./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC --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 b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:14:15,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:14:15,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:14:15,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:14:15,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:14:15,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:14:15,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:14:15,831 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:14:15,832 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:14:15,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:14:15,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:14:15,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:14:15,834 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:14:15,838 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:14:15,839 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:14:15,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:14:15,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:14:15,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:14:15,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:14:15,846 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:14:15,846 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:14:15,847 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:14:15,847 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:14:15,847 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:14:15,848 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:14:15,848 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:14:15,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:14:15,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:14:15,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:14:15,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:14:15,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:14:15,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:14:15,851 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:14:15,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:14:15,851 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:14:15,852 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_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 [2023-11-23 20:14:16,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:14:16,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:14:16,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:14:16,165 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:14:16,166 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:14:16,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2023-11-23 20:14:19,361 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:14:19,612 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:14:19,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2023-11-23 20:14:19,623 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/data/3b29d8b29/24616ea7fdca4ce891bb5819f684c9f5/FLAG759ddeae9 [2023-11-23 20:14:19,645 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/data/3b29d8b29/24616ea7fdca4ce891bb5819f684c9f5 [2023-11-23 20:14:19,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:14:19,653 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:14:19,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:14:19,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:14:19,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:14:19,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:14:19" (1/1) ... [2023-11-23 20:14:19,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4808dcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:19, skipping insertion in model container [2023-11-23 20:14:19,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:14:19" (1/1) ... [2023-11-23 20:14:19,748 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:14:20,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:14:20,021 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:14:20,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:14:20,074 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:14:20,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20 WrapperNode [2023-11-23 20:14:20,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:14:20,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:14:20,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:14:20,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:14:20,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,114 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 161 [2023-11-23 20:14:20,114 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:14:20,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:14:20,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:14:20,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:14:20,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,150 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,152 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,153 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:14:20,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:14:20,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:14:20,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:14:20,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:14:20,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:14:20,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:14:20,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200bf5c6-a83e-4d22-89bd-4433f0c67c81/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:14:20,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:14:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:14:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:14:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:14:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:14:20,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:14:20,326 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:14:20,329 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:14:20,764 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:14:20,826 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:14:20,826 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:14:20,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:14:20 BoogieIcfgContainer [2023-11-23 20:14:20,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:14:20,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:14:20,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:14:20,841 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:14:20,841 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:14:20" (1/1) ... [2023-11-23 20:14:20,850 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:14:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 138 transitions. [2023-11-23 20:14:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 138 transitions. [2023-11-23 20:14:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:14:20,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:20,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:14:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2023-11-23 20:14:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-23 20:14:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:14:21,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:21,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:21,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:14:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 138 transitions. [2023-11-23 20:14:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 138 transitions. [2023-11-23 20:14:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:14:21,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:21,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:14:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2023-11-23 20:14:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-23 20:14:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:14:21,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:21,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:14:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:21,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2023-11-23 20:14:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2023-11-23 20:14:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:14:21,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:21,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:14:22,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 100 states and 135 transitions. [2023-11-23 20:14:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 135 transitions. [2023-11-23 20:14:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:14:22,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:22,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:14:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 134 transitions. [2023-11-23 20:14:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2023-11-23 20:14:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:14:22,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:22,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:14:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 98 states and 133 transitions. [2023-11-23 20:14:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2023-11-23 20:14:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:14:23,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:23,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:14:23,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 99 states and 134 transitions. [2023-11-23 20:14:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2023-11-23 20:14:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:14:23,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:23,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:14:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 101 states and 137 transitions. [2023-11-23 20:14:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2023-11-23 20:14:24,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:14:24,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:24,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:24,830 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 146 transitions. [2023-11-23 20:14:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2023-11-23 20:14:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:14:24,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:24,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 147 transitions. [2023-11-23 20:14:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 147 transitions. [2023-11-23 20:14:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:14:25,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:25,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 114 states and 160 transitions. [2023-11-23 20:14:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 160 transitions. [2023-11-23 20:14:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:14:25,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 170 transitions. [2023-11-23 20:14:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 170 transitions. [2023-11-23 20:14:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:14:25,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:25,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 120 states and 171 transitions. [2023-11-23 20:14:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 171 transitions. [2023-11-23 20:14:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:14:25,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:25,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 128 states and 188 transitions. [2023-11-23 20:14:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 188 transitions. [2023-11-23 20:14:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:14:26,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:26,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-23 20:14:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 132 states and 194 transitions. [2023-11-23 20:14:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 194 transitions. [2023-11-23 20:14:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:14:26,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:26,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:26,532 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 204 transitions. [2023-11-23 20:14:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-11-23 20:14:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:14:26,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:26,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:27,005 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 143 states and 214 transitions. [2023-11-23 20:14:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-23 20:14:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:14:27,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:27,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-23 20:14:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 147 states and 220 transitions. [2023-11-23 20:14:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 220 transitions. [2023-11-23 20:14:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:14:27,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:27,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 154 states and 231 transitions. [2023-11-23 20:14:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 231 transitions. [2023-11-23 20:14:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:14:28,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:28,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:28,487 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:14:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 157 states and 235 transitions. [2023-11-23 20:14:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2023-11-23 20:14:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:14:28,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:28,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:28,632 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:14:28,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 234 transitions. [2023-11-23 20:14:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 234 transitions. [2023-11-23 20:14:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:14:28,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:28,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:14:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 157 states and 235 transitions. [2023-11-23 20:14:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2023-11-23 20:14:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:14:29,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:29,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:14:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 160 states and 239 transitions. [2023-11-23 20:14:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2023-11-23 20:14:29,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:14:29,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:29,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:29,347 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:14:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 168 states and 252 transitions. [2023-11-23 20:14:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2023-11-23 20:14:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:14:31,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:31,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:14:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 167 states and 251 transitions. [2023-11-23 20:14:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 251 transitions. [2023-11-23 20:14:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:14:31,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:14:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 178 states and 266 transitions. [2023-11-23 20:14:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 266 transitions. [2023-11-23 20:14:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:14:32,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:32,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:14:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 189 states and 281 transitions. [2023-11-23 20:14:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 281 transitions. [2023-11-23 20:14:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:14:32,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:32,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:32,694 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:14:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 194 states and 289 transitions. [2023-11-23 20:14:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 289 transitions. [2023-11-23 20:14:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:14:32,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:32,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:14:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 198 states and 295 transitions. [2023-11-23 20:14:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 295 transitions. [2023-11-23 20:14:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:14:33,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:33,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:14:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 206 states and 312 transitions. [2023-11-23 20:14:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 312 transitions. [2023-11-23 20:14:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:14:34,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:34,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:14:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 210 states and 317 transitions. [2023-11-23 20:14:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 317 transitions. [2023-11-23 20:14:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:14:34,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:34,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:14:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 218 states and 330 transitions. [2023-11-23 20:14:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 330 transitions. [2023-11-23 20:14:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:14:34,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-23 20:14:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 222 states and 335 transitions. [2023-11-23 20:14:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 335 transitions. [2023-11-23 20:14:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:14:34,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:34,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:14:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 230 states and 349 transitions. [2023-11-23 20:14:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 349 transitions. [2023-11-23 20:14:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:14:34,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:34,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:34,974 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:14:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 237 states and 362 transitions. [2023-11-23 20:14:35,839 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 362 transitions. [2023-11-23 20:14:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:14:35,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:35,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:14:39,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 266 states and 412 transitions. [2023-11-23 20:14:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 412 transitions. [2023-11-23 20:14:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:14:39,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:39,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:14:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 296 states and 463 transitions. [2023-11-23 20:14:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 463 transitions. [2023-11-23 20:14:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:14:43,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:14:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 304 states and 480 transitions. [2023-11-23 20:14:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 480 transitions. [2023-11-23 20:14:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:14:44,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:44,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-23 20:14:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 308 states and 485 transitions. [2023-11-23 20:14:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 485 transitions. [2023-11-23 20:14:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:14:45,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:14:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 309 states and 487 transitions. [2023-11-23 20:14:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 487 transitions. [2023-11-23 20:14:45,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:14:45,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:45,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 20:14:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 313 states and 490 transitions. [2023-11-23 20:14:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 490 transitions. [2023-11-23 20:14:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:14:45,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2023-11-23 20:14:45,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 317 states and 495 transitions. [2023-11-23 20:14:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 495 transitions. [2023-11-23 20:14:45,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:14:45,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:46,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 20:14:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 320 states and 497 transitions. [2023-11-23 20:14:46,162 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 497 transitions. [2023-11-23 20:14:46,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:14:46,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:46,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:14:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 327 states and 512 transitions. [2023-11-23 20:14:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 512 transitions. [2023-11-23 20:14:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:14:47,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:47,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:14:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 342 states and 541 transitions. [2023-11-23 20:14:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 541 transitions. [2023-11-23 20:14:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:14:49,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:14:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 353 states and 563 transitions. [2023-11-23 20:14:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 563 transitions. [2023-11-23 20:14:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:14:51,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:51,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:14:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 386 states and 621 transitions. [2023-11-23 20:14:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 621 transitions. [2023-11-23 20:14:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:14:55,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:55,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:14:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 387 states and 622 transitions. [2023-11-23 20:14:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 622 transitions. [2023-11-23 20:14:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:14:56,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:56,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-23 20:14:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:56,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 395 states and 634 transitions. [2023-11-23 20:14:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 634 transitions. [2023-11-23 20:14:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:14:56,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:56,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-23 20:14:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 406 states and 654 transitions. [2023-11-23 20:14:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 654 transitions. [2023-11-23 20:14:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:14:58,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:58,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:58,551 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-23 20:14:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 410 states and 660 transitions. [2023-11-23 20:14:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 660 transitions. [2023-11-23 20:14:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:14:58,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:58,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-23 20:14:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 414 states and 666 transitions. [2023-11-23 20:14:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 666 transitions. [2023-11-23 20:14:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:14:59,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:59,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-11-23 20:15:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 424 states and 685 transitions. [2023-11-23 20:15:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 685 transitions. [2023-11-23 20:15:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:15:00,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:00,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-23 20:15:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:02,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 427 states and 690 transitions. [2023-11-23 20:15:02,450 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 690 transitions. [2023-11-23 20:15:02,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:15:02,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:02,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-23 20:15:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 434 states and 702 transitions. [2023-11-23 20:15:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 702 transitions. [2023-11-23 20:15:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:15:03,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:03,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 20:15:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 442 states and 719 transitions. [2023-11-23 20:15:04,903 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 719 transitions. [2023-11-23 20:15:04,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:15:04,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:04,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-23 20:15:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 446 states and 724 transitions. [2023-11-23 20:15:05,393 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 724 transitions. [2023-11-23 20:15:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:15:05,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:05,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-11-23 20:15:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 450 states and 727 transitions. [2023-11-23 20:15:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 727 transitions. [2023-11-23 20:15:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:15:05,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:05,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-11-23 20:15:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:06,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 454 states and 732 transitions. [2023-11-23 20:15:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 732 transitions. [2023-11-23 20:15:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:15:06,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-11-23 20:15:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 457 states and 734 transitions. [2023-11-23 20:15:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 734 transitions. [2023-11-23 20:15:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:15:06,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:06,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked.