2024-12-06 04:14:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 209 states and 276 transitions. [2024-12-06 04:14:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 276 transitions. [2024-12-06 04:14:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2024-12-06 04:14:57,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:58,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7722 backedges. 0 proven. 3300 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2024-12-06 04:14:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 215 states and 284 transitions. [2024-12-06 04:14:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 284 transitions. [2024-12-06 04:14:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2024-12-06 04:14:59,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:00,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8194 backedges. 0 proven. 3502 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2024-12-06 04:15:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:00,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 221 states and 292 transitions. [2024-12-06 04:15:00,872 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 292 transitions. [2024-12-06 04:15:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2024-12-06 04:15:00,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:00,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8680 backedges. 0 proven. 3710 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2024-12-06 04:15:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 227 states and 300 transitions. [2024-12-06 04:15:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 300 transitions. [2024-12-06 04:15:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-12-06 04:15:02,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 3924 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2024-12-06 04:15:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 233 states and 308 transitions. [2024-12-06 04:15:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 308 transitions. [2024-12-06 04:15:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-12-06 04:15:04,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:04,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:06,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9694 backedges. 0 proven. 4144 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2024-12-06 04:15:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 239 states and 316 transitions. [2024-12-06 04:15:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 316 transitions. [2024-12-06 04:15:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2024-12-06 04:15:07,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:07,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 10222 backedges. 0 proven. 4370 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2024-12-06 04:15:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 245 states and 324 transitions. [2024-12-06 04:15:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 324 transitions. [2024-12-06 04:15:09,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-12-06 04:15:09,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:09,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:10,984 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 0 proven. 4602 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2024-12-06 04:15:11,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:11,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 251 states and 332 transitions. [2024-12-06 04:15:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 332 transitions. [2024-12-06 04:15:11,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2024-12-06 04:15:11,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:11,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:15:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:15:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11320 backedges. 0 proven. 4840 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2024-12-06 04:15:14,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 247 states and 326 transitions. [2024-12-06 04:15:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 326 transitions. [2024-12-06 04:15:14,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:15:14,080 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2024-12-06 04:15:14,087 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 18) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point L19-1(lines 16 20) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 18) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point L18-1(line 18) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point L16-1(lines 16 20) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~x~0#1| 1) (<= 0 |ULTIMATE.start_main_~x~0#1|))) [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point L16-3(lines 16 20) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-12-06 04:15:14,351 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-12-06 04:15:14,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:15:14 ImpRootNode [2024-12-06 04:15:14,361 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:15:14,361 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:15:14,361 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:15:14,361 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:15:14,362 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:14:26" (3/4) ... [2024-12-06 04:15:14,363 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:15:14,366 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 04:15:14,368 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-06 04:15:14,368 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 04:15:14,368 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 04:15:14,368 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:15:14,427 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:15:14,427 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:15:14,427 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:15:14,428 INFO L158 Benchmark]: Toolchain (without parser) took 48582.83ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 92.8MB in the beginning and 509.7MB in the end (delta: -416.9MB). Peak memory consumption was 694.4MB. Max. memory is 16.1GB. [2024-12-06 04:15:14,428 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:15:14,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.72ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 82.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:15:14,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.12ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:15:14,429 INFO L158 Benchmark]: Boogie Preprocessor took 18.55ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 80.4MB in the end (delta: 588.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:15:14,429 INFO L158 Benchmark]: RCFGBuilder took 243.09ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 70.1MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:15:14,430 INFO L158 Benchmark]: CodeCheck took 48001.17ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 70.1MB in the beginning and 513.7MB in the end (delta: -443.5MB). Peak memory consumption was 677.6MB. Max. memory is 16.1GB. [2024-12-06 04:15:14,430 INFO L158 Benchmark]: Witness Printer took 65.67ms. Allocated memory is still 1.2GB. Free memory was 513.7MB in the beginning and 509.7MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:15:14,432 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 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 47.7s, OverallIterations: 44, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4300 SdHoareTripleChecker+Valid, 30.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3579 mSDsluCounter, 3919 SdHoareTripleChecker+Invalid, 24.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 170 mSDsCounter, 8960 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23237 IncrementalHoareTripleChecker+Invalid, 32197 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8960 mSolverCounterUnsat, 3749 mSDtfsCounter, 23237 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 47389 GetRequests, 42205 SyntacticMatches, 4852 SemanticMatches, 332 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45728 ImplicationChecksByTransitivity, 20.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 28.7s InterpolantComputationTime, 8513 NumberOfCodeBlocks, 8513 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 8470 ConstructedInterpolants, 0 QuantifiedInterpolants, 18670 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 3 PerfectInterpolantSequences, 90211/157451 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: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.72ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 82.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.12ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.55ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 80.4MB in the end (delta: 588.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 243.09ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 70.1MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 48001.17ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 70.1MB in the beginning and 513.7MB in the end (delta: -443.5MB). Peak memory consumption was 677.6MB. Max. memory is 16.1GB. * Witness Printer took 65.67ms. Allocated memory is still 1.2GB. Free memory was 513.7MB in the beginning and 509.7MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 04:15:14,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39e79f8-4846-4864-b822-5b7822bbbfaa/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