./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/as2013-hybrid.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/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_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/as2013-hybrid.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f4877babf2234c4d9f84af37e06b0d1c35e333b586df80a0a3a6ac5b1b8e2d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:44,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:44,243 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:26:44,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:44,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:44,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:44,269 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:44,269 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:44,269 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:44,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:44,270 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:44,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:44,271 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:44,271 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:44,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:44,271 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:44,271 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:44,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:44,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:44,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:44,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:44,271 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:44,272 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:44,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:44,272 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_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f4877babf2234c4d9f84af37e06b0d1c35e333b586df80a0a3a6ac5b1b8e2d2 [2024-12-05 21:26:44,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:44,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:44,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:44,517 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:44,517 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:44,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-lit/as2013-hybrid.i [2024-12-05 21:26:47,164 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/data/e0e21ae9c/0b00a65f1c16448e8e7588dedadfe155/FLAG16985d967 [2024-12-05 21:26:47,366 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:47,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/sv-benchmarks/c/loop-lit/as2013-hybrid.i [2024-12-05 21:26:47,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/data/e0e21ae9c/0b00a65f1c16448e8e7588dedadfe155/FLAG16985d967 [2024-12-05 21:26:47,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/data/e0e21ae9c/0b00a65f1c16448e8e7588dedadfe155 [2024-12-05 21:26:47,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:47,748 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:47,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:47,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:47,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:47,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1219a222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47, skipping insertion in model container [2024-12-05 21:26:47,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:47,870 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/sv-benchmarks/c/loop-lit/as2013-hybrid.i[802,815] [2024-12-05 21:26:47,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:47,886 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:47,896 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/sv-benchmarks/c/loop-lit/as2013-hybrid.i[802,815] [2024-12-05 21:26:47,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:47,910 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:47,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47 WrapperNode [2024-12-05 21:26:47,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:47,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:47,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:47,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:47,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,936 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-12-05 21:26:47,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:47,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:47,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:47,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:47,942 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,945 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:47,951 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:47,951 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:47,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:47,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:47" (1/1) ... [2024-12-05 21:26:47,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:47,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:47,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:47,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:26:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:26:48,050 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:48,052 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:48,123 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:48,123 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:48,145 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:48,146 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 21:26:48,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:48 BoogieIcfgContainer [2024-12-05 21:26:48,146 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:48,146 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:48,146 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:48,153 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:48,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:48" (1/1) ... [2024-12-05 21:26:48,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:48,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2024-12-05 21:26:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2024-12-05 21:26:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:26:48,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:48,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2024-12-05 21:26:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2024-12-05 21:26:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:26:48,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:48,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:48,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:48,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-12-05 21:26:48,673 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-12-05 21:26:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:26:48,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:48,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 21 states and 35 transitions. [2024-12-05 21:26:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2024-12-05 21:26:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:26:48,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:48,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:26:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 37 transitions. [2024-12-05 21:26:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2024-12-05 21:26:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:26:49,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:49,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:26:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 48 transitions. [2024-12-05 21:26:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2024-12-05 21:26:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:26:49,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:49,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:26:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 54 transitions. [2024-12-05 21:26:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 54 transitions. [2024-12-05 21:26:50,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:26:50,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:50,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:50,544 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:26:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 35 states and 67 transitions. [2024-12-05 21:26:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2024-12-05 21:26:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:26:51,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:51,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:26:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 36 states and 68 transitions. [2024-12-05 21:26:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2024-12-05 21:26:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:26:51,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:51,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:26:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 71 transitions. [2024-12-05 21:26:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 71 transitions. [2024-12-05 21:26:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:26:51,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:51,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 21:26:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 69 transitions. [2024-12-05 21:26:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2024-12-05 21:26:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:26:52,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:52,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 21:26:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 68 transitions. [2024-12-05 21:26:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 68 transitions. [2024-12-05 21:26:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:26:52,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:52,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 21:26:53,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 69 transitions. [2024-12-05 21:26:53,064 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2024-12-05 21:26:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:26:53,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 21:26:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 80 transitions. [2024-12-05 21:26:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2024-12-05 21:26:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:26:53,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,832 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 21:26:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 83 transitions. [2024-12-05 21:26:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 83 transitions. [2024-12-05 21:26:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:26:54,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 21:26:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 85 transitions. [2024-12-05 21:26:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2024-12-05 21:26:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:26:54,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-12-05 21:26:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 84 transitions. [2024-12-05 21:26:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-12-05 21:26:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 21:26:55,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,136 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 21:26:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 96 transitions. [2024-12-05 21:26:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2024-12-05 21:26:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 21:26:55,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 21:26:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 52 states and 97 transitions. [2024-12-05 21:26:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-12-05 21:26:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 21:26:56,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,300 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 21:26:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 100 transitions. [2024-12-05 21:26:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 100 transitions. [2024-12-05 21:26:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 21:26:56,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 21:26:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 99 transitions. [2024-12-05 21:26:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 99 transitions. [2024-12-05 21:26:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 21:26:57,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 21:26:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 111 transitions. [2024-12-05 21:26:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2024-12-05 21:26:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 21:26:58,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 21:26:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 112 transitions. [2024-12-05 21:26:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2024-12-05 21:26:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 21:26:58,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 21:26:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 115 transitions. [2024-12-05 21:26:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 115 transitions. [2024-12-05 21:26:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 21:26:58,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,903 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 39 proven. 28 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-12-05 21:26:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 62 states and 114 transitions. [2024-12-05 21:26:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 114 transitions. [2024-12-05 21:26:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 21:26:59,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 38 proven. 66 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 21:27:00,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 67 states and 126 transitions. [2024-12-05 21:27:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 126 transitions. [2024-12-05 21:27:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 21:27:00,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 38 proven. 66 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 21:27:00,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 68 states and 127 transitions. [2024-12-05 21:27:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 127 transitions. [2024-12-05 21:27:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 21:27:00,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 38 proven. 66 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 21:27:01,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 130 transitions. [2024-12-05 21:27:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 130 transitions. [2024-12-05 21:27:01,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 21:27:01,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 46 proven. 34 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2024-12-05 21:27:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 70 states and 129 transitions. [2024-12-05 21:27:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-12-05 21:27:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 21:27:01,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 44 proven. 91 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 21:27:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 75 states and 141 transitions. [2024-12-05 21:27:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 141 transitions. [2024-12-05 21:27:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 21:27:02,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 44 proven. 91 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 21:27:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 142 transitions. [2024-12-05 21:27:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 142 transitions. [2024-12-05 21:27:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 21:27:03,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 44 proven. 91 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 21:27:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 78 states and 145 transitions. [2024-12-05 21:27:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 145 transitions. [2024-12-05 21:27:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 21:27:03,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 53 proven. 40 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-12-05 21:27:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 78 states and 144 transitions. [2024-12-05 21:27:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 144 transitions. [2024-12-05 21:27:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-05 21:27:04,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:04,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 50 proven. 120 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 21:27:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 83 states and 156 transitions. [2024-12-05 21:27:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 156 transitions. [2024-12-05 21:27:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-05 21:27:05,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:05,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 50 proven. 120 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 21:27:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 84 states and 157 transitions. [2024-12-05 21:27:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 157 transitions. [2024-12-05 21:27:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-05 21:27:05,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 50 proven. 120 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 21:27:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 86 states and 160 transitions. [2024-12-05 21:27:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 160 transitions. [2024-12-05 21:27:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-05 21:27:06,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 60 proven. 46 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-12-05 21:27:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 86 states and 159 transitions. [2024-12-05 21:27:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 159 transitions. [2024-12-05 21:27:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-05 21:27:07,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 21:27:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 91 states and 168 transitions. [2024-12-05 21:27:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 168 transitions. [2024-12-05 21:27:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-05 21:27:08,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 21:27:08,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 92 states and 169 transitions. [2024-12-05 21:27:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 169 transitions. [2024-12-05 21:27:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-05 21:27:08,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:08,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 21:27:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:09,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 94 states and 172 transitions. [2024-12-05 21:27:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 172 transitions. [2024-12-05 21:27:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-05 21:27:09,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:09,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 67 proven. 52 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2024-12-05 21:27:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 94 states and 171 transitions. [2024-12-05 21:27:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 171 transitions. [2024-12-05 21:27:09,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-05 21:27:09,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:09,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:09,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 40 proven. 22 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2024-12-05 21:27:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 197 transitions. [2024-12-05 21:27:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2024-12-05 21:27:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-05 21:27:12,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:12,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 42 proven. 32 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2024-12-05 21:27:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 129 states and 198 transitions. [2024-12-05 21:27:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 198 transitions. [2024-12-05 21:27:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-05 21:27:13,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:13,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 42 proven. 32 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2024-12-05 21:27:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 130 states and 198 transitions. [2024-12-05 21:27:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 198 transitions. [2024-12-05 21:27:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-05 21:27:14,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:14,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:14,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 42 proven. 32 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2024-12-05 21:27:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 131 states and 198 transitions. [2024-12-05 21:27:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 198 transitions. [2024-12-05 21:27:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-05 21:27:14,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:14,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 320 proven. 41 refuted. 0 times theorem prover too weak. 1203 trivial. 0 not checked. [2024-12-05 21:27:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 135 states and 205 transitions. [2024-12-05 21:27:16,407 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2024-12-05 21:27:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-12-05 21:27:16,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:16,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 372 proven. 45 refuted. 0 times theorem prover too weak. 1407 trivial. 0 not checked. [2024-12-05 21:27:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 136 states and 205 transitions. [2024-12-05 21:27:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 205 transitions. [2024-12-05 21:27:17,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-12-05 21:27:17,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:17,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3827 backedges. 519 proven. 153 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2024-12-05 21:27:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 138 states and 208 transitions. [2024-12-05 21:27:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 208 transitions. [2024-12-05 21:27:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-12-05 21:27:17,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 82 proven. 486 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-12-05 21:27:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 180 states and 272 transitions. [2024-12-05 21:27:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 272 transitions. [2024-12-05 21:27:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2024-12-05 21:27:21,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:21,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:22,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9374 backedges. 122 proven. 1362 refuted. 0 times theorem prover too weak. 7890 trivial. 0 not checked. [2024-12-05 21:27:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 222 states and 336 transitions. [2024-12-05 21:27:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 336 transitions. [2024-12-05 21:27:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2024-12-05 21:27:25,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:25,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 16542 backedges. 162 proven. 2660 refuted. 0 times theorem prover too weak. 13720 trivial. 0 not checked. [2024-12-05 21:27:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 264 states and 400 transitions. [2024-12-05 21:27:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 400 transitions. [2024-12-05 21:27:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2024-12-05 21:27:30,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:30,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 25732 backedges. 202 proven. 4380 refuted. 0 times theorem prover too weak. 21150 trivial. 0 not checked. [2024-12-05 21:27:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 306 states and 464 transitions. [2024-12-05 21:27:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 464 transitions. [2024-12-05 21:27:36,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2024-12-05 21:27:36,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:36,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 36944 backedges. 242 proven. 6522 refuted. 0 times theorem prover too weak. 30180 trivial. 0 not checked. [2024-12-05 21:27:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 348 states and 528 transitions. [2024-12-05 21:27:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 528 transitions. [2024-12-05 21:27:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2024-12-05 21:27:43,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:43,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 50178 backedges. 282 proven. 9086 refuted. 0 times theorem prover too weak. 40810 trivial. 0 not checked. [2024-12-05 21:27:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:51,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 390 states and 592 transitions. [2024-12-05 21:27:51,349 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 592 transitions. [2024-12-05 21:27:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2024-12-05 21:27:51,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:51,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:54,140 INFO L134 CoverageAnalysis]: Checked inductivity of 65434 backedges. 322 proven. 12072 refuted. 0 times theorem prover too weak. 53040 trivial. 0 not checked. [2024-12-05 21:27:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 432 states and 656 transitions. [2024-12-05 21:27:59,962 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 656 transitions. [2024-12-05 21:28:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1111 [2024-12-05 21:28:00,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:00,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 82712 backedges. 362 proven. 15480 refuted. 0 times theorem prover too weak. 66870 trivial. 0 not checked. [2024-12-05 21:28:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 466 states and 710 transitions. [2024-12-05 21:28:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 710 transitions. [2024-12-05 21:28:09,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:28:09,246 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2024-12-05 21:28:09,254 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:28:11,367 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 21:28:11,367 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (or (<= |ULTIMATE.start_main_~i~0#1| 10) (< 8 |ULTIMATE.start_main_~j~0#1|)) [2024-12-05 21:28:11,367 INFO L77 FloydHoareUtils]: At program point L19-1(lines 19 23) the Hoare annotation is: (not (< 10 |ULTIMATE.start_main_~i~0#1|)) [2024-12-05 21:28:11,367 INFO L77 FloydHoareUtils]: At program point L19-3(lines 19 23) the Hoare annotation is: (or (<= |ULTIMATE.start_main_~i~0#1| 10) (< 9 |ULTIMATE.start_main_~j~0#1|)) [2024-12-05 21:28:11,367 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:28:11,367 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (not (< |ULTIMATE.start_main_~i~0#1| 0)) [2024-12-05 21:28:11,368 INFO L77 FloydHoareUtils]: At program point L16-2(lines 16 26) the Hoare annotation is: (<= |ULTIMATE.start_main_~i~0#1| 9) [2024-12-05 21:28:11,368 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-12-05 21:28:11,368 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-12-05 21:28:11,368 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 21:28:11,368 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 21:28:11,368 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-12-05 21:28:11,368 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-12-05 21:28:11,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:28:11 ImpRootNode [2024-12-05 21:28:11,384 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:28:11,385 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:28:11,385 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:28:11,385 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:28:11,385 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:48" (3/4) ... [2024-12-05 21:28:11,387 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:28:11,390 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 21:28:11,393 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-12-05 21:28:11,393 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 21:28:11,393 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 21:28:11,393 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:28:11,462 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:28:11,462 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:28:11,462 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:28:11,463 INFO L158 Benchmark]: Toolchain (without parser) took 83715.01ms. Allocated memory was 142.6MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 117.1MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 247.8MB. Max. memory is 16.1GB. [2024-12-05 21:28:11,463 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:11,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162.55ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 106.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:28:11,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.61ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:11,464 INFO L158 Benchmark]: Boogie Preprocessor took 14.22ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.6MB in the end (delta: 582.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:11,464 INFO L158 Benchmark]: RCFGBuilder took 194.66ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 93.7MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:28:11,464 INFO L158 Benchmark]: CodeCheck took 83237.50ms. Allocated memory was 142.6MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 93.7MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 214.3MB. Max. memory is 16.1GB. [2024-12-05 21:28:11,464 INFO L158 Benchmark]: Witness Printer took 77.43ms. Allocated memory is still 1.6GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:28:11,465 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, 13 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 81.1s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6186 SdHoareTripleChecker+Valid, 45.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4898 mSDsluCounter, 1547 SdHoareTripleChecker+Invalid, 39.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 740 mSDsCounter, 14092 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 38301 IncrementalHoareTripleChecker+Invalid, 52393 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14092 mSolverCounterUnsat, 807 mSDtfsCounter, 38301 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 45400 GetRequests, 41380 SyntacticMatches, 3214 SemanticMatches, 806 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 677746 ImplicationChecksByTransitivity, 61.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 16.4s InterpolantComputationTime, 9155 NumberOfCodeBlocks, 9155 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 9100 ConstructedInterpolants, 0 QuantifiedInterpolants, 15637 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 3 PerfectInterpolantSequences, 260549/314803 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: 13]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: (i <= 9) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: ((i <= 10) || (9 < j)) - ProcedureContractResult [Line: 13]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162.55ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 106.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.61ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.22ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.6MB in the end (delta: 582.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 194.66ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 93.7MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 83237.50ms. Allocated memory was 142.6MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 93.7MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 214.3MB. Max. memory is 16.1GB. * Witness Printer took 77.43ms. Allocated memory is still 1.6GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 21:28:11,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23af3d66-e6d8-4cd6-9ca4-804777cedcd7/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