./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ef9ae24f620e1c0484a1177c0132b0b5ce4d71bee9ec02abb240395b422da90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:14:57,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:14:57,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:14:57,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:14:57,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:14:57,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:14:57,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:14:57,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:14:57,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:14:57,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:14:57,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:14:57,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:14:57,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:14:57,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:14:57,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:14:57,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:14:57,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:14:57,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:14:57,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:14:57,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:14:57,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:14:57,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:14:57,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:14:57,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:14:57,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:14:57,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:14:57,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:14:57,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:14:57,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:14:57,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:14:57,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:14:57,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:14:57,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:14:57,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:14:57,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:14:57,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:14:57,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:14:57,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:14:57,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:14:57,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:14:57,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:14:57,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:14:57,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:14:57,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:14:57,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:14:57,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:14:57,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:14:57,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:14:57,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:14:57,348 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:14:57,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:14:57,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:14:57,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:14:57,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:14:57,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:14:57,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:14:57,349 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:14:57,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:14:57,350 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:14:57,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:14:57,350 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:14:57,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:14:57,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:14:57,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:14:57,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:14:57,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:14:57,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:14:57,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:14:57,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:14:57,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:14:57,352 INFO L138 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_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ef9ae24f620e1c0484a1177c0132b0b5ce4d71bee9ec02abb240395b422da90 [2022-12-15 01:14:57,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:14:57,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:14:57,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:14:57,563 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:14:57,563 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:14:57,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2022-12-15 01:15:00,161 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:15:00,589 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:15:00,590 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2022-12-15 01:15:00,620 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/data/cab606f0c/5ba4419bd33c4c3aac58b7eafcea9aea/FLAGe260a485d [2022-12-15 01:15:00,731 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/data/cab606f0c/5ba4419bd33c4c3aac58b7eafcea9aea [2022-12-15 01:15:00,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:15:00,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:15:00,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:00,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:15:00,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:15:00,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:00" (1/1) ... [2022-12-15 01:15:00,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f766c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:00, skipping insertion in model container [2022-12-15 01:15:00,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:00" (1/1) ... [2022-12-15 01:15:00,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:15:00,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:15:02,159 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/sv-benchmarks/c/eca-rers2012/Problem06_label49.c[337803,337816] [2022-12-15 01:15:02,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:02,178 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:15:02,880 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/sv-benchmarks/c/eca-rers2012/Problem06_label49.c[337803,337816] [2022-12-15 01:15:02,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:02,905 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:15:02,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02 WrapperNode [2022-12-15 01:15:02,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:02,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:02,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:15:02,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:15:02,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:02,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,162 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2022-12-15 01:15:03,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:03,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:15:03,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:15:03,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:15:03,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,354 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:15:03,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:15:03,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:15:03,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:15:03,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:02" (1/1) ... [2022-12-15 01:15:03,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:03,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:15:03,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:15:03,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bd42a8-5ec5-4d25-a5c3-a850ed27a631/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:15:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:15:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:15:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:15:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:15:03,519 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:15:03,520 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:15:08,065 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:15:08,612 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:15:08,612 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:15:08,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:08 BoogieIcfgContainer [2022-12-15 01:15:08,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:15:08,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:15:08,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:15:08,622 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:15:08,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:08" (1/1) ... [2022-12-15 01:15:08,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:15:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2022-12-15 01:15:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2022-12-15 01:15:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2022-12-15 01:15:08,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:11,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2022-12-15 01:15:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2022-12-15 01:15:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2022-12-15 01:15:15,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:17,302 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2022-12-15 01:15:17,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2022-12-15 01:15:17,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2022-12-15 01:15:17,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:17,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:18,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2022-12-15 01:15:18,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2022-12-15 01:15:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2022-12-15 01:15:18,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:18,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2022-12-15 01:15:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2022-12-15 01:15:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2022-12-15 01:15:20,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:20,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2022-12-15 01:15:22,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2022-12-15 01:15:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2022-12-15 01:15:22,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:22,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:23,760 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2022-12-15 01:15:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2022-12-15 01:15:25,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2022-12-15 01:15:25,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:25,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2672 states and 3690 transitions. [2022-12-15 01:15:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3690 transitions. [2022-12-15 01:15:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2022-12-15 01:15:41,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:41,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3647 states and 4695 transitions. [2022-12-15 01:16:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4695 transitions. [2022-12-15 01:16:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2022-12-15 01:16:08,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:08,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:11,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 3769 states and 4823 transitions. [2022-12-15 01:16:11,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 4823 transitions. [2022-12-15 01:16:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2022-12-15 01:16:11,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:11,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 21 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 4696 states and 5787 transitions. [2022-12-15 01:16:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 5787 transitions. [2022-12-15 01:16:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2022-12-15 01:16:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:16:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 4711 states and 5807 transitions. [2022-12-15 01:16:31,484 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 5807 transitions. [2022-12-15 01:16:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2022-12-15 01:16:31,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:31,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:16:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 4727 states and 5828 transitions. [2022-12-15 01:16:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 5828 transitions. [2022-12-15 01:16:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2022-12-15 01:16:34,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:34,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:35,633 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 155 proven. 36 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 01:16:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 4728 states and 5830 transitions. [2022-12-15 01:16:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4728 states and 5830 transitions. [2022-12-15 01:16:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2022-12-15 01:16:36,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:36,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:37,954 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 4764 states and 5868 transitions. [2022-12-15 01:16:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 5868 transitions. [2022-12-15 01:16:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2022-12-15 01:16:39,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:39,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5911 states to 4805 states and 5911 transitions. [2022-12-15 01:16:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4805 states and 5911 transitions. [2022-12-15 01:16:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2022-12-15 01:16:45,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:45,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:49,231 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 4851 states and 5965 transitions. [2022-12-15 01:16:52,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4851 states and 5965 transitions. [2022-12-15 01:16:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2022-12-15 01:16:52,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:52,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 5778 states and 6928 transitions. [2022-12-15 01:17:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 5778 states and 6928 transitions. [2022-12-15 01:17:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2022-12-15 01:17:13,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:13,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 182 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6948 states to 5797 states and 6948 transitions. [2022-12-15 01:17:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 5797 states and 6948 transitions. [2022-12-15 01:17:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2022-12-15 01:17:15,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:15,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7020 states to 5862 states and 7020 transitions. [2022-12-15 01:17:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 5862 states and 7020 transitions. [2022-12-15 01:17:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2022-12-15 01:17:19,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:19,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7135 states to 5928 states and 7135 transitions. [2022-12-15 01:17:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 5928 states and 7135 transitions. [2022-12-15 01:17:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2022-12-15 01:17:24,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:24,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:26,549 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7334 states to 6116 states and 7334 transitions. [2022-12-15 01:17:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 6116 states and 7334 transitions. [2022-12-15 01:17:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-12-15 01:17:31,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:35,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7366 states to 6145 states and 7366 transitions. [2022-12-15 01:17:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 6145 states and 7366 transitions. [2022-12-15 01:17:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2022-12-15 01:17:35,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:35,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:17:39,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7462 states to 6200 states and 7462 transitions. [2022-12-15 01:17:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 6200 states and 7462 transitions. [2022-12-15 01:17:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-15 01:17:39,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:39,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:40,355 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:42,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7495 states to 6229 states and 7495 transitions. [2022-12-15 01:17:42,138 INFO L276 IsEmpty]: Start isEmpty. Operand 6229 states and 7495 transitions. [2022-12-15 01:17:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2022-12-15 01:17:42,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:42,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7531 states to 6260 states and 7531 transitions. [2022-12-15 01:17:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 6260 states and 7531 transitions. [2022-12-15 01:17:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2022-12-15 01:17:45,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 214 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7653 states to 6357 states and 7653 transitions. [2022-12-15 01:17:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 6357 states and 7653 transitions. [2022-12-15 01:17:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-15 01:17:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:54,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7738 states to 6401 states and 7738 transitions. [2022-12-15 01:17:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 6401 states and 7738 transitions. [2022-12-15 01:17:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-15 01:17:54,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:54,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 01:17:58,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7815 states to 6445 states and 7815 transitions. [2022-12-15 01:17:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 6445 states and 7815 transitions. [2022-12-15 01:17:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-15 01:17:58,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:58,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8796 states to 7373 states and 8796 transitions. [2022-12-15 01:18:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 7373 states and 8796 transitions. [2022-12-15 01:18:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-15 01:18:25,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8846 states to 7421 states and 8846 transitions. [2022-12-15 01:18:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 7421 states and 8846 transitions. [2022-12-15 01:18:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1169 [2022-12-15 01:18:30,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:30,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8865 states to 7440 states and 8865 transitions. [2022-12-15 01:18:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 7440 states and 8865 transitions. [2022-12-15 01:18:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-15 01:18:34,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:34,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9013 states to 7561 states and 9013 transitions. [2022-12-15 01:18:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 7561 states and 9013 transitions. [2022-12-15 01:18:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-15 01:18:41,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:41,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 246 proven. 127 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:18:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9032 states to 7580 states and 9032 transitions. [2022-12-15 01:18:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 7580 states and 9032 transitions. [2022-12-15 01:18:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-15 01:18:45,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:45,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9197 states to 7715 states and 9197 transitions. [2022-12-15 01:18:53,562 INFO L276 IsEmpty]: Start isEmpty. Operand 7715 states and 9197 transitions. [2022-12-15 01:18:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2022-12-15 01:18:53,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:53,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 261 proven. 137 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 01:18:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9326 states to 7838 states and 9326 transitions. [2022-12-15 01:18:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 7838 states and 9326 transitions. [2022-12-15 01:18:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1194 [2022-12-15 01:18:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:59,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10320 states to 8766 states and 10320 transitions. [2022-12-15 01:19:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 8766 states and 10320 transitions. [2022-12-15 01:19:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2022-12-15 01:19:25,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:25,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10481 states to 8913 states and 10481 transitions. [2022-12-15 01:19:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 8913 states and 10481 transitions. [2022-12-15 01:19:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1206 [2022-12-15 01:19:32,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:32,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 274 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10665 states to 9069 states and 10665 transitions. [2022-12-15 01:19:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 9069 states and 10665 transitions. [2022-12-15 01:19:42,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2022-12-15 01:19:42,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:42,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 278 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:52,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10859 states to 9231 states and 10859 transitions. [2022-12-15 01:19:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 9231 states and 10859 transitions. [2022-12-15 01:19:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2022-12-15 01:19:52,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:52,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11020 states to 9354 states and 11020 transitions. [2022-12-15 01:19:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 9354 states and 11020 transitions. [2022-12-15 01:19:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1230 [2022-12-15 01:19:57,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:57,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11118 states to 9446 states and 11118 transitions. [2022-12-15 01:20:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 9446 states and 11118 transitions. [2022-12-15 01:20:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1231 [2022-12-15 01:20:02,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:02,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 299 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11184 states to 9484 states and 11184 transitions. [2022-12-15 01:20:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 9484 states and 11184 transitions. [2022-12-15 01:20:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-12-15 01:20:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:07,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:13,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11254 states to 9551 states and 11254 transitions. [2022-12-15 01:20:13,024 INFO L276 IsEmpty]: Start isEmpty. Operand 9551 states and 11254 transitions. [2022-12-15 01:20:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2022-12-15 01:20:13,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:13,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 306 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 01:20:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:18,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11356 states to 9614 states and 11356 transitions. [2022-12-15 01:20:18,100 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 11356 transitions. [2022-12-15 01:20:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2022-12-15 01:20:18,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:18,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11416 states to 9659 states and 11416 transitions. [2022-12-15 01:20:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 9659 states and 11416 transitions. [2022-12-15 01:20:22,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2022-12-15 01:20:22,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:22,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:23,969 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:29,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11526 states to 9761 states and 11526 transitions. [2022-12-15 01:20:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 9761 states and 11526 transitions. [2022-12-15 01:20:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2022-12-15 01:20:29,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:29,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:20:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11716 states to 9926 states and 11716 transitions. [2022-12-15 01:20:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 9926 states and 11716 transitions. [2022-12-15 01:20:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1252 [2022-12-15 01:20:37,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:37,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11933 states to 10127 states and 11933 transitions. [2022-12-15 01:20:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 10127 states and 11933 transitions. [2022-12-15 01:20:47,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1256 [2022-12-15 01:20:47,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:47,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 324 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12018 states to 10205 states and 12018 transitions. [2022-12-15 01:20:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 10205 states and 12018 transitions. [2022-12-15 01:20:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1262 [2022-12-15 01:20:55,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:55,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-15 01:21:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12233 states to 10361 states and 12233 transitions. [2022-12-15 01:21:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 10361 states and 12233 transitions. [2022-12-15 01:21:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1270 [2022-12-15 01:21:00,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:00,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 339 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 01:21:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12330 states to 10454 states and 12330 transitions. [2022-12-15 01:21:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 10454 states and 12330 transitions. [2022-12-15 01:21:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2022-12-15 01:21:06,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:06,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:07,127 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-15 01:21:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12538 states to 10656 states and 12538 transitions. [2022-12-15 01:21:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 10656 states and 12538 transitions. [2022-12-15 01:21:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1283 [2022-12-15 01:21:11,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:11,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13708 states to 11585 states and 13708 transitions. [2022-12-15 01:21:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 11585 states and 13708 transitions. [2022-12-15 01:21:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1287 [2022-12-15 01:21:43,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:46,200 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:25,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14874 states to 12693 states and 14874 transitions. [2022-12-15 01:22:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 12693 states and 14874 transitions. [2022-12-15 01:22:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1288 [2022-12-15 01:22:25,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:25,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:26,821 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 356 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:28,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14900 states to 12699 states and 14900 transitions. [2022-12-15 01:22:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 12699 states and 14900 transitions. [2022-12-15 01:22:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1289 [2022-12-15 01:22:28,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 479 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14917 states to 12706 states and 14917 transitions. [2022-12-15 01:22:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 12706 states and 14917 transitions. [2022-12-15 01:22:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1290 [2022-12-15 01:22:32,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:32,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 362 proven. 122 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:22:47,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15180 states to 12938 states and 15180 transitions. [2022-12-15 01:22:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 12938 states and 15180 transitions. [2022-12-15 01:22:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2022-12-15 01:22:47,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:47,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 483 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15182 states to 12940 states and 15182 transitions. [2022-12-15 01:22:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 12940 states and 15182 transitions. [2022-12-15 01:22:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2022-12-15 01:22:49,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:49,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15287 states to 13037 states and 15287 transitions. [2022-12-15 01:22:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 13037 states and 15287 transitions. [2022-12-15 01:22:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1297 [2022-12-15 01:22:58,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:58,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-15 01:23:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15296 states to 13042 states and 15296 transitions. [2022-12-15 01:23:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 13042 states and 15296 transitions. [2022-12-15 01:23:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1297 [2022-12-15 01:23:01,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:01,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:02,748 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 365 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15324 states to 13057 states and 15324 transitions. [2022-12-15 01:23:05,746 INFO L276 IsEmpty]: Start isEmpty. Operand 13057 states and 15324 transitions. [2022-12-15 01:23:05,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2022-12-15 01:23:05,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:05,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 383 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-15 01:23:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:07,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15325 states to 13058 states and 15325 transitions. [2022-12-15 01:23:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 13058 states and 15325 transitions. [2022-12-15 01:23:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2022-12-15 01:23:07,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:07,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 386 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15370 states to 13093 states and 15370 transitions. [2022-12-15 01:23:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 13093 states and 15370 transitions. [2022-12-15 01:23:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1299 [2022-12-15 01:23:23,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:23,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 367 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15493 states to 13199 states and 15493 transitions. [2022-12-15 01:23:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 13199 states and 15493 transitions. [2022-12-15 01:23:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2022-12-15 01:23:34,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:34,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-15 01:23:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15507 states to 13207 states and 15507 transitions. [2022-12-15 01:23:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 13207 states and 15507 transitions. [2022-12-15 01:23:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2022-12-15 01:23:38,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:38,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:40,646 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 501 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15531 states to 13225 states and 15531 transitions. [2022-12-15 01:23:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 13225 states and 15531 transitions. [2022-12-15 01:23:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1302 [2022-12-15 01:23:45,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:45,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 370 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:53,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15558 states to 13245 states and 15558 transitions. [2022-12-15 01:23:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 13245 states and 15558 transitions. [2022-12-15 01:23:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1307 [2022-12-15 01:23:53,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:53,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:55,311 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 515 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15579 states to 13261 states and 15579 transitions. [2022-12-15 01:23:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 13261 states and 15579 transitions. [2022-12-15 01:23:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1309 [2022-12-15 01:23:58,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:58,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:00,721 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 377 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:02,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15588 states to 13268 states and 15588 transitions. [2022-12-15 01:24:02,499 INFO L276 IsEmpty]: Start isEmpty. Operand 13268 states and 15588 transitions. [2022-12-15 01:24:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1310 [2022-12-15 01:24:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:02,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 378 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15605 states to 13280 states and 15605 transitions. [2022-12-15 01:24:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 13280 states and 15605 transitions. [2022-12-15 01:24:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1314 [2022-12-15 01:24:13,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 388 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:22,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15613 states to 13286 states and 15613 transitions. [2022-12-15 01:24:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 13286 states and 15613 transitions. [2022-12-15 01:24:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1314 [2022-12-15 01:24:22,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:22,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 382 proven. 178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15619 states to 13291 states and 15619 transitions. [2022-12-15 01:24:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 13291 states and 15619 transitions. [2022-12-15 01:24:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1316 [2022-12-15 01:24:26,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:26,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 540 proven. 25 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:24:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15620 states to 13292 states and 15620 transitions. [2022-12-15 01:24:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 13292 states and 15620 transitions. [2022-12-15 01:24:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2022-12-15 01:24:28,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:28,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:31,566 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 387 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:51,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15923 states to 13563 states and 15923 transitions. [2022-12-15 01:24:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 13563 states and 15923 transitions. [2022-12-15 01:24:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2022-12-15 01:24:51,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:51,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 388 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15930 states to 13569 states and 15930 transitions. [2022-12-15 01:24:54,678 INFO L276 IsEmpty]: Start isEmpty. Operand 13569 states and 15930 transitions. [2022-12-15 01:24:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2022-12-15 01:24:54,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:54,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 388 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:05,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16102 states to 13727 states and 16102 transitions. [2022-12-15 01:25:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 13727 states and 16102 transitions. [2022-12-15 01:25:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1321 [2022-12-15 01:25:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 01:25:13,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16260 states to 13877 states and 16260 transitions. [2022-12-15 01:25:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 13877 states and 16260 transitions. [2022-12-15 01:25:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1321 [2022-12-15 01:25:13,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:13,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 389 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16358 states to 13968 states and 16358 transitions. [2022-12-15 01:25:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 13968 states and 16358 transitions. [2022-12-15 01:25:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1322 [2022-12-15 01:25:19,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:19,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:21,216 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 545 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16384 states to 13990 states and 16384 transitions. [2022-12-15 01:25:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 13990 states and 16384 transitions. [2022-12-15 01:25:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2022-12-15 01:25:24,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:24,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 392 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16435 states to 14032 states and 16435 transitions. [2022-12-15 01:25:36,403 INFO L276 IsEmpty]: Start isEmpty. Operand 14032 states and 16435 transitions. [2022-12-15 01:25:36,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1325 [2022-12-15 01:25:36,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:36,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 413 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16468 states to 14059 states and 16468 transitions. [2022-12-15 01:25:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 14059 states and 16468 transitions. [2022-12-15 01:25:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1326 [2022-12-15 01:25:48,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:48,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 394 proven. 202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16472 states to 14061 states and 16472 transitions. [2022-12-15 01:25:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 14061 states and 16472 transitions. [2022-12-15 01:25:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2022-12-15 01:25:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:52,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 395 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16473 states to 14062 states and 16473 transitions. [2022-12-15 01:25:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 14062 states and 16473 transitions. [2022-12-15 01:25:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2022-12-15 01:25:54,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:54,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:57,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16479 states to 14068 states and 16479 transitions. [2022-12-15 01:25:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 14068 states and 16479 transitions. [2022-12-15 01:25:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1328 [2022-12-15 01:25:57,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:57,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:02,177 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 541 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16641 states to 14225 states and 16641 transitions. [2022-12-15 01:26:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 14225 states and 16641 transitions. [2022-12-15 01:26:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1329 [2022-12-15 01:26:09,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:09,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 559 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16656 states to 14235 states and 16656 transitions. [2022-12-15 01:26:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 14235 states and 16656 transitions. [2022-12-15 01:26:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1330 [2022-12-15 01:26:14,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 398 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16698 states to 14268 states and 16698 transitions. [2022-12-15 01:26:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 14268 states and 16698 transitions. [2022-12-15 01:26:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1331 [2022-12-15 01:26:23,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 563 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16761 states to 14317 states and 16761 transitions. [2022-12-15 01:26:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 14317 states and 16761 transitions. [2022-12-15 01:26:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1332 [2022-12-15 01:26:36,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:36,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 565 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16763 states to 14318 states and 16763 transitions. [2022-12-15 01:26:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 14318 states and 16763 transitions. [2022-12-15 01:26:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1333 [2022-12-15 01:26:39,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:39,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 422 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16776 states to 14326 states and 16776 transitions. [2022-12-15 01:26:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 14326 states and 16776 transitions. [2022-12-15 01:26:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1336 [2022-12-15 01:26:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:50,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 573 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16781 states to 14330 states and 16781 transitions. [2022-12-15 01:26:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 14330 states and 16781 transitions. [2022-12-15 01:26:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1340 [2022-12-15 01:26:53,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:53,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 581 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:01,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16806 states to 14348 states and 16806 transitions. [2022-12-15 01:27:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 14348 states and 16806 transitions. [2022-12-15 01:27:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1342 [2022-12-15 01:27:01,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:01,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 585 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:04,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16813 states to 14354 states and 16813 transitions. [2022-12-15 01:27:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 14354 states and 16813 transitions. [2022-12-15 01:27:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1343 [2022-12-15 01:27:04,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:04,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:06,052 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 411 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16834 states to 14370 states and 16834 transitions. [2022-12-15 01:27:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 14370 states and 16834 transitions. [2022-12-15 01:27:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1344 [2022-12-15 01:27:10,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:10,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 412 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16853 states to 14384 states and 16853 transitions. [2022-12-15 01:27:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 14384 states and 16853 transitions. [2022-12-15 01:27:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1348 [2022-12-15 01:27:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 416 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16859 states to 14389 states and 16859 transitions. [2022-12-15 01:27:19,270 INFO L276 IsEmpty]: Start isEmpty. Operand 14389 states and 16859 transitions. [2022-12-15 01:27:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1354 [2022-12-15 01:27:19,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:19,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-15 01:27:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:21,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16867 states to 14394 states and 16867 transitions. [2022-12-15 01:27:21,949 INFO L276 IsEmpty]: Start isEmpty. Operand 14394 states and 16867 transitions. [2022-12-15 01:27:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1354 [2022-12-15 01:27:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:21,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:25,156 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 422 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16955 states to 14466 states and 16955 transitions. [2022-12-15 01:27:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 14466 states and 16955 transitions. [2022-12-15 01:27:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1357 [2022-12-15 01:27:39,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:39,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 425 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16966 states to 14475 states and 16966 transitions. [2022-12-15 01:27:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 14475 states and 16966 transitions. [2022-12-15 01:27:42,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1358 [2022-12-15 01:27:42,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,735 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 617 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16973 states to 14479 states and 16973 transitions. [2022-12-15 01:27:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 14479 states and 16973 transitions. [2022-12-15 01:27:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1360 [2022-12-15 01:27:44,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:44,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 428 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16977 states to 14482 states and 16977 transitions. [2022-12-15 01:27:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 14482 states and 16977 transitions. [2022-12-15 01:27:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1361 [2022-12-15 01:27:47,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:47,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 429 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16978 states to 14483 states and 16978 transitions. [2022-12-15 01:27:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 14483 states and 16978 transitions. [2022-12-15 01:27:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1366 [2022-12-15 01:27:50,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:50,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 633 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16999 states to 14491 states and 16999 transitions. [2022-12-15 01:27:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 14491 states and 16999 transitions. [2022-12-15 01:27:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1367 [2022-12-15 01:27:53,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:53,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 435 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 01:27:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17094 states to 14586 states and 17094 transitions. [2022-12-15 01:27:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 14586 states and 17094 transitions. [2022-12-15 01:27:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1368 [2022-12-15 01:27:55,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:55,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 01:27:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17095 states to 14587 states and 17095 transitions. [2022-12-15 01:27:57,863 INFO L276 IsEmpty]: Start isEmpty. Operand 14587 states and 17095 transitions. [2022-12-15 01:27:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1370 [2022-12-15 01:27:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:57,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 466 proven. 202 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-15 01:28:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17103 states to 14592 states and 17103 transitions. [2022-12-15 01:28:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 14592 states and 17103 transitions. [2022-12-15 01:28:01,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1370 [2022-12-15 01:28:01,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:01,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 641 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17142 states to 14622 states and 17142 transitions. [2022-12-15 01:28:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 14622 states and 17142 transitions. [2022-12-15 01:28:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1371 [2022-12-15 01:28:05,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:05,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 457 proven. 203 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 01:28:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17237 states to 14702 states and 17237 transitions. [2022-12-15 01:28:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 14702 states and 17237 transitions. [2022-12-15 01:28:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1372 [2022-12-15 01:28:21,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:21,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked.