./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array16_alloca_fixed.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array16_alloca_fixed.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4 --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 2a580f3a42bca030605af1bbd4c6a77550e46d88a6197c1e34cf45bb050eadef --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:22:07,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:22:07,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:22:07,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:22:07,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:22:07,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:22:07,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:22:07,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:22:07,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:22:07,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:22:07,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:22:07,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:22:07,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:22:07,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:22:07,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:22:07,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:22:07,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:22:07,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:22:07,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:22:07,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:22:07,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:22:07,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:22:07,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:22:07,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:22:07,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:22:07,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:22:07,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:22:07,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:22:07,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:22:07,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:22:07,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:22:07,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:22:07,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:22:07,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:22:07,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:22:07,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:22:07,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:22:07,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:22:07,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:22:07,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:22:07,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:22:07,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:22:07,840 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:22:07,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:22:07,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:22:07,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:22:07,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:22:07,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:22:07,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:22:07,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:22:07,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:22:07,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:22:07,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:22:07,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:22:07,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:22:07,843 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:22:07,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:22:07,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:22:07,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:22:07,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:22:07,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:22:07,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:22:07,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:22:07,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:22:07,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:22:07,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:22:07,845 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:22:07,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:22:07,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:22:07,845 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_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a580f3a42bca030605af1bbd4c6a77550e46d88a6197c1e34cf45bb050eadef [2022-12-15 02:22:08,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:22:08,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:22:08,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:22:08,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:22:08,055 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:22:08,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/array16_alloca_fixed.i [2022-12-15 02:22:10,667 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:22:10,864 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:22:10,864 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/sv-benchmarks/c/termination-15/array16_alloca_fixed.i [2022-12-15 02:22:10,870 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/data/889e170e2/f52f8470702d4581b7481109423a19b5/FLAG5a1c30419 [2022-12-15 02:22:10,884 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/data/889e170e2/f52f8470702d4581b7481109423a19b5 [2022-12-15 02:22:10,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:22:10,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:22:10,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:22:10,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:22:10,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:22:10,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:22:10" (1/1) ... [2022-12-15 02:22:10,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19811b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:10, skipping insertion in model container [2022-12-15 02:22:10,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:22:10" (1/1) ... [2022-12-15 02:22:10,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:22:10,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:22:11,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:22:11,120 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:22:11,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:22:11,162 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:22:11,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11 WrapperNode [2022-12-15 02:22:11,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:22:11,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:22:11,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:22:11,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:22:11,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,189 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-12-15 02:22:11,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:22:11,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:22:11,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:22:11,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:22:11,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,203 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:22:11,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:22:11,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:22:11,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:22:11,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:22:11,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:22:11,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:22:11,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0e2470-e004-4e45-9d7c-a2054948aba8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:22:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:22:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:22:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:22:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:22:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:22:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:22:11,316 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:22:11,317 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:22:11,421 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:22:11,459 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:22:11,459 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:22:11,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:22:11 BoogieIcfgContainer [2022-12-15 02:22:11,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:22:11,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:22:11,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:22:11,469 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:22:11,470 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:22:11" (1/1) ... [2022-12-15 02:22:11,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:22:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-15 02:22:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-15 02:22:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:22:11,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:11,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-12-15 02:22:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-12-15 02:22:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:22:11,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:11,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:11,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:11,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 02:22:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 02:22:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:22:11,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:11,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2022-12-15 02:22:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2022-12-15 02:22:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:22:12,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2022-12-15 02:22:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2022-12-15 02:22:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:22:12,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:12,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2022-12-15 02:22:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-12-15 02:22:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:22:12,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:12,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:12,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-12-15 02:22:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-12-15 02:22:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:22:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-15 02:22:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-15 02:22:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:22:12,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:12,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:12,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2022-12-15 02:22:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2022-12-15 02:22:13,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:22:13,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:13,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:13,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-12-15 02:22:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-12-15 02:22:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:22:13,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:13,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:22:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2022-12-15 02:22:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2022-12-15 02:22:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:22:13,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:13,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2022-12-15 02:22:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2022-12-15 02:22:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:22:13,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:13,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2022-12-15 02:22:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2022-12-15 02:22:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:22:14,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:14,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:14,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:22:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2022-12-15 02:22:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2022-12-15 02:22:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:22:14,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:14,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:22:15,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2022-12-15 02:22:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2022-12-15 02:22:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:22:15,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:15,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 52 states and 92 transitions. [2022-12-15 02:22:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 92 transitions. [2022-12-15 02:22:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:22:15,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:15,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 54 states and 93 transitions. [2022-12-15 02:22:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 93 transitions. [2022-12-15 02:22:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:22:16,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:16,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:22:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 62 states and 114 transitions. [2022-12-15 02:22:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 114 transitions. [2022-12-15 02:22:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:22:17,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:17,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:22:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 64 states and 116 transitions. [2022-12-15 02:22:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 116 transitions. [2022-12-15 02:22:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:22:17,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:17,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 67 states and 125 transitions. [2022-12-15 02:22:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 125 transitions. [2022-12-15 02:22:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:22:18,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:18,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 69 states and 126 transitions. [2022-12-15 02:22:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 126 transitions. [2022-12-15 02:22:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:22:19,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:19,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:22:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2022-12-15 02:22:20,209 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2022-12-15 02:22:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:22:20,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:20,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:20,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 76 states and 140 transitions. [2022-12-15 02:22:20,950 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 140 transitions. [2022-12-15 02:22:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:22:20,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:22,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 80 states and 150 transitions. [2022-12-15 02:22:22,420 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 150 transitions. [2022-12-15 02:22:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:22:22,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:22,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:22,612 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:22:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 84 states and 155 transitions. [2022-12-15 02:22:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 155 transitions. [2022-12-15 02:22:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:22:23,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:23,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 86 states and 156 transitions. [2022-12-15 02:22:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 156 transitions. [2022-12-15 02:22:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:22:24,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:24,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:24,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 89 states and 165 transitions. [2022-12-15 02:22:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 165 transitions. [2022-12-15 02:22:24,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:22:24,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:24,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:22:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 96 states and 178 transitions. [2022-12-15 02:22:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 178 transitions. [2022-12-15 02:22:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:22:26,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:26,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:22:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 98 states and 182 transitions. [2022-12-15 02:22:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 182 transitions. [2022-12-15 02:22:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:22:26,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:26,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 100 states and 183 transitions. [2022-12-15 02:22:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 183 transitions. [2022-12-15 02:22:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:22:27,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:27,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 103 states and 192 transitions. [2022-12-15 02:22:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 192 transitions. [2022-12-15 02:22:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:22:28,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:28,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 115 states and 216 transitions. [2022-12-15 02:22:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 216 transitions. [2022-12-15 02:22:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:22:31,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:22:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 118 states and 220 transitions. [2022-12-15 02:22:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 220 transitions. [2022-12-15 02:22:32,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:22:32,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:32,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 70 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 120 states and 221 transitions. [2022-12-15 02:22:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 221 transitions. [2022-12-15 02:22:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:22:33,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:33,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 123 states and 231 transitions. [2022-12-15 02:22:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 231 transitions. [2022-12-15 02:22:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:22:34,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:34,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:22:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 130 states and 244 transitions. [2022-12-15 02:22:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 244 transitions. [2022-12-15 02:22:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:22:36,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:22:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 132 states and 249 transitions. [2022-12-15 02:22:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 249 transitions. [2022-12-15 02:22:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:22:37,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:37,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 92 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 134 states and 250 transitions. [2022-12-15 02:22:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 250 transitions. [2022-12-15 02:22:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:22:38,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:38,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 137 states and 260 transitions. [2022-12-15 02:22:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 260 transitions. [2022-12-15 02:22:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:22:39,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:39,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 117 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 139 states and 261 transitions. [2022-12-15 02:22:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 261 transitions. [2022-12-15 02:22:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:22:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:40,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 27 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 155 states and 292 transitions. [2022-12-15 02:22:45,236 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 292 transitions. [2022-12-15 02:22:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:22:45,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:45,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:45,483 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 02:22:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 158 states and 296 transitions. [2022-12-15 02:22:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 296 transitions. [2022-12-15 02:22:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:22:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:46,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 161 states and 307 transitions. [2022-12-15 02:22:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 307 transitions. [2022-12-15 02:22:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:22:48,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:48,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 02:22:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 163 states and 308 transitions. [2022-12-15 02:22:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 308 transitions. [2022-12-15 02:22:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:22:48,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:48,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 145 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 165 states and 309 transitions. [2022-12-15 02:22:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 309 transitions. [2022-12-15 02:22:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:22:50,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:50,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:22:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 172 states and 322 transitions. [2022-12-15 02:22:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 322 transitions. [2022-12-15 02:22:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:22:52,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:52,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:22:53,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 174 states and 327 transitions. [2022-12-15 02:22:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 327 transitions. [2022-12-15 02:22:53,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:22:53,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:53,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 177 states and 338 transitions. [2022-12-15 02:22:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 338 transitions. [2022-12-15 02:22:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:22:55,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:55,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 176 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 179 states and 339 transitions. [2022-12-15 02:22:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 339 transitions. [2022-12-15 02:22:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:22:56,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:56,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:57,397 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 182 states and 350 transitions. [2022-12-15 02:22:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 350 transitions. [2022-12-15 02:22:58,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:22:58,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:58,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 43 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 202 states and 389 transitions. [2022-12-15 02:23:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 389 transitions. [2022-12-15 02:23:04,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:23:04,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:04,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 1 proven. 48 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:23:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 205 states and 394 transitions. [2022-12-15 02:23:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 394 transitions. [2022-12-15 02:23:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:23:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:06,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:07,786 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 210 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 207 states and 395 transitions. [2022-12-15 02:23:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 395 transitions. [2022-12-15 02:23:08,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:23:08,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:08,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:08,589 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 02:23:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 209 states and 396 transitions. [2022-12-15 02:23:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 396 transitions. [2022-12-15 02:23:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:23:09,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 02:23:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 211 states and 397 transitions. [2022-12-15 02:23:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 397 transitions. [2022-12-15 02:23:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:23:09,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:09,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 214 states and 409 transitions. [2022-12-15 02:23:12,150 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 409 transitions. [2022-12-15 02:23:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:23:12,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:12,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 02:23:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:15,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 221 states and 422 transitions. [2022-12-15 02:23:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 422 transitions. [2022-12-15 02:23:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:23:15,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:15,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 02:23:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 223 states and 427 transitions. [2022-12-15 02:23:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 427 transitions. [2022-12-15 02:23:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:23:16,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:16,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 247 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 225 states and 428 transitions. [2022-12-15 02:23:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 428 transitions. [2022-12-15 02:23:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:23:18,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:18,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 228 states and 440 transitions. [2022-12-15 02:23:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 440 transitions. [2022-12-15 02:23:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:23:20,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 252 states and 486 transitions. [2022-12-15 02:23:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 486 transitions. [2022-12-15 02:23:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:23:29,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:29,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 02:23:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 255 states and 491 transitions. [2022-12-15 02:23:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 491 transitions. [2022-12-15 02:23:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:23:31,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 287 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 257 states and 492 transitions. [2022-12-15 02:23:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 492 transitions. [2022-12-15 02:23:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:23:33,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:33,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 260 states and 505 transitions. [2022-12-15 02:23:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 505 transitions. [2022-12-15 02:23:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:23:36,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:36,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 02:23:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 262 states and 506 transitions. [2022-12-15 02:23:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 506 transitions. [2022-12-15 02:23:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:23:37,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:37,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 02:23:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 264 states and 507 transitions. [2022-12-15 02:23:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 507 transitions. [2022-12-15 02:23:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:23:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:38,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 02:23:39,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 266 states and 508 transitions. [2022-12-15 02:23:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 508 transitions. [2022-12-15 02:23:39,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:23:39,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:39,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 02:23:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 273 states and 521 transitions. [2022-12-15 02:23:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 521 transitions. [2022-12-15 02:23:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:23:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:42,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:43,167 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 02:23:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 275 states and 526 transitions. [2022-12-15 02:23:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 526 transitions. [2022-12-15 02:23:43,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:23:43,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:43,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 330 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 277 states and 527 transitions. [2022-12-15 02:23:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 527 transitions. [2022-12-15 02:23:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:23:46,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 280 states and 540 transitions. [2022-12-15 02:23:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 540 transitions. [2022-12-15 02:23:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:23:49,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:49,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 376 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 282 states and 541 transitions. [2022-12-15 02:23:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 541 transitions. [2022-12-15 02:23:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:23:52,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 87 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 310 states and 594 transitions. [2022-12-15 02:24:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 594 transitions. [2022-12-15 02:24:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:24:04,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:04,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 02:24:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 313 states and 599 transitions. [2022-12-15 02:24:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 599 transitions. [2022-12-15 02:24:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:24:06,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:06,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 316 states and 613 transitions. [2022-12-15 02:24:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 613 transitions. [2022-12-15 02:24:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:24:10,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-15 02:24:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 318 states and 614 transitions. [2022-12-15 02:24:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 614 transitions. [2022-12-15 02:24:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:24:12,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:12,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:12,197 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-15 02:24:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 320 states and 615 transitions. [2022-12-15 02:24:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 615 transitions. [2022-12-15 02:24:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:24:13,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:13,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-15 02:24:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:14,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 322 states and 616 transitions. [2022-12-15 02:24:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 616 transitions. [2022-12-15 02:24:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:24:14,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:14,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-15 02:24:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 324 states and 617 transitions. [2022-12-15 02:24:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 617 transitions. [2022-12-15 02:24:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:24:15,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:15,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 425 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 326 states and 618 transitions. [2022-12-15 02:24:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 618 transitions. [2022-12-15 02:24:19,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:24:19,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:19,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:24:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 333 states and 631 transitions. [2022-12-15 02:24:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 631 transitions. [2022-12-15 02:24:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:24:23,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:23,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:24:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:24,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 335 states and 636 transitions. [2022-12-15 02:24:24,273 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 636 transitions. [2022-12-15 02:24:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:24:24,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:24,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 338 states and 650 transitions. [2022-12-15 02:24:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 650 transitions. [2022-12-15 02:24:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:24:27,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:27,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 477 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 340 states and 651 transitions. [2022-12-15 02:24:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 651 transitions. [2022-12-15 02:24:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:24:32,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:32,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 343 states and 665 transitions. [2022-12-15 02:24:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 665 transitions. [2022-12-15 02:24:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:24:35,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:35,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:37,389 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 115 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:53,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 375 states and 726 transitions. [2022-12-15 02:24:53,338 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 726 transitions. [2022-12-15 02:24:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:24:53,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:53,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 1 proven. 126 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 02:24:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 378 states and 731 transitions. [2022-12-15 02:24:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 731 transitions. [2022-12-15 02:24:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:24:55,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:55,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:59,467 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 532 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 380 states and 732 transitions. [2022-12-15 02:25:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 732 transitions. [2022-12-15 02:25:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:25:00,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:00,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 02:25:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:02,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 382 states and 733 transitions. [2022-12-15 02:25:02,652 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 733 transitions. [2022-12-15 02:25:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:25:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:02,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 02:25:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 384 states and 734 transitions. [2022-12-15 02:25:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 734 transitions. [2022-12-15 02:25:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:25:03,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 02:25:05,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 386 states and 735 transitions. [2022-12-15 02:25:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 735 transitions. [2022-12-15 02:25:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:25:05,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:05,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 02:25:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 388 states and 736 transitions. [2022-12-15 02:25:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 736 transitions. [2022-12-15 02:25:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:25:06,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:06,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 02:25:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 390 states and 737 transitions. [2022-12-15 02:25:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 737 transitions. [2022-12-15 02:25:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:25:07,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:07,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 393 states and 752 transitions. [2022-12-15 02:25:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 752 transitions. [2022-12-15 02:25:11,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:25:11,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:11,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:25:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 400 states and 765 transitions. [2022-12-15 02:25:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 765 transitions. [2022-12-15 02:25:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:25:16,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:16,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:25:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 402 states and 770 transitions. [2022-12-15 02:25:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 770 transitions. [2022-12-15 02:25:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:25:17,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:17,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 590 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 404 states and 771 transitions. [2022-12-15 02:25:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 771 transitions. [2022-12-15 02:25:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:25:22,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 407 states and 786 transitions. [2022-12-15 02:25:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 786 transitions. [2022-12-15 02:25:26,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:25:26,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:26,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 147 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 443 states and 854 transitions. [2022-12-15 02:25:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 854 transitions. [2022-12-15 02:25:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:25:50,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:50,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 1 proven. 160 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 02:25:53,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 446 states and 859 transitions. [2022-12-15 02:25:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 859 transitions. [2022-12-15 02:25:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:25:53,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:53,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 651 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 448 states and 860 transitions. [2022-12-15 02:25:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 860 transitions. [2022-12-15 02:25:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:25:59,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:59,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:00,655 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 451 states and 876 transitions. [2022-12-15 02:26:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 876 transitions. [2022-12-15 02:26:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:26:03,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:03,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:03,897 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 02:26:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:05,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 453 states and 877 transitions. [2022-12-15 02:26:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 877 transitions. [2022-12-15 02:26:05,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:26:05,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:05,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 02:26:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 455 states and 878 transitions. [2022-12-15 02:26:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 878 transitions. [2022-12-15 02:26:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:26:06,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:06,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 02:26:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 457 states and 879 transitions. [2022-12-15 02:26:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 879 transitions. [2022-12-15 02:26:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:26:07,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:07,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:08,167 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 02:26:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 459 states and 880 transitions. [2022-12-15 02:26:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 880 transitions. [2022-12-15 02:26:09,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:26:09,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:09,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:09,489 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 02:26:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 461 states and 881 transitions. [2022-12-15 02:26:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 881 transitions. [2022-12-15 02:26:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:26:10,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 02:26:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 463 states and 882 transitions. [2022-12-15 02:26:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 882 transitions. [2022-12-15 02:26:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:26:11,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:11,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 02:26:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 470 states and 895 transitions. [2022-12-15 02:26:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 895 transitions. [2022-12-15 02:26:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:26:18,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:18,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 02:26:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 472 states and 900 transitions. [2022-12-15 02:26:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 900 transitions. [2022-12-15 02:26:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:26:20,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:20,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 715 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 474 states and 901 transitions. [2022-12-15 02:26:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 901 transitions. [2022-12-15 02:26:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:26:26,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:26,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 477 states and 917 transitions. [2022-12-15 02:26:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 917 transitions. [2022-12-15 02:26:32,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:26:32,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:32,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 782 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 479 states and 918 transitions. [2022-12-15 02:26:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 918 transitions. [2022-12-15 02:26:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:26:39,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:39,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 183 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 519 states and 993 transitions. [2022-12-15 02:27:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 993 transitions. [2022-12-15 02:27:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:27:08,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:08,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 1 proven. 198 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-15 02:27:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 522 states and 998 transitions. [2022-12-15 02:27:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 998 transitions. [2022-12-15 02:27:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:27:11,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:11,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:16,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 525 states and 1015 transitions. [2022-12-15 02:27:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1015 transitions. [2022-12-15 02:27:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:27:16,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:16,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 02:27:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 527 states and 1016 transitions. [2022-12-15 02:27:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1016 transitions. [2022-12-15 02:27:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:27:19,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:19,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 02:27:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 529 states and 1017 transitions. [2022-12-15 02:27:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1017 transitions. [2022-12-15 02:27:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:27:20,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:20,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:20,928 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 02:27:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 531 states and 1018 transitions. [2022-12-15 02:27:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1018 transitions. [2022-12-15 02:27:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:27:22,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:22,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 02:27:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 533 states and 1019 transitions. [2022-12-15 02:27:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1019 transitions. [2022-12-15 02:27:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:27:23,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:23,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 02:27:25,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 535 states and 1020 transitions. [2022-12-15 02:27:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1020 transitions. [2022-12-15 02:27:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:27:25,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:25,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 02:27:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:27,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 537 states and 1021 transitions. [2022-12-15 02:27:27,548 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1021 transitions. [2022-12-15 02:27:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:27:27,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:27,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:27,830 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 02:27:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 539 states and 1022 transitions. [2022-12-15 02:27:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1022 transitions. [2022-12-15 02:27:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:27:29,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:29,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 852 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 541 states and 1023 transitions. [2022-12-15 02:27:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1023 transitions. [2022-12-15 02:27:36,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:27:36,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 02:27:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 548 states and 1036 transitions. [2022-12-15 02:27:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1036 transitions. [2022-12-15 02:27:44,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:27:44,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 02:27:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 550 states and 1041 transitions. [2022-12-15 02:27:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1041 transitions. [2022-12-15 02:27:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:27:46,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 553 states and 1058 transitions. [2022-12-15 02:27:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1058 transitions. [2022-12-15 02:27:52,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:27:52,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:52,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 925 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 555 states and 1059 transitions. [2022-12-15 02:28:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1059 transitions. [2022-12-15 02:28:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:28:01,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:01,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:06,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:06,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 558 states and 1076 transitions. [2022-12-15 02:28:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1076 transitions. [2022-12-15 02:28:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:28:06,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:06,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 223 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 602 states and 1159 transitions. [2022-12-15 02:28:43,068 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1159 transitions. [2022-12-15 02:28:43,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:28:43,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:43,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 1 proven. 240 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-15 02:28:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 605 states and 1164 transitions. [2022-12-15 02:28:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1164 transitions. [2022-12-15 02:28:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:28:46,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 1001 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 607 states and 1165 transitions. [2022-12-15 02:28:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1165 transitions. [2022-12-15 02:28:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:28:55,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:55,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:28:58,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:58,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 609 states and 1166 transitions. [2022-12-15 02:28:58,482 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1166 transitions. [2022-12-15 02:28:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:28:58,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:58,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:29:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 611 states and 1167 transitions. [2022-12-15 02:29:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1167 transitions. [2022-12-15 02:29:00,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:29:00,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:00,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:29:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 613 states and 1168 transitions. [2022-12-15 02:29:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1168 transitions. [2022-12-15 02:29:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:29:02,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:02,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:02,656 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:29:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:04,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 615 states and 1169 transitions. [2022-12-15 02:29:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1169 transitions. [2022-12-15 02:29:04,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:29:04,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:04,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:29:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 617 states and 1170 transitions. [2022-12-15 02:29:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1170 transitions. [2022-12-15 02:29:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:29:06,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:06,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:29:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 619 states and 1171 transitions. [2022-12-15 02:29:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1171 transitions. [2022-12-15 02:29:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:29:07,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:07,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:29:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 621 states and 1172 transitions. [2022-12-15 02:29:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1172 transitions. [2022-12-15 02:29:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:29:09,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:09,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:29:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 623 states and 1173 transitions. [2022-12-15 02:29:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1173 transitions. [2022-12-15 02:29:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:29:11,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:11,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:14,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 626 states and 1191 transitions. [2022-12-15 02:29:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1191 transitions. [2022-12-15 02:29:18,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:29:18,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:18,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-15 02:29:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 633 states and 1204 transitions. [2022-12-15 02:29:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1204 transitions. [2022-12-15 02:29:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:29:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:26,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-15 02:29:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 635 states and 1209 transitions. [2022-12-15 02:29:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1209 transitions. [2022-12-15 02:29:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:29:28,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:28,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 1080 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 637 states and 1210 transitions. [2022-12-15 02:29:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1210 transitions. [2022-12-15 02:29:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:29:38,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 640 states and 1228 transitions. [2022-12-15 02:29:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1228 transitions. [2022-12-15 02:29:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:29:44,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:44,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:44,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 267 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 688 states and 1318 transitions. [2022-12-15 02:30:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1318 transitions. [2022-12-15 02:30:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:30:28,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:28,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 1 proven. 286 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 02:30:32,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 691 states and 1323 transitions. [2022-12-15 02:30:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1323 transitions. [2022-12-15 02:30:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:30:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:32,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 1162 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 693 states and 1324 transitions. [2022-12-15 02:30:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1324 transitions. [2022-12-15 02:30:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:30:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:43,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 696 states and 1343 transitions. [2022-12-15 02:30:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1343 transitions. [2022-12-15 02:30:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:30:50,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:50,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-15 02:30:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:53,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 698 states and 1344 transitions. [2022-12-15 02:30:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1344 transitions. [2022-12-15 02:30:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:30:53,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:53,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-15 02:30:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 700 states and 1345 transitions. [2022-12-15 02:30:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1345 transitions. [2022-12-15 02:30:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:30:55,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:55,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-15 02:30:57,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 702 states and 1346 transitions. [2022-12-15 02:30:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1346 transitions. [2022-12-15 02:30:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:30:57,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:57,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:57,798 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-15 02:30:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 704 states and 1347 transitions. [2022-12-15 02:30:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1347 transitions. [2022-12-15 02:30:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:30:59,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:59,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-15 02:31:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 706 states and 1348 transitions. [2022-12-15 02:31:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1348 transitions. [2022-12-15 02:31:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:31:02,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-15 02:31:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 708 states and 1349 transitions. [2022-12-15 02:31:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1349 transitions. [2022-12-15 02:31:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:31:04,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:04,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-15 02:31:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 710 states and 1350 transitions. [2022-12-15 02:31:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1350 transitions. [2022-12-15 02:31:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:31:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-15 02:31:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 712 states and 1351 transitions. [2022-12-15 02:31:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1351 transitions. [2022-12-15 02:31:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:31:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:08,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:08,887 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-15 02:31:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 714 states and 1352 transitions. [2022-12-15 02:31:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1352 transitions. [2022-12-15 02:31:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:31:10,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:10,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-15 02:31:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 721 states and 1365 transitions. [2022-12-15 02:31:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1365 transitions. [2022-12-15 02:31:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:31:20,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:20,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-15 02:31:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 723 states and 1370 transitions. [2022-12-15 02:31:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1370 transitions. [2022-12-15 02:31:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:31:23,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:23,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 1247 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 725 states and 1371 transitions. [2022-12-15 02:31:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1371 transitions. [2022-12-15 02:31:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:31:33,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 728 states and 1390 transitions. [2022-12-15 02:31:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1390 transitions. [2022-12-15 02:31:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:31:42,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:42,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 1335 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:55,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 730 states and 1391 transitions. [2022-12-15 02:31:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1391 transitions. [2022-12-15 02:31:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:31:55,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 315 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 782 states and 1488 transitions. [2022-12-15 02:32:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1488 transitions. [2022-12-15 02:32:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:32:45,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:45,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 1 proven. 336 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-15 02:32:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 785 states and 1493 transitions. [2022-12-15 02:32:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1493 transitions. [2022-12-15 02:32:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:32:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:49,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:57,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 788 states and 1513 transitions. [2022-12-15 02:32:57,555 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1513 transitions. [2022-12-15 02:32:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:32:57,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:57,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:01,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 790 states and 1514 transitions. [2022-12-15 02:33:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1514 transitions. [2022-12-15 02:33:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:01,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 792 states and 1515 transitions. [2022-12-15 02:33:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1515 transitions. [2022-12-15 02:33:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:04,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:07,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 794 states and 1516 transitions. [2022-12-15 02:33:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1516 transitions. [2022-12-15 02:33:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:07,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:07,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 796 states and 1517 transitions. [2022-12-15 02:33:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1517 transitions. [2022-12-15 02:33:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:09,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 798 states and 1518 transitions. [2022-12-15 02:33:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1518 transitions. [2022-12-15 02:33:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:11,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:11,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:11,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:11,924 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 800 states and 1519 transitions. [2022-12-15 02:33:14,235 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1519 transitions. [2022-12-15 02:33:14,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:14,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:14,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 802 states and 1520 transitions. [2022-12-15 02:33:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1520 transitions. [2022-12-15 02:33:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:16,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 804 states and 1521 transitions. [2022-12-15 02:33:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1521 transitions. [2022-12-15 02:33:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:19,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:19,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 806 states and 1522 transitions. [2022-12-15 02:33:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1522 transitions. [2022-12-15 02:33:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:21,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 02:33:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 808 states and 1523 transitions. [2022-12-15 02:33:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1523 transitions. [2022-12-15 02:33:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:33:24,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:24,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 1426 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 810 states and 1524 transitions. [2022-12-15 02:33:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1524 transitions. [2022-12-15 02:33:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:33:38,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:38,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-15 02:33:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 817 states and 1537 transitions. [2022-12-15 02:33:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1537 transitions. [2022-12-15 02:33:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:33:50,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-15 02:33:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 819 states and 1542 transitions. [2022-12-15 02:33:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1542 transitions. [2022-12-15 02:33:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:33:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:53,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 822 states and 1562 transitions. [2022-12-15 02:34:02,697 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1562 transitions. [2022-12-15 02:34:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:34:02,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:02,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 1520 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 824 states and 1563 transitions. [2022-12-15 02:34:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1563 transitions. [2022-12-15 02:34:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:34:17,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:17,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 827 states and 1583 transitions. [2022-12-15 02:34:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1583 transitions. [2022-12-15 02:34:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:34:25,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:25,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 367 proven. 340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.