./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN --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 c47e45e477fce3150ee146c7ef7679da7b29387c5fdc0f2faaf105b700984947 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:31:14,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:31:14,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:31:14,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:31:14,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:31:14,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:31:14,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:31:14,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:31:14,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:31:14,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:31:14,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:31:14,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:31:14,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:31:14,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:31:14,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:31:14,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:31:14,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:31:14,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:31:14,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:31:14,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:31:14,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:31:14,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:31:14,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:31:14,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:31:14,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:31:14,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:31:14,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:31:14,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:31:14,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:31:14,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:31:14,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:31:14,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:31:14,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:31:14,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:31:14,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:31:14,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:31:14,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:31:14,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:31:14,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:31:14,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:31:14,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:31:14,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 06:31:14,905 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:31:14,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:31:14,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:31:14,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:31:14,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:31:14,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:31:14,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:31:14,910 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:31:14,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:31:14,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:31:14,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:31:14,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:31:14,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:31:14,918 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:31:14,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:31:14,919 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:31:14,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:31:14,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:31:14,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:31:14,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:31:14,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:14,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:31:14,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:31:14,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:31:14,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:31:14,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:31:14,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:31:14,922 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_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c47e45e477fce3150ee146c7ef7679da7b29387c5fdc0f2faaf105b700984947 [2021-11-21 06:31:15,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:31:15,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:31:15,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:31:15,290 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:31:15,291 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:31:15,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c [2021-11-21 06:31:15,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/data/0c7a868c4/d198eecc251e426fbe01c879bed54b1a/FLAGc60104c8b [2021-11-21 06:31:15,849 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:31:15,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c [2021-11-21 06:31:15,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/data/0c7a868c4/d198eecc251e426fbe01c879bed54b1a/FLAGc60104c8b [2021-11-21 06:31:16,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/data/0c7a868c4/d198eecc251e426fbe01c879bed54b1a [2021-11-21 06:31:16,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:31:16,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:31:16,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:16,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:31:16,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:31:16,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353b4d86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16, skipping insertion in model container [2021-11-21 06:31:16,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:31:16,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:31:16,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:16,543 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:31:16,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:16,580 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:31:16,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16 WrapperNode [2021-11-21 06:31:16,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:16,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:16,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:31:16,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:31:16,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,622 INFO L137 Inliner]: procedures = 9, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2021-11-21 06:31:16,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:16,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:31:16,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:31:16,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:31:16,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:31:16,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:31:16,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:31:16,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:31:16,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:16" (1/1) ... [2021-11-21 06:31:16,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:16,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:31:16,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:31:16,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_123766f4-886c-4361-bd06-00abc31db5aa/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:31:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:31:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:31:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:31:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:31:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:31:16,801 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:31:16,805 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:31:17,003 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:31:17,045 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:31:17,048 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 06:31:17,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:17 BoogieIcfgContainer [2021-11-21 06:31:17,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:31:17,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:31:17,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:31:17,065 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:31:17,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:17,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:31:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-21 06:31:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-21 06:31:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:31:17,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-21 06:31:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-21 06:31:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:31:17,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-21 06:31:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-21 06:31:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:31:17,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-21 06:31:17,769 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-21 06:31:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:31:17,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2021-11-21 06:31:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-21 06:31:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:31:18,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:18,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:18,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-11-21 06:31:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-11-21 06:31:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:31:18,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:18,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2021-11-21 06:31:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-11-21 06:31:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:31:18,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:18,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:18,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2021-11-21 06:31:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2021-11-21 06:31:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:31:18,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:18,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2021-11-21 06:31:19,413 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2021-11-21 06:31:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:31:19,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:19,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:19,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2021-11-21 06:31:19,840 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2021-11-21 06:31:19,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:31:19,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:19,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:19,997 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:20,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2021-11-21 06:31:20,328 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2021-11-21 06:31:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:31:20,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:20,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:20,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2021-11-21 06:31:20,803 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2021-11-21 06:31:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:31:20,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:20,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2021-11-21 06:31:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2021-11-21 06:31:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:31:21,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:21,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2021-11-21 06:31:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2021-11-21 06:31:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:31:21,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:21,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:21,985 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2021-11-21 06:31:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2021-11-21 06:31:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:31:22,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:22,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2021-11-21 06:31:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2021-11-21 06:31:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:31:22,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:22,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2021-11-21 06:31:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2021-11-21 06:31:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:31:23,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:23,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:23,736 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2021-11-21 06:31:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2021-11-21 06:31:24,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:31:24,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:24,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:24,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2021-11-21 06:31:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2021-11-21 06:31:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:31:24,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:24,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:25,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2021-11-21 06:31:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2021-11-21 06:31:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:31:25,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:25,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2021-11-21 06:31:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2021-11-21 06:31:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:31:26,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:26,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:27,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2021-11-21 06:31:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2021-11-21 06:31:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:27,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:27,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:27,365 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2021-11-21 06:31:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2021-11-21 06:31:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:31:27,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:27,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2021-11-21 06:31:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2021-11-21 06:31:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:31:28,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:28,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2021-11-21 06:31:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2021-11-21 06:31:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:31:29,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:29,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:29,647 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2021-11-21 06:31:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2021-11-21 06:31:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:31:30,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:30,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:30,470 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:31,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2021-11-21 06:31:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2021-11-21 06:31:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:31:31,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:31,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:31,361 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2021-11-21 06:31:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2021-11-21 06:31:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:31:32,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:32,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2021-11-21 06:31:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2021-11-21 06:31:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:31:32,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:32,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2021-11-21 06:31:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2021-11-21 06:31:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:31:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:33,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:34,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 92 states and 94 transitions. [2021-11-21 06:31:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2021-11-21 06:31:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:31:34,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:34,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:35,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2021-11-21 06:31:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2021-11-21 06:31:36,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:31:36,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:36,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:36,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2021-11-21 06:31:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2021-11-21 06:31:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:31:37,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:37,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2021-11-21 06:31:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2021-11-21 06:31:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:31:38,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:38,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2021-11-21 06:31:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2021-11-21 06:31:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:31:39,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:39,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2021-11-21 06:31:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2021-11-21 06:31:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:31:40,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:41,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 110 states and 112 transitions. [2021-11-21 06:31:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 112 transitions. [2021-11-21 06:31:41,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 06:31:41,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:41,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:43,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2021-11-21 06:31:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2021-11-21 06:31:43,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:31:43,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:43,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 116 states and 118 transitions. [2021-11-21 06:31:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 118 transitions. [2021-11-21 06:31:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 06:31:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2021-11-21 06:31:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2021-11-21 06:31:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:31:46,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:46,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2021-11-21 06:31:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2021-11-21 06:31:47,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 06:31:47,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2021-11-21 06:31:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2021-11-21 06:31:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:31:49,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:49,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 128 states and 130 transitions. [2021-11-21 06:31:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 130 transitions. [2021-11-21 06:31:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:31:50,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:50,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2021-11-21 06:31:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2021-11-21 06:31:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:31:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:51,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 134 states and 136 transitions. [2021-11-21 06:31:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2021-11-21 06:31:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:31:53,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:53,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2021-11-21 06:31:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2021-11-21 06:31:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:31:54,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:54,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 140 states and 142 transitions. [2021-11-21 06:31:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2021-11-21 06:31:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:31:56,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:56,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:57,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2021-11-21 06:31:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2021-11-21 06:31:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:57,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:57,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2021-11-21 06:31:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2021-11-21 06:31:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:31:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:59,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2021-11-21 06:32:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2021-11-21 06:32:00,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:32:00,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:00,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:02,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 152 states and 154 transitions. [2021-11-21 06:32:02,281 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 154 transitions. [2021-11-21 06:32:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:32:02,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:02,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:02,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2021-11-21 06:32:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2021-11-21 06:32:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:32:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 158 states and 160 transitions. [2021-11-21 06:32:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 160 transitions. [2021-11-21 06:32:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:32:05,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:05,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:06,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2021-11-21 06:32:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2021-11-21 06:32:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:32:07,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:07,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 164 states and 166 transitions. [2021-11-21 06:32:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 166 transitions. [2021-11-21 06:32:09,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:32:09,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:09,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:09,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2021-11-21 06:32:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2021-11-21 06:32:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:32:10,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:10,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:11,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 170 states and 172 transitions. [2021-11-21 06:32:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 172 transitions. [2021-11-21 06:32:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:32:12,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:12,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:13,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2021-11-21 06:32:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2021-11-21 06:32:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:32:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:14,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 176 states and 178 transitions. [2021-11-21 06:32:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 178 transitions. [2021-11-21 06:32:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 06:32:16,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:16,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2021-11-21 06:32:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2021-11-21 06:32:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 06:32:18,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:18,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:20,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 182 states and 184 transitions. [2021-11-21 06:32:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 184 transitions. [2021-11-21 06:32:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:32:20,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:20,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:21,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2021-11-21 06:32:22,682 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2021-11-21 06:32:22,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 06:32:22,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:22,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:24,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 188 states and 190 transitions. [2021-11-21 06:32:24,718 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 190 transitions. [2021-11-21 06:32:24,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 06:32:24,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:24,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2021-11-21 06:32:26,817 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2021-11-21 06:32:26,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:32:26,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:26,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 194 states and 196 transitions. [2021-11-21 06:32:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 196 transitions. [2021-11-21 06:32:28,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:32:28,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:28,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2021-11-21 06:32:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2021-11-21 06:32:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:32:30,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:30,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 200 states and 202 transitions. [2021-11-21 06:32:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 202 transitions. [2021-11-21 06:32:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:32:32,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:32,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2021-11-21 06:32:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2021-11-21 06:32:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:32:35,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:35,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:37,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 206 states and 208 transitions. [2021-11-21 06:32:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 208 transitions. [2021-11-21 06:32:37,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:32:37,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:37,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2021-11-21 06:32:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2021-11-21 06:32:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:32:39,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:39,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:40,326 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 212 states and 214 transitions. [2021-11-21 06:32:41,901 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 214 transitions. [2021-11-21 06:32:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:32:41,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:41,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2021-11-21 06:32:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2021-11-21 06:32:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:32:44,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:44,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 218 states and 220 transitions. [2021-11-21 06:32:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 220 transitions. [2021-11-21 06:32:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 06:32:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:46,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2021-11-21 06:32:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2021-11-21 06:32:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 06:32:48,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:48,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 224 states and 226 transitions. [2021-11-21 06:32:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 226 transitions. [2021-11-21 06:32:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 06:32:51,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:51,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2021-11-21 06:32:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2021-11-21 06:32:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 06:32:53,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:53,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 230 states and 232 transitions. [2021-11-21 06:32:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 232 transitions. [2021-11-21 06:32:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 06:32:55,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:55,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:56,702 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2021-11-21 06:32:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2021-11-21 06:32:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 06:32:58,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:58,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:01,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 236 states and 238 transitions. [2021-11-21 06:33:01,166 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 238 transitions. [2021-11-21 06:33:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 06:33:01,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:01,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:03,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2021-11-21 06:33:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2021-11-21 06:33:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 06:33:03,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:03,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 242 states and 244 transitions. [2021-11-21 06:33:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 244 transitions. [2021-11-21 06:33:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 06:33:06,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:06,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2021-11-21 06:33:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2021-11-21 06:33:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 06:33:09,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:09,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:11,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 248 states and 250 transitions. [2021-11-21 06:33:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 250 transitions. [2021-11-21 06:33:11,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 06:33:11,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:11,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:12,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2021-11-21 06:33:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2021-11-21 06:33:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 06:33:14,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:14,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 254 states and 256 transitions. [2021-11-21 06:33:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 256 transitions. [2021-11-21 06:33:17,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 06:33:17,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2021-11-21 06:33:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2021-11-21 06:33:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 06:33:20,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:20,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 260 states and 262 transitions. [2021-11-21 06:33:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 262 transitions. [2021-11-21 06:33:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 06:33:22,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:22,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2021-11-21 06:33:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2021-11-21 06:33:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 06:33:25,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:25,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 266 states and 268 transitions. [2021-11-21 06:33:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 268 transitions. [2021-11-21 06:33:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-21 06:33:28,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:28,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2021-11-21 06:33:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2021-11-21 06:33:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 06:33:31,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:31,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 272 states and 274 transitions. [2021-11-21 06:33:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 274 transitions. [2021-11-21 06:33:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 06:33:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:34,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2021-11-21 06:33:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2021-11-21 06:33:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 06:33:37,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:37,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:38,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 278 states and 280 transitions. [2021-11-21 06:33:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 280 transitions. [2021-11-21 06:33:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 06:33:40,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:40,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:43,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2021-11-21 06:33:43,991 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2021-11-21 06:33:43,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 06:33:43,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:43,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 284 states and 286 transitions. [2021-11-21 06:33:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 286 transitions. [2021-11-21 06:33:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-21 06:33:47,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:47,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2021-11-21 06:33:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2021-11-21 06:33:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 06:33:50,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:50,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:51,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 290 states and 292 transitions. [2021-11-21 06:33:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 292 transitions. [2021-11-21 06:33:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-21 06:33:53,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:53,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2021-11-21 06:33:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2021-11-21 06:33:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 06:33:57,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:57,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:58,401 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 296 states and 298 transitions. [2021-11-21 06:34:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 298 transitions. [2021-11-21 06:34:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-21 06:34:00,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:00,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2021-11-21 06:34:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2021-11-21 06:34:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 06:34:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:04,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 302 states and 304 transitions. [2021-11-21 06:34:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 304 transitions. [2021-11-21 06:34:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-21 06:34:07,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:07,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:11,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2021-11-21 06:34:11,364 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2021-11-21 06:34:11,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 06:34:11,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:11,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 308 states and 310 transitions. [2021-11-21 06:34:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 310 transitions. [2021-11-21 06:34:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-21 06:34:14,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:14,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2021-11-21 06:34:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2021-11-21 06:34:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 06:34:18,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:18,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 314 states and 316 transitions. [2021-11-21 06:34:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 316 transitions. [2021-11-21 06:34:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-21 06:34:22,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:22,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2021-11-21 06:34:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2021-11-21 06:34:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 06:34:26,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:26,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 320 states and 322 transitions. [2021-11-21 06:34:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 322 transitions. [2021-11-21 06:34:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-21 06:34:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:29,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2021-11-21 06:34:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2021-11-21 06:34:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-21 06:34:33,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:33,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 326 states and 328 transitions. [2021-11-21 06:34:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 328 transitions. [2021-11-21 06:34:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-21 06:34:37,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:37,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:41,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2021-11-21 06:34:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2021-11-21 06:34:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 06:34:41,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:41,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 332 states and 334 transitions. [2021-11-21 06:34:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 334 transitions. [2021-11-21 06:34:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 06:34:45,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:45,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2021-11-21 06:34:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2021-11-21 06:34:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-21 06:34:49,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:49,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 338 states and 340 transitions. [2021-11-21 06:34:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 340 transitions. [2021-11-21 06:34:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 06:34:53,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:53,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:55,117 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2021-11-21 06:34:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2021-11-21 06:34:57,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 06:34:57,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:57,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 344 states and 346 transitions. [2021-11-21 06:35:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 346 transitions. [2021-11-21 06:35:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 06:35:01,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:01,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2021-11-21 06:35:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2021-11-21 06:35:06,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 06:35:06,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:06,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 350 states and 352 transitions. [2021-11-21 06:35:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 352 transitions. [2021-11-21 06:35:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-21 06:35:10,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:10,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2021-11-21 06:35:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2021-11-21 06:35:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 06:35:15,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:15,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:16,320 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 356 states and 358 transitions. [2021-11-21 06:35:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 358 transitions. [2021-11-21 06:35:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 06:35:19,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:19,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:20,773 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2021-11-21 06:35:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2021-11-21 06:35:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 06:35:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:24,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 362 states and 364 transitions. [2021-11-21 06:35:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 364 transitions. [2021-11-21 06:35:28,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 06:35:28,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:28,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2021-11-21 06:35:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2021-11-21 06:35:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 06:35:32,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:32,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 368 states and 370 transitions. [2021-11-21 06:35:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 370 transitions. [2021-11-21 06:35:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 06:35:37,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:37,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:37,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2021-11-21 06:35:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2021-11-21 06:35:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:35:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:42,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:43,594 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 374 states and 376 transitions. [2021-11-21 06:35:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 376 transitions. [2021-11-21 06:35:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:35:47,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:47,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2021-11-21 06:35:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2021-11-21 06:35:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 06:35:52,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:52,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:53,403 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 380 states and 382 transitions. [2021-11-21 06:35:56,936 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 382 transitions. [2021-11-21 06:35:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-21 06:35:56,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:56,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:01,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2021-11-21 06:36:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2021-11-21 06:36:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-21 06:36:01,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:01,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:02,748 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:06,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 386 states and 388 transitions. [2021-11-21 06:36:06,262 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 388 transitions. [2021-11-21 06:36:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-21 06:36:06,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:06,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2021-11-21 06:36:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2021-11-21 06:36:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-21 06:36:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:11,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 392 states and 394 transitions. [2021-11-21 06:36:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 394 transitions. [2021-11-21 06:36:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-21 06:36:16,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:16,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2021-11-21 06:36:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2021-11-21 06:36:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-21 06:36:21,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:21,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:26,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 398 states and 400 transitions. [2021-11-21 06:36:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 400 transitions. [2021-11-21 06:36:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-21 06:36:26,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:26,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2021-11-21 06:36:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2021-11-21 06:36:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-21 06:36:32,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:32,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:34,002 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 404 states and 406 transitions. [2021-11-21 06:36:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 406 transitions. [2021-11-21 06:36:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-21 06:36:37,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:37,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2021-11-21 06:36:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2021-11-21 06:36:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-21 06:36:42,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:42,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 410 states and 412 transitions. [2021-11-21 06:36:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 412 transitions. [2021-11-21 06:36:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-21 06:36:48,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:48,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:49,564 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2021-11-21 06:36:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2021-11-21 06:36:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-21 06:36:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:53,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 416 states and 418 transitions. [2021-11-21 06:36:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 418 transitions. [2021-11-21 06:36:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-21 06:36:58,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:58,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2021-11-21 06:37:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2021-11-21 06:37:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-21 06:37:04,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:04,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 422 states and 424 transitions. [2021-11-21 06:37:09,904 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 424 transitions. [2021-11-21 06:37:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-21 06:37:09,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:09,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:11,637 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2021-11-21 06:37:15,073 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2021-11-21 06:37:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-21 06:37:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:15,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:16,677 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:20,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 428 states and 430 transitions. [2021-11-21 06:37:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 430 transitions. [2021-11-21 06:37:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-21 06:37:20,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:20,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:26,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2021-11-21 06:37:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2021-11-21 06:37:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-21 06:37:26,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:26,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:28,186 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 434 states and 436 transitions. [2021-11-21 06:37:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 436 transitions. [2021-11-21 06:37:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-21 06:37:32,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:32,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2021-11-21 06:37:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2021-11-21 06:37:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-21 06:37:38,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:38,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 440 states and 442 transitions. [2021-11-21 06:37:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 442 transitions. [2021-11-21 06:37:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-21 06:37:44,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:44,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2021-11-21 06:37:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2021-11-21 06:37:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-21 06:37:50,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:50,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:55,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:55,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 446 states and 448 transitions. [2021-11-21 06:37:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 448 transitions. [2021-11-21 06:37:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-21 06:37:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:55,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:01,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2021-11-21 06:38:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2021-11-21 06:38:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-21 06:38:01,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:01,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 452 states and 454 transitions. [2021-11-21 06:38:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 454 transitions. [2021-11-21 06:38:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-21 06:38:07,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:07,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2021-11-21 06:38:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2021-11-21 06:38:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-21 06:38:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:14,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:15,965 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 458 states and 460 transitions. [2021-11-21 06:38:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 460 transitions. [2021-11-21 06:38:20,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-21 06:38:20,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:20,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2021-11-21 06:38:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2021-11-21 06:38:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-21 06:38:26,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 464 states and 466 transitions. [2021-11-21 06:38:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 466 transitions. [2021-11-21 06:38:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-21 06:38:32,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 34126 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:38,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 467 states and 469 transitions. [2021-11-21 06:38:38,422 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 469 transitions. [2021-11-21 06:38:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-21 06:38:38,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:44,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 470 states and 472 transitions. [2021-11-21 06:38:44,642 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 472 transitions. [2021-11-21 06:38:44,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-21 06:38:44,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 35037 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 473 states and 475 transitions. [2021-11-21 06:38:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 475 transitions. [2021-11-21 06:38:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 06:38:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:57,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 476 states and 478 transitions. [2021-11-21 06:38:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 478 transitions. [2021-11-21 06:38:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-21 06:38:57,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 35960 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 479 states and 481 transitions. [2021-11-21 06:39:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 481 transitions. [2021-11-21 06:39:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 06:39:04,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,025 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 482 states and 484 transitions. [2021-11-21 06:39:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 484 transitions. [2021-11-21 06:39:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 06:39:10,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 36895 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 485 states and 487 transitions. [2021-11-21 06:39:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 487 transitions. [2021-11-21 06:39:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-21 06:39:16,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 488 states and 490 transitions. [2021-11-21 06:39:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 490 transitions. [2021-11-21 06:39:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-21 06:39:23,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37842 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 491 states and 493 transitions. [2021-11-21 06:39:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 493 transitions. [2021-11-21 06:39:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-21 06:39:30,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 494 states and 496 transitions. [2021-11-21 06:39:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 496 transitions. [2021-11-21 06:39:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2021-11-21 06:39:37,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 38801 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 497 states and 499 transitions. [2021-11-21 06:39:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 499 transitions. [2021-11-21 06:39:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-21 06:39:44,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:44,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:50,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 500 states and 502 transitions. [2021-11-21 06:39:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 502 transitions. [2021-11-21 06:39:50,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-21 06:39:50,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:50,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 39772 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 503 states and 505 transitions. [2021-11-21 06:39:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 505 transitions. [2021-11-21 06:39:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-21 06:39:57,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:57,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:59,729 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 506 states and 508 transitions. [2021-11-21 06:40:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 508 transitions. [2021-11-21 06:40:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-21 06:40:04,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 509 states and 511 transitions. [2021-11-21 06:40:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 511 transitions. [2021-11-21 06:40:11,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-21 06:40:11,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:11,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,556 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 512 states and 514 transitions. [2021-11-21 06:40:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 514 transitions. [2021-11-21 06:40:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-21 06:40:18,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:18,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 41750 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 515 states and 517 transitions. [2021-11-21 06:40:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 517 transitions. [2021-11-21 06:40:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-21 06:40:25,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:25,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 518 states and 520 transitions. [2021-11-21 06:40:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 520 transitions. [2021-11-21 06:40:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-21 06:40:32,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:32,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 42757 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 521 states and 523 transitions. [2021-11-21 06:40:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 523 transitions. [2021-11-21 06:40:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-21 06:40:40,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:40,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 524 states and 526 transitions. [2021-11-21 06:40:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 526 transitions. [2021-11-21 06:40:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-21 06:40:47,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:47,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 43776 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 527 states and 529 transitions. [2021-11-21 06:40:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 529 transitions. [2021-11-21 06:40:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-21 06:40:54,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:54,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 530 states and 532 transitions. [2021-11-21 06:41:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 532 transitions. [2021-11-21 06:41:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-21 06:41:01,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:01,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 44807 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 533 states and 535 transitions. [2021-11-21 06:41:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 535 transitions. [2021-11-21 06:41:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-21 06:41:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:09,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:16,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 536 states and 538 transitions. [2021-11-21 06:41:16,560 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 538 transitions. [2021-11-21 06:41:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 06:41:16,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:16,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 45850 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 539 states and 541 transitions. [2021-11-21 06:41:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 541 transitions. [2021-11-21 06:41:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2021-11-21 06:41:24,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:24,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:26,322 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 542 states and 544 transitions. [2021-11-21 06:41:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 544 transitions. [2021-11-21 06:41:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 06:41:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:33,877 INFO L134 CoverageAnalysis]: Checked inductivity of 46905 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 545 states and 547 transitions. [2021-11-21 06:41:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 547 transitions. [2021-11-21 06:41:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-21 06:41:38,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:38,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 548 states and 550 transitions. [2021-11-21 06:41:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 550 transitions. [2021-11-21 06:41:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-21 06:41:46,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:46,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 47972 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.