./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV --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 b38f47c3dcd7731e15cfc2cee00261f352bac0ed4fe94aeeb81a5c76defb252d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:00,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:01,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:48:01,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:01,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:01,123 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:01,124 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:01,125 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:01,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:01,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:01,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:01,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:01,134 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:01,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:01,136 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:01,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:01,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:01,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:01,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:01,138 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:48:01,138 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:01,139 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:01,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:01,140 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:01,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:01,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:01,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:01,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:01,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:01,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:01,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:01,144 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:01,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:01,145 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:01,145 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38f47c3dcd7731e15cfc2cee00261f352bac0ed4fe94aeeb81a5c76defb252d [2023-11-11 23:48:01,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:01,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:01,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:01,473 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:01,473 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:01,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i [2023-11-11 23:48:04,585 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:04,774 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:04,775 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/sv-benchmarks/c/loop-invgen/NetBSD_loop.i [2023-11-11 23:48:04,783 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/data/5c9e04417/48e49a00cd954013b2ccbdc5e38f9622/FLAG60661cb51 [2023-11-11 23:48:04,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/data/5c9e04417/48e49a00cd954013b2ccbdc5e38f9622 [2023-11-11 23:48:04,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:04,802 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:04,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:04,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:04,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:04,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:04" (1/1) ... [2023-11-11 23:48:04,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e711b81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:04, skipping insertion in model container [2023-11-11 23:48:04,812 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:04" (1/1) ... [2023-11-11 23:48:04,835 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:05,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:05,019 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:05,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:05,053 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:05,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05 WrapperNode [2023-11-11 23:48:05,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:05,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:05,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:05,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:05,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,092 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2023-11-11 23:48:05,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:05,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:05,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:05,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:05,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:05,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:05,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:05,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:05,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:05,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:05,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:05,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1970e495-1221-4c2f-b47f-2d912b4e29ac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:05,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:05,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:48:05,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:48:05,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:48:05,286 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:05,289 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:05,570 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:05,620 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:05,620 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:48:05,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:05 BoogieIcfgContainer [2023-11-11 23:48:05,624 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:05,625 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:05,625 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:05,639 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:05,639 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:05" (1/1) ... [2023-11-11 23:48:05,655 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:48:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2023-11-11 23:48:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2023-11-11 23:48:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:48:05,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:05,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2023-11-11 23:48:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2023-11-11 23:48:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:48:06,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2023-11-11 23:48:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2023-11-11 23:48:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:48:06,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:06,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:06,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2023-11-11 23:48:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2023-11-11 23:48:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:48:06,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:06,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2023-11-11 23:48:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2023-11-11 23:48:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:48:06,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:06,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2023-11-11 23:48:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2023-11-11 23:48:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:48:06,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:06,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2023-11-11 23:48:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2023-11-11 23:48:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:48:07,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:07,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-11-11 23:48:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-11-11 23:48:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:48:07,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:07,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-11-11 23:48:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-11-11 23:48:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:48:07,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:07,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:48:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2023-11-11 23:48:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2023-11-11 23:48:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:48:08,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:08,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:48:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-11-11 23:48:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-11-11 23:48:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:48:08,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:08,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:48:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2023-11-11 23:48:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-11-11 23:48:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:48:09,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:48:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:09,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 57 transitions. [2023-11-11 23:48:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2023-11-11 23:48:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:48:09,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:09,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:48:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 69 transitions. [2023-11-11 23:48:10,273 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-11 23:48:10,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:48:10,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:10,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:48:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 83 transitions. [2023-11-11 23:48:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2023-11-11 23:48:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:48:11,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:11,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-11 23:48:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:11,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 64 states and 89 transitions. [2023-11-11 23:48:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2023-11-11 23:48:11,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:48:11,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:11,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:48:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 90 transitions. [2023-11-11 23:48:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2023-11-11 23:48:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:48:12,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:12,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:48:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 90 transitions. [2023-11-11 23:48:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2023-11-11 23:48:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:48:12,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:12,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:48:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 104 transitions. [2023-11-11 23:48:13,590 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2023-11-11 23:48:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:48:13,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-11 23:48:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 109 transitions. [2023-11-11 23:48:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2023-11-11 23:48:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:48:14,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:14,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-11 23:48:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 108 transitions. [2023-11-11 23:48:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2023-11-11 23:48:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:48:14,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:14,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:48:15,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 122 transitions. [2023-11-11 23:48:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2023-11-11 23:48:15,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:48:15,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:15,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:48:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 127 transitions. [2023-11-11 23:48:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions. [2023-11-11 23:48:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:48:16,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:16,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-11 23:48:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 126 transitions. [2023-11-11 23:48:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2023-11-11 23:48:16,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:48:16,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:16,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:17,132 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-11 23:48:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 140 transitions. [2023-11-11 23:48:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 140 transitions. [2023-11-11 23:48:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:48:18,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:18,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2023-11-11 23:48:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 145 transitions. [2023-11-11 23:48:19,085 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 145 transitions. [2023-11-11 23:48:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:48:19,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:19,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-11 23:48:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 105 states and 144 transitions. [2023-11-11 23:48:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2023-11-11 23:48:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-11 23:48:19,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:48:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 158 transitions. [2023-11-11 23:48:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2023-11-11 23:48:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-11 23:48:21,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:21,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-11 23:48:22,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 163 transitions. [2023-11-11 23:48:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 163 transitions. [2023-11-11 23:48:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-11 23:48:22,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:22,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-11 23:48:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 162 transitions. [2023-11-11 23:48:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2023-11-11 23:48:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-11 23:48:22,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:22,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-11 23:48:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:24,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 126 states and 176 transitions. [2023-11-11 23:48:24,336 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-11 23:48:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-11 23:48:24,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:24,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2023-11-11 23:48:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 181 transitions. [2023-11-11 23:48:25,031 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 181 transitions. [2023-11-11 23:48:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-11 23:48:25,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:25,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-11-11 23:48:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 180 transitions. [2023-11-11 23:48:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 180 transitions. [2023-11-11 23:48:25,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-11 23:48:25,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:25,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:48:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 194 transitions. [2023-11-11 23:48:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 194 transitions. [2023-11-11 23:48:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-11 23:48:27,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:27,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2023-11-11 23:48:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 144 states and 199 transitions. [2023-11-11 23:48:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 199 transitions. [2023-11-11 23:48:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-11 23:48:28,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:28,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-11-11 23:48:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 144 states and 198 transitions. [2023-11-11 23:48:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 198 transitions. [2023-11-11 23:48:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:48:28,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:28,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-11 23:48:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 212 transitions. [2023-11-11 23:48:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 212 transitions. [2023-11-11 23:48:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:48:30,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:30,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2023-11-11 23:48:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 157 states and 217 transitions. [2023-11-11 23:48:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 217 transitions. [2023-11-11 23:48:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-11 23:48:31,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:31,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:31,479 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2023-11-11 23:48:32,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 157 states and 216 transitions. [2023-11-11 23:48:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 216 transitions. [2023-11-11 23:48:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:48:32,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:32,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-11 23:48:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 165 states and 230 transitions. [2023-11-11 23:48:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 230 transitions. [2023-11-11 23:48:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:48:34,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:34,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-11-11 23:48:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 170 states and 235 transitions. [2023-11-11 23:48:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-11 23:48:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-11 23:48:34,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2023-11-11 23:48:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 170 states and 234 transitions. [2023-11-11 23:48:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 234 transitions. [2023-11-11 23:48:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-11 23:48:35,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:35,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-11 23:48:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 178 states and 248 transitions. [2023-11-11 23:48:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 248 transitions. [2023-11-11 23:48:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-11 23:48:37,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:37,804 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-11 23:48:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:38,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 183 states and 253 transitions. [2023-11-11 23:48:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 253 transitions. [2023-11-11 23:48:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-11 23:48:38,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:38,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2023-11-11 23:48:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 252 transitions. [2023-11-11 23:48:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 252 transitions. [2023-11-11 23:48:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-11 23:48:39,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-11 23:48:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 191 states and 266 transitions. [2023-11-11 23:48:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 266 transitions. [2023-11-11 23:48:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-11 23:48:42,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:42,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-11 23:48:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 196 states and 271 transitions. [2023-11-11 23:48:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 271 transitions. [2023-11-11 23:48:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-11 23:48:43,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:43,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2023-11-11 23:48:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 196 states and 270 transitions. [2023-11-11 23:48:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2023-11-11 23:48:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-11 23:48:43,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:43,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-11 23:48:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 204 states and 284 transitions. [2023-11-11 23:48:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 284 transitions. [2023-11-11 23:48:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-11 23:48:46,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:46,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2023-11-11 23:48:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:47,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 209 states and 289 transitions. [2023-11-11 23:48:47,501 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 289 transitions. [2023-11-11 23:48:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-11 23:48:47,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:47,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2023-11-11 23:48:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:48,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 209 states and 288 transitions. [2023-11-11 23:48:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 288 transitions. [2023-11-11 23:48:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-11 23:48:48,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:48,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 728 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked.