./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2 --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 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:47:33,478 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:47:33,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:47:33,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:47:33,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:47:33,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:47:33,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:47:33,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:47:33,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:47:33,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:47:33,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:47:33,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:47:33,667 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:47:33,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:47:33,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:47:33,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:47:33,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:47:33,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:47:33,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:47:33,671 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:47:33,672 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:47:33,672 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:47:33,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:47:33,673 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:47:33,674 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:47:33,674 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:47:33,675 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:47:33,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:47:33,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:33,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:47:33,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:47:33,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:47:33,677 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:47:33,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:47:33,678 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:47:33,678 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_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 [2023-11-21 18:47:33,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:47:34,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:47:34,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:47:34,025 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:47:34,026 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:47:34,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/recursive/Addition02.c [2023-11-21 18:47:37,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:47:37,375 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:47:37,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/sv-benchmarks/c/recursive/Addition02.c [2023-11-21 18:47:37,384 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/data/54fea7b37/bd7cc13aa50e4b1a954c823d36ca5e55/FLAGcb69d73ae [2023-11-21 18:47:37,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/data/54fea7b37/bd7cc13aa50e4b1a954c823d36ca5e55 [2023-11-21 18:47:37,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:47:37,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:47:37,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:37,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:47:37,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:47:37,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:37,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fd6b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37, skipping insertion in model container [2023-11-21 18:47:37,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:37,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:47:37,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:37,926 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:47:37,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:37,957 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:47:37,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37 WrapperNode [2023-11-21 18:47:37,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:37,959 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:37,959 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:47:37,959 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:47:37,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:37,974 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:37,992 INFO L138 Inliner]: procedures = 13, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2023-11-21 18:47:37,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:37,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:47:37,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:47:37,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:47:38,003 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:38,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:38,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:38,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:38,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:38,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:38,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:38,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:38,014 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:47:38,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:47:38,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:47:38,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:47:38,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:37" (1/1) ... [2023-11-21 18:47:38,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:38,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:47:38,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:47:38,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a2c927-7050-415c-a299-e8a0ce1860d3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:47:38,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:47:38,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:47:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:47:38,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:47:38,098 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2023-11-21 18:47:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2023-11-21 18:47:38,157 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:47:38,159 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:47:38,393 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:47:38,433 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:47:38,433 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:47:38,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:38 BoogieIcfgContainer [2023-11-21 18:47:38,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:47:38,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:47:38,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:47:38,447 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:47:38,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,456 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:47:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-11-21 18:47:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-11-21 18:47:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:47:38,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:38,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 51 transitions. [2023-11-21 18:47:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-11-21 18:47:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:47:38,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:38,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 54 transitions. [2023-11-21 18:47:39,151 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-11-21 18:47:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:47:39,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:39,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 63 transitions. [2023-11-21 18:47:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2023-11-21 18:47:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:47:39,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:39,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 62 transitions. [2023-11-21 18:47:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2023-11-21 18:47:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:47:39,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 66 transitions. [2023-11-21 18:47:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2023-11-21 18:47:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:47:39,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:39,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 70 transitions. [2023-11-21 18:47:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-21 18:47:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:47:40,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:40,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:40,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 69 transitions. [2023-11-21 18:47:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-21 18:47:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:47:40,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:40,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 78 transitions. [2023-11-21 18:47:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2023-11-21 18:47:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:47:41,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:41,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:41,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 89 transitions. [2023-11-21 18:47:42,590 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2023-11-21 18:47:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:47:42,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:42,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 68 states and 98 transitions. [2023-11-21 18:47:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2023-11-21 18:47:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:47:43,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:43,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 76 states and 114 transitions. [2023-11-21 18:47:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2023-11-21 18:47:43,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:47:43,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:43,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 79 states and 119 transitions. [2023-11-21 18:47:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2023-11-21 18:47:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:47:44,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:44,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:44,071 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:47:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 79 states and 118 transitions. [2023-11-21 18:47:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2023-11-21 18:47:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:47:44,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:44,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:44,487 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 121 transitions. [2023-11-21 18:47:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2023-11-21 18:47:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:47:44,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:44,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 124 transitions. [2023-11-21 18:47:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2023-11-21 18:47:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:47:44,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:44,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 86 states and 127 transitions. [2023-11-21 18:47:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-11-21 18:47:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:47:45,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:45,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 133 transitions. [2023-11-21 18:47:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2023-11-21 18:47:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:47:45,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:45,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 149 transitions. [2023-11-21 18:47:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2023-11-21 18:47:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:47:46,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 154 transitions. [2023-11-21 18:47:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2023-11-21 18:47:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:47:46,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:46,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:47:47,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 153 transitions. [2023-11-21 18:47:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2023-11-21 18:47:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:47:47,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:47,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:47:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:47,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 159 transitions. [2023-11-21 18:47:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2023-11-21 18:47:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:47:47,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:47,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:49,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 116 states and 169 transitions. [2023-11-21 18:47:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2023-11-21 18:47:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:47:49,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:49,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 185 transitions. [2023-11-21 18:47:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 185 transitions. [2023-11-21 18:47:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:47:50,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:50,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:50,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 190 transitions. [2023-11-21 18:47:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2023-11-21 18:47:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:47:50,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:50,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:47:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:50,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 189 transitions. [2023-11-21 18:47:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2023-11-21 18:47:50,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:47:50,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:50,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:50,660 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:47:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 195 transitions. [2023-11-21 18:47:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 195 transitions. [2023-11-21 18:47:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:47:51,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:51,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 141 states and 205 transitions. [2023-11-21 18:47:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 205 transitions. [2023-11-21 18:47:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:47:52,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:52,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 149 states and 221 transitions. [2023-11-21 18:47:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 221 transitions. [2023-11-21 18:47:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:53,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:53,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 226 transitions. [2023-11-21 18:47:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 226 transitions. [2023-11-21 18:47:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:54,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:54,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:47:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 152 states and 225 transitions. [2023-11-21 18:47:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 225 transitions. [2023-11-21 18:47:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:47:54,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:54,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:47:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:55,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 231 transitions. [2023-11-21 18:47:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 231 transitions. [2023-11-21 18:47:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:47:55,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:55,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 166 states and 241 transitions. [2023-11-21 18:47:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2023-11-21 18:47:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:47:56,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:56,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:58,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 174 states and 257 transitions. [2023-11-21 18:47:58,277 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 257 transitions. [2023-11-21 18:47:58,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:47:58,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:47:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 177 states and 262 transitions. [2023-11-21 18:47:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 262 transitions. [2023-11-21 18:47:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:47:58,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:58,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-21 18:47:58,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 177 states and 261 transitions. [2023-11-21 18:47:58,895 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 261 transitions. [2023-11-21 18:47:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:47:58,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:58,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:47:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 183 states and 267 transitions. [2023-11-21 18:47:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 267 transitions. [2023-11-21 18:47:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:47:59,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:59,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:01,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:01,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 191 states and 277 transitions. [2023-11-21 18:48:01,629 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 277 transitions. [2023-11-21 18:48:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:48:01,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:01,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 199 states and 293 transitions. [2023-11-21 18:48:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2023-11-21 18:48:03,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:48:03,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:03,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 202 states and 298 transitions. [2023-11-21 18:48:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 298 transitions. [2023-11-21 18:48:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:48:03,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-21 18:48:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 202 states and 297 transitions. [2023-11-21 18:48:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 297 transitions. [2023-11-21 18:48:03,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:48:03,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:03,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-21 18:48:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 208 states and 303 transitions. [2023-11-21 18:48:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 303 transitions. [2023-11-21 18:48:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:48:04,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:04,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 216 states and 313 transitions. [2023-11-21 18:48:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2023-11-21 18:48:06,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:48:06,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:06,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 224 states and 329 transitions. [2023-11-21 18:48:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 329 transitions. [2023-11-21 18:48:08,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:48:08,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:08,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 334 transitions. [2023-11-21 18:48:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2023-11-21 18:48:09,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:48:09,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:09,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-21 18:48:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 227 states and 333 transitions. [2023-11-21 18:48:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2023-11-21 18:48:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:48:09,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:09,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-21 18:48:10,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 233 states and 339 transitions. [2023-11-21 18:48:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 339 transitions. [2023-11-21 18:48:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:48:10,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:10,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 241 states and 349 transitions. [2023-11-21 18:48:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 349 transitions. [2023-11-21 18:48:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:48:12,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:12,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 249 states and 365 transitions. [2023-11-21 18:48:14,854 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 365 transitions. [2023-11-21 18:48:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:48:14,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:14,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 252 states and 370 transitions. [2023-11-21 18:48:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 370 transitions. [2023-11-21 18:48:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:48:15,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:15,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-21 18:48:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 252 states and 369 transitions. [2023-11-21 18:48:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 369 transitions. [2023-11-21 18:48:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:48:15,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-21 18:48:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 258 states and 375 transitions. [2023-11-21 18:48:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 375 transitions. [2023-11-21 18:48:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:48:16,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:16,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:19,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 266 states and 385 transitions. [2023-11-21 18:48:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 385 transitions. [2023-11-21 18:48:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:48:19,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:19,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 274 states and 401 transitions. [2023-11-21 18:48:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 401 transitions. [2023-11-21 18:48:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:48:21,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:21,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 277 states and 406 transitions. [2023-11-21 18:48:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 406 transitions. [2023-11-21 18:48:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:48:21,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2023-11-21 18:48:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 277 states and 405 transitions. [2023-11-21 18:48:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 405 transitions. [2023-11-21 18:48:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:48:22,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:22,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-21 18:48:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 283 states and 411 transitions. [2023-11-21 18:48:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 411 transitions. [2023-11-21 18:48:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:48:23,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:23,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:23,966 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.