./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eecb5727313c812036fce0f3f0f3b10c00629cd032f9c1c91d708595e629df30 --- 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-b5237d8 [2022-11-21 23:13:43,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:13:43,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:13:43,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:13:43,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:13:43,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:13:43,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:13:43,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:13:43,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:13:43,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:13:43,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:13:43,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:13:43,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:13:43,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:13:43,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:13:43,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:13:43,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:13:44,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:13:44,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:13:44,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:13:44,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:13:44,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:13:44,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:13:44,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:13:44,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:13:44,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:13:44,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:13:44,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:13:44,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:13:44,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:13:44,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:13:44,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:13:44,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:13:44,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:13:44,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:13:44,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:13:44,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:13:44,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:13:44,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:13:44,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:13:44,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:13:44,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:13:44,093 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:13:44,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:13:44,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:13:44,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:13:44,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:13:44,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:13:44,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:13:44,097 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:13:44,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:13:44,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:13:44,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:13:44,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:13:44,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:13:44,099 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:13:44,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:13:44,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:13:44,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:13:44,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:13:44,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:13:44,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:13:44,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:13:44,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:13:44,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:13:44,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:13:44,102 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:13:44,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:13:44,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:13:44,103 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_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecb5727313c812036fce0f3f0f3b10c00629cd032f9c1c91d708595e629df30 [2022-11-21 23:13:44,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:13:44,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:13:44,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:13:44,412 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:13:44,413 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:13:44,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca.i [2022-11-21 23:13:47,746 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:13:48,103 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:13:48,104 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca.i [2022-11-21 23:13:48,124 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/data/e74a1f616/b11bcec3c1c34521b631ab083ff71397/FLAGd63580c74 [2022-11-21 23:13:48,154 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/data/e74a1f616/b11bcec3c1c34521b631ab083ff71397 [2022-11-21 23:13:48,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:13:48,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:13:48,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:13:48,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:13:48,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:13:48,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57b8a0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48, skipping insertion in model container [2022-11-21 23:13:48,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:13:48,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:13:48,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:13:48,575 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:13:48,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:13:48,650 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:13:48,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48 WrapperNode [2022-11-21 23:13:48,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:13:48,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:13:48,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:13:48,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:13:48,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,704 INFO L138 Inliner]: procedures = 114, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2022-11-21 23:13:48,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:13:48,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:13:48,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:13:48,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:13:48,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,763 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:13:48,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:13:48,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:13:48,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:13:48,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:48" (1/1) ... [2022-11-21 23:13:48,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:13:48,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:13:48,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:13:48,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e211ca11-a07c-4456-8063-3ef3d0b53ee0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:13:48,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:13:48,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:13:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:13:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:13:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:13:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:13:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:13:49,042 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:13:49,045 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:13:49,272 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:13:49,343 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:13:49,344 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:13:49,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:13:49 BoogieIcfgContainer [2022-11-21 23:13:49,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:13:49,348 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:13:49,349 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:13:49,362 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:13:49,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:13:49" (1/1) ... [2022-11-21 23:13:49,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:13:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-11-21 23:13:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-11-21 23:13:49,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:13:49,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-11-21 23:13:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-11-21 23:13:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:13:49,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:50,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:50,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2022-11-21 23:13:50,124 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2022-11-21 23:13:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:13:50,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:50,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-11-21 23:13:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-11-21 23:13:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:13:50,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:50,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-11-21 23:13:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-11-21 23:13:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:13:50,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:50,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-11-21 23:13:51,451 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-11-21 23:13:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:13:51,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:51,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:51,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-11-21 23:13:51,946 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-11-21 23:13:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:13:51,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:51,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2022-11-21 23:13:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-11-21 23:13:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:13:52,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:53,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-11-21 23:13:53,154 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-11-21 23:13:53,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:13:53,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:53,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-11-21 23:13:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-11-21 23:13:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:13:53,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:53,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-11-21 23:13:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-11-21 23:13:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:13:54,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:54,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-11-21 23:13:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-11-21 23:13:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:55,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:55,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:55,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2022-11-21 23:13:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2022-11-21 23:13:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:55,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:55,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2022-11-21 23:13:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2022-11-21 23:13:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:13:56,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:56,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-11-21 23:13:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-11-21 23:13:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:13:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:57,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-11-21 23:13:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-21 23:13:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:13:58,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:58,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2022-11-21 23:13:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-11-21 23:13:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:13:59,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:59,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2022-11-21 23:14:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-11-21 23:14:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:14:00,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:01,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:01,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-11-21 23:14:01,573 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-11-21 23:14:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:14:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:01,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-11-21 23:14:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-11-21 23:14:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:14:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:02,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-11-21 23:14:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-11-21 23:14:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:14:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:04,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2022-11-21 23:14:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2022-11-21 23:14:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:14:05,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:05,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2022-11-21 23:14:07,118 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2022-11-21 23:14:07,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:14:07,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2022-11-21 23:14:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2022-11-21 23:14:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:14:08,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:08,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 77 states and 103 transitions. [2022-11-21 23:14:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-11-21 23:14:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:14:10,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:10,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:12,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 80 states and 107 transitions. [2022-11-21 23:14:12,007 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 107 transitions. [2022-11-21 23:14:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:14:12,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:12,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 83 states and 111 transitions. [2022-11-21 23:14:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2022-11-21 23:14:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:14:13,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:13,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 86 states and 115 transitions. [2022-11-21 23:14:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2022-11-21 23:14:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:14:15,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:15,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:16,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 119 transitions. [2022-11-21 23:14:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2022-11-21 23:14:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:14:16,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:16,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:18,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 92 states and 123 transitions. [2022-11-21 23:14:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 123 transitions. [2022-11-21 23:14:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:14:18,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:18,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 127 transitions. [2022-11-21 23:14:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 127 transitions. [2022-11-21 23:14:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:14:20,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:20,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 98 states and 131 transitions. [2022-11-21 23:14:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2022-11-21 23:14:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:14:22,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:22,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 101 states and 135 transitions. [2022-11-21 23:14:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 135 transitions. [2022-11-21 23:14:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:14:24,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:24,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 139 transitions. [2022-11-21 23:14:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2022-11-21 23:14:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:14:26,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:26,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:29,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 107 states and 143 transitions. [2022-11-21 23:14:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 143 transitions. [2022-11-21 23:14:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 23:14:29,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:29,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 147 transitions. [2022-11-21 23:14:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 147 transitions. [2022-11-21 23:14:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:14:31,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:31,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 113 states and 151 transitions. [2022-11-21 23:14:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 151 transitions. [2022-11-21 23:14:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 23:14:33,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:33,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:36,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 116 states and 155 transitions. [2022-11-21 23:14:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 155 transitions. [2022-11-21 23:14:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:14:36,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:36,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 119 states and 159 transitions. [2022-11-21 23:14:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 159 transitions. [2022-11-21 23:14:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:14:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:41,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 122 states and 163 transitions. [2022-11-21 23:14:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2022-11-21 23:14:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 23:14:41,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:41,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 125 states and 167 transitions. [2022-11-21 23:14:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 167 transitions. [2022-11-21 23:14:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 23:14:44,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:46,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 128 states and 171 transitions. [2022-11-21 23:14:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 171 transitions. [2022-11-21 23:14:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 23:14:47,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:47,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 131 states and 175 transitions. [2022-11-21 23:14:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2022-11-21 23:14:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 23:14:50,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:50,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 134 states and 179 transitions. [2022-11-21 23:14:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2022-11-21 23:14:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 23:14:53,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:53,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 183 transitions. [2022-11-21 23:14:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 183 transitions. [2022-11-21 23:14:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 23:14:56,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:56,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 140 states and 187 transitions. [2022-11-21 23:14:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 187 transitions. [2022-11-21 23:14:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:14:59,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:59,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 143 states and 191 transitions. [2022-11-21 23:15:03,519 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 191 transitions. [2022-11-21 23:15:03,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 23:15:03,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:03,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 146 states and 195 transitions. [2022-11-21 23:15:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 195 transitions. [2022-11-21 23:15:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 23:15:07,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:10,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 149 states and 199 transitions. [2022-11-21 23:15:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2022-11-21 23:15:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 23:15:11,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:11,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:15,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 152 states and 203 transitions. [2022-11-21 23:15:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 203 transitions. [2022-11-21 23:15:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 23:15:15,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:15,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:18,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 155 states and 207 transitions. [2022-11-21 23:15:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 207 transitions. [2022-11-21 23:15:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 23:15:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:18,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 158 states and 211 transitions. [2022-11-21 23:15:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 211 transitions. [2022-11-21 23:15:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:15:22,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:22,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2022-11-21 23:15:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2022-11-21 23:15:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 23:15:26,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:26,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 164 states and 219 transitions. [2022-11-21 23:15:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 219 transitions. [2022-11-21 23:15:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 23:15:30,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:30,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 167 states and 223 transitions. [2022-11-21 23:15:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 223 transitions. [2022-11-21 23:15:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 23:15:35,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:35,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 170 states and 227 transitions. [2022-11-21 23:15:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 227 transitions. [2022-11-21 23:15:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 23:15:39,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:39,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 173 states and 231 transitions. [2022-11-21 23:15:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 231 transitions. [2022-11-21 23:15:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 23:15:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:43,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 176 states and 235 transitions. [2022-11-21 23:15:49,007 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 235 transitions. [2022-11-21 23:15:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 23:15:49,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:49,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 179 states and 239 transitions. [2022-11-21 23:15:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 239 transitions. [2022-11-21 23:15:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 23:15:53,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:53,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:59,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 182 states and 243 transitions. [2022-11-21 23:15:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 243 transitions. [2022-11-21 23:15:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:15:59,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:59,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 185 states and 247 transitions. [2022-11-21 23:16:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 247 transitions. [2022-11-21 23:16:04,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 23:16:04,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:04,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:09,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 188 states and 251 transitions. [2022-11-21 23:16:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 251 transitions. [2022-11-21 23:16:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 23:16:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:15,256 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:16,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 191 states and 255 transitions. [2022-11-21 23:16:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 255 transitions. [2022-11-21 23:16:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 23:16:16,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:16,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 194 states and 259 transitions. [2022-11-21 23:16:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 259 transitions. [2022-11-21 23:16:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 23:16:22,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:22,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 197 states and 263 transitions. [2022-11-21 23:16:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 263 transitions. [2022-11-21 23:16:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 23:16:28,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:28,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2022-11-21 23:16:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2022-11-21 23:16:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:16:34,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:34,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 203 states and 271 transitions. [2022-11-21 23:16:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 271 transitions. [2022-11-21 23:16:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 23:16:41,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:41,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 206 states and 275 transitions. [2022-11-21 23:16:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 275 transitions. [2022-11-21 23:16:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 23:16:48,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:48,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 209 states and 279 transitions. [2022-11-21 23:16:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 279 transitions. [2022-11-21 23:16:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 23:16:54,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 212 states and 283 transitions. [2022-11-21 23:17:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 283 transitions. [2022-11-21 23:17:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 23:17:01,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:01,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:08,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 215 states and 287 transitions. [2022-11-21 23:17:08,502 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 287 transitions. [2022-11-21 23:17:08,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 23:17:08,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:08,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 218 states and 291 transitions. [2022-11-21 23:17:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2022-11-21 23:17:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 23:17:15,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 221 states and 295 transitions. [2022-11-21 23:17:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 295 transitions. [2022-11-21 23:17:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-21 23:17:23,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:23,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 224 states and 299 transitions. [2022-11-21 23:17:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 299 transitions. [2022-11-21 23:17:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 23:17:30,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:30,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 227 states and 303 transitions. [2022-11-21 23:17:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 303 transitions. [2022-11-21 23:17:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 23:17:38,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:38,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 230 states and 307 transitions. [2022-11-21 23:17:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 307 transitions. [2022-11-21 23:17:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 23:17:46,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:46,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:52,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:53,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:53,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 233 states and 311 transitions. [2022-11-21 23:17:53,859 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 311 transitions. [2022-11-21 23:17:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 23:17:53,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:53,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 236 states and 315 transitions. [2022-11-21 23:18:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 315 transitions. [2022-11-21 23:18:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 23:18:02,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:02,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 239 states and 319 transitions. [2022-11-21 23:18:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 319 transitions. [2022-11-21 23:18:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 23:18:10,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:10,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2022-11-21 23:18:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2022-11-21 23:18:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:18:18,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:18,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 245 states and 327 transitions. [2022-11-21 23:18:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 327 transitions. [2022-11-21 23:18:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 23:18:27,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:27,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 248 states and 331 transitions. [2022-11-21 23:18:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 331 transitions. [2022-11-21 23:18:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 23:18:36,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:36,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:45,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 251 states and 335 transitions. [2022-11-21 23:18:45,566 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 335 transitions. [2022-11-21 23:18:45,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 23:18:45,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:45,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:53,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 254 states and 339 transitions. [2022-11-21 23:18:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 339 transitions. [2022-11-21 23:18:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 23:18:55,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:55,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 257 states and 343 transitions. [2022-11-21 23:19:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 343 transitions. [2022-11-21 23:19:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 23:19:04,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:04,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 260 states and 347 transitions. [2022-11-21 23:19:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 347 transitions. [2022-11-21 23:19:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 23:19:14,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:24,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:24,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 263 states and 351 transitions. [2022-11-21 23:19:24,734 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 351 transitions. [2022-11-21 23:19:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 23:19:24,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:24,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 266 states and 355 transitions. [2022-11-21 23:19:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 355 transitions. [2022-11-21 23:19:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 23:19:35,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:35,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 269 states and 359 transitions. [2022-11-21 23:19:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 359 transitions. [2022-11-21 23:19:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-21 23:19:45,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:45,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 272 states and 363 transitions. [2022-11-21 23:19:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 363 transitions. [2022-11-21 23:19:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 23:19:56,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:56,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 275 states and 367 transitions. [2022-11-21 23:20:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 367 transitions. [2022-11-21 23:20:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-21 23:20:07,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:07,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 278 states and 371 transitions. [2022-11-21 23:20:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 371 transitions. [2022-11-21 23:20:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-21 23:20:18,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:18,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 281 states and 375 transitions. [2022-11-21 23:20:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 375 transitions. [2022-11-21 23:20:30,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-21 23:20:30,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:30,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:40,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 284 states and 379 transitions. [2022-11-21 23:20:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 379 transitions. [2022-11-21 23:20:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 23:20:42,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:42,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 287 states and 383 transitions. [2022-11-21 23:20:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 383 transitions. [2022-11-21 23:20:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 23:20:54,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:54,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 290 states and 387 transitions. [2022-11-21 23:21:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 387 transitions. [2022-11-21 23:21:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 23:21:06,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 293 states and 391 transitions. [2022-11-21 23:21:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 391 transitions. [2022-11-21 23:21:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 23:21:19,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 296 states and 395 transitions. [2022-11-21 23:21:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2022-11-21 23:21:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-21 23:21:32,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 299 states and 399 transitions. [2022-11-21 23:21:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 399 transitions. [2022-11-21 23:21:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-21 23:21:45,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:45,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 302 states and 403 transitions. [2022-11-21 23:21:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 403 transitions. [2022-11-21 23:21:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-21 23:21:59,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:59,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 305 states and 407 transitions. [2022-11-21 23:22:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 407 transitions. [2022-11-21 23:22:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-21 23:22:12,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:12,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 308 states and 411 transitions. [2022-11-21 23:22:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 411 transitions. [2022-11-21 23:22:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-21 23:22:27,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:27,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 311 states and 415 transitions. [2022-11-21 23:22:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 415 transitions. [2022-11-21 23:22:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-21 23:22:41,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:41,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:54,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:55,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 314 states and 419 transitions. [2022-11-21 23:22:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 419 transitions. [2022-11-21 23:22:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-21 23:22:55,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:55,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:08,888 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 317 states and 423 transitions. [2022-11-21 23:23:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 423 transitions. [2022-11-21 23:23:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-21 23:23:10,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:10,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 320 states and 427 transitions. [2022-11-21 23:23:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 427 transitions. [2022-11-21 23:23:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-21 23:23:25,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:25,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 323 states and 431 transitions. [2022-11-21 23:23:41,815 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 431 transitions. [2022-11-21 23:23:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-21 23:23:41,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:41,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 326 states and 435 transitions. [2022-11-21 23:23:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 435 transitions. [2022-11-21 23:23:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-21 23:23:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:57,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:15,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 329 states and 439 transitions. [2022-11-21 23:24:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 439 transitions. [2022-11-21 23:24:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-21 23:24:15,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:15,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:32,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 332 states and 443 transitions. [2022-11-21 23:24:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 443 transitions. [2022-11-21 23:24:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-21 23:24:32,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:32,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 335 states and 447 transitions. [2022-11-21 23:24:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 447 transitions. [2022-11-21 23:24:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-21 23:24:51,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:51,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:25:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 338 states and 451 transitions. [2022-11-21 23:25:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 451 transitions. [2022-11-21 23:25:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-21 23:25:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:10,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:28,792 INFO L134 CoverageAnalysis]: Checked inductivity of 17876 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:25:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 341 states and 455 transitions. [2022-11-21 23:25:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 455 transitions. [2022-11-21 23:25:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-21 23:25:30,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:30,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 18205 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:25:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 344 states and 459 transitions. [2022-11-21 23:25:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 459 transitions. [2022-11-21 23:25:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 23:25:51,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:51,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18537 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 347 states and 463 transitions. [2022-11-21 23:26:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 463 transitions. [2022-11-21 23:26:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-21 23:26:14,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:14,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 18872 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 350 states and 467 transitions. [2022-11-21 23:26:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 467 transitions. [2022-11-21 23:26:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-21 23:26:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:37,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 19210 backedges. 0 proven. 19210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 353 states and 471 transitions. [2022-11-21 23:26:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 471 transitions. [2022-11-21 23:26:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-21 23:26:59,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:59,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 19551 backedges. 0 proven. 19551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 356 states and 475 transitions. [2022-11-21 23:27:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 475 transitions. [2022-11-21 23:27:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-21 23:27:21,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:21,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:40,092 INFO L134 CoverageAnalysis]: Checked inductivity of 19895 backedges. 0 proven. 19895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:42,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 359 states and 479 transitions. [2022-11-21 23:27:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 479 transitions. [2022-11-21 23:27:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-21 23:27:42,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat