./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/java_AG313.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/java_AG313.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1aba30eccff08319e90124805f6572c72af18ec70c6e7d3c36f1ebe7fe7db059 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:01:57,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:57,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:57,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:57,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:57,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:57,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:57,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:57,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:57,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:57,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:57,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:57,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:57,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:57,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:57,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:57,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:57,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:57,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:57,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:57,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:57,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:57,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:57,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:57,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:57,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:57,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:57,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:57,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:57,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:57,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:57,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:57,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:57,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:57,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:57,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:57,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:57,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:57,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:57,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:57,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:57,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:01:57,999 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:57,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:58,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:58,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:58,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:58,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:58,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:58,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:58,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:01:58,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:58,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:58,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:58,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:58,003 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:58,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:58,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:58,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:58,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:58,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:58,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:58,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:58,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:58,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:58,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:58,006 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:01:58,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:01:58,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:58,006 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_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aba30eccff08319e90124805f6572c72af18ec70c6e7d3c36f1ebe7fe7db059 [2022-11-21 22:01:58,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:58,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:58,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:58,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:58,296 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:58,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-restricted-15/java_AG313.c [2022-11-21 22:02:01,498 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:01,742 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:01,742 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/sv-benchmarks/c/termination-restricted-15/java_AG313.c [2022-11-21 22:02:01,750 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/data/de7b353c0/138f172ff23c4bdba17f9efd6638738d/FLAG0e362c446 [2022-11-21 22:02:01,768 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/data/de7b353c0/138f172ff23c4bdba17f9efd6638738d [2022-11-21 22:02:01,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:01,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:01,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:01,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:01,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:01,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:01,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3adf2b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01, skipping insertion in model container [2022-11-21 22:02:01,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:01,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:01,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:01,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:01,969 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:01,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:01,995 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:01,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01 WrapperNode [2022-11-21 22:02:01,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:01,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:01,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:01,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:02,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,034 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2022-11-21 22:02:02,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:02,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:02,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:02,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:02,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,066 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:02,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:02,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:02,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:02,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:01" (1/1) ... [2022-11-21 22:02:02,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:02,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:02,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:02,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a23760-594d-49b8-9272-b81ff7fc33b1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:02,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:02,239 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:02,240 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:02,343 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:02,362 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:02,362 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:02:02,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:02 BoogieIcfgContainer [2022-11-21 22:02:02,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:02,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:02,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:02,377 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:02,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:02" (1/1) ... [2022-11-21 22:02:02,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:02:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-11-21 22:02:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-11-21 22:02:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:02:02,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-11-21 22:02:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-21 22:02:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:02:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-11-21 22:02:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-11-21 22:02:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:02:02,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-11-21 22:02:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-11-21 22:02:03,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:02:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:03,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-11-21 22:02:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-11-21 22:02:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:02:03,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:03,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2022-11-21 22:02:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2022-11-21 22:02:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:02:04,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:04,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-11-21 22:02:05,007 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-11-21 22:02:05,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:02:05,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:05,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:05,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2022-11-21 22:02:05,466 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2022-11-21 22:02:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:02:05,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:05,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 82 transitions. [2022-11-21 22:02:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2022-11-21 22:02:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:02:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:05,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2022-11-21 22:02:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2022-11-21 22:02:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:02:07,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:07,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2022-11-21 22:02:08,071 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2022-11-21 22:02:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:02:08,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2022-11-21 22:02:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2022-11-21 22:02:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:02:08,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 70 states and 117 transitions. [2022-11-21 22:02:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 117 transitions. [2022-11-21 22:02:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:02:08,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:02:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2022-11-21 22:02:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2022-11-21 22:02:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:02:09,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:09,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:02:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2022-11-21 22:02:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2022-11-21 22:02:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:02:09,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:09,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:09,816 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2022-11-21 22:02:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-11-21 22:02:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:11,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:02:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 145 transitions. [2022-11-21 22:02:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 145 transitions. [2022-11-21 22:02:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:02:11,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:11,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:02:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 87 states and 144 transitions. [2022-11-21 22:02:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 144 transitions. [2022-11-21 22:02:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:02:11,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:11,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:11,769 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:02:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 92 states and 151 transitions. [2022-11-21 22:02:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 151 transitions. [2022-11-21 22:02:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:02:12,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:02:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 95 states and 155 transitions. [2022-11-21 22:02:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 155 transitions. [2022-11-21 22:02:13,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:02:13,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 104 states and 175 transitions. [2022-11-21 22:02:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 175 transitions. [2022-11-21 22:02:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:02:14,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:14,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:02:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2022-11-21 22:02:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2022-11-21 22:02:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:02:15,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:15,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:02:15,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2022-11-21 22:02:15,344 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2022-11-21 22:02:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:02:15,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:15,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:15,378 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 22:02:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 109 states and 180 transitions. [2022-11-21 22:02:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 180 transitions. [2022-11-21 22:02:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:02:16,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:16,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 22:02:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 184 transitions. [2022-11-21 22:02:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 184 transitions. [2022-11-21 22:02:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:02:16,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:16,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:18,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2022-11-21 22:02:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2022-11-21 22:02:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:02:18,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:18,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:02:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2022-11-21 22:02:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2022-11-21 22:02:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:02:19,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:19,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 22:02:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 202 transitions. [2022-11-21 22:02:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2022-11-21 22:02:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:02:19,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:19,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 22:02:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 126 states and 209 transitions. [2022-11-21 22:02:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 209 transitions. [2022-11-21 22:02:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:02:20,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:20,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 22:02:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 213 transitions. [2022-11-21 22:02:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 213 transitions. [2022-11-21 22:02:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:02:21,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:21,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:23,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 233 transitions. [2022-11-21 22:02:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 233 transitions. [2022-11-21 22:02:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:02:23,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:23,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 22:02:23,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 138 states and 232 transitions. [2022-11-21 22:02:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2022-11-21 22:02:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:02:23,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:23,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:02:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 138 states and 231 transitions. [2022-11-21 22:02:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2022-11-21 22:02:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:24,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:24,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-21 22:02:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:25,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 143 states and 238 transitions. [2022-11-21 22:02:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 238 transitions. [2022-11-21 22:02:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:02:25,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:25,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-21 22:02:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 146 states and 242 transitions. [2022-11-21 22:02:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 242 transitions. [2022-11-21 22:02:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:02:26,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:28,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 262 transitions. [2022-11-21 22:02:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2022-11-21 22:02:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:02:28,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:28,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:02:29,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:29,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2022-11-21 22:02:29,009 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2022-11-21 22:02:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:02:29,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:29,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:29,118 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-21 22:02:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 155 states and 260 transitions. [2022-11-21 22:02:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2022-11-21 22:02:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:02:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:29,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:29,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-21 22:02:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 160 states and 267 transitions. [2022-11-21 22:02:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 267 transitions. [2022-11-21 22:02:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:02:30,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-21 22:02:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2022-11-21 22:02:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2022-11-21 22:02:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:02:31,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 172 states and 291 transitions. [2022-11-21 22:02:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 291 transitions. [2022-11-21 22:02:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:02:33,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:33,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 7 proven. 57 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-21 22:02:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 172 states and 290 transitions. [2022-11-21 22:02:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 290 transitions. [2022-11-21 22:02:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:02:34,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:34,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-21 22:02:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 172 states and 289 transitions. [2022-11-21 22:02:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 289 transitions. [2022-11-21 22:02:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:02:35,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:35,123 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-21 22:02:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 177 states and 296 transitions. [2022-11-21 22:02:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2022-11-21 22:02:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:02:36,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:36,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-21 22:02:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2022-11-21 22:02:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2022-11-21 22:02:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:02:37,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:37,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 189 states and 320 transitions. [2022-11-21 22:02:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 320 transitions. [2022-11-21 22:02:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:02:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 8 proven. 66 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:02:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 189 states and 319 transitions. [2022-11-21 22:02:40,758 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 319 transitions. [2022-11-21 22:02:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:02:40,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:40,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-11-21 22:02:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 189 states and 318 transitions. [2022-11-21 22:02:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 318 transitions. [2022-11-21 22:02:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:02:41,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:41,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:41,129 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 22:02:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 194 states and 325 transitions. [2022-11-21 22:02:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 325 transitions. [2022-11-21 22:02:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:02:42,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:42,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 22:02:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 197 states and 329 transitions. [2022-11-21 22:02:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 329 transitions. [2022-11-21 22:02:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:02:43,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:43,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 206 states and 349 transitions. [2022-11-21 22:02:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 349 transitions. [2022-11-21 22:02:46,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:02:46,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:46,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 9 proven. 75 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-21 22:02:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:47,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 206 states and 348 transitions. [2022-11-21 22:02:47,211 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 348 transitions. [2022-11-21 22:02:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:02:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:47,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-21 22:02:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:47,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 206 states and 347 transitions. [2022-11-21 22:02:47,699 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 347 transitions. [2022-11-21 22:02:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:02:47,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:47,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-21 22:02:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 211 states and 354 transitions. [2022-11-21 22:02:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 354 transitions. [2022-11-21 22:02:49,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:02:49,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:49,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-21 22:02:50,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:50,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 214 states and 358 transitions. [2022-11-21 22:02:50,430 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 358 transitions. [2022-11-21 22:02:50,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:02:50,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:50,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:50,715 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 223 states and 378 transitions. [2022-11-21 22:02:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 378 transitions. [2022-11-21 22:02:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:02:53,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:53,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 10 proven. 84 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-11-21 22:02:54,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:54,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 223 states and 377 transitions. [2022-11-21 22:02:54,365 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 377 transitions. [2022-11-21 22:02:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:02:54,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:54,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-11-21 22:02:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 223 states and 376 transitions. [2022-11-21 22:02:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 376 transitions. [2022-11-21 22:02:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:02:54,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:54,848 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-21 22:02:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 228 states and 383 transitions. [2022-11-21 22:02:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 383 transitions. [2022-11-21 22:02:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:02:56,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:56,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-21 22:02:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 231 states and 387 transitions. [2022-11-21 22:02:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 387 transitions. [2022-11-21 22:02:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:02:57,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:57,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 240 states and 407 transitions. [2022-11-21 22:03:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 407 transitions. [2022-11-21 22:03:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:03:00,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:00,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 11 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-21 22:03:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 240 states and 406 transitions. [2022-11-21 22:03:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 406 transitions. [2022-11-21 22:03:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:03:01,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:01,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2022-11-21 22:03:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 240 states and 405 transitions. [2022-11-21 22:03:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 405 transitions. [2022-11-21 22:03:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:03:02,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:02,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:02,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:02,198 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2022-11-21 22:03:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 245 states and 412 transitions. [2022-11-21 22:03:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 412 transitions. [2022-11-21 22:03:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:03:03,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:03,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2022-11-21 22:03:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 248 states and 416 transitions. [2022-11-21 22:03:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 416 transitions. [2022-11-21 22:03:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:03:05,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:05,799 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 257 states and 436 transitions. [2022-11-21 22:03:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 436 transitions. [2022-11-21 22:03:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:03:08,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:08,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 12 proven. 102 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-21 22:03:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 257 states and 435 transitions. [2022-11-21 22:03:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 435 transitions. [2022-11-21 22:03:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:03:09,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:09,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-11-21 22:03:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 257 states and 434 transitions. [2022-11-21 22:03:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 434 transitions. [2022-11-21 22:03:10,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:03:10,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:10,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2022-11-21 22:03:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 262 states and 441 transitions. [2022-11-21 22:03:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 441 transitions. [2022-11-21 22:03:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:03:12,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2022-11-21 22:03:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 265 states and 445 transitions. [2022-11-21 22:03:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 445 transitions. [2022-11-21 22:03:13,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:03:13,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:13,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 0 proven. 728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 274 states and 465 transitions. [2022-11-21 22:03:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 465 transitions. [2022-11-21 22:03:17,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:03:17,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:17,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 13 proven. 111 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-21 22:03:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 274 states and 464 transitions. [2022-11-21 22:03:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 464 transitions. [2022-11-21 22:03:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:03:18,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 22:03:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 274 states and 463 transitions. [2022-11-21 22:03:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 463 transitions. [2022-11-21 22:03:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:03:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:18,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-11-21 22:03:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 279 states and 470 transitions. [2022-11-21 22:03:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 470 transitions. [2022-11-21 22:03:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:03:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:20,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-11-21 22:03:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 282 states and 474 transitions. [2022-11-21 22:03:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 474 transitions. [2022-11-21 22:03:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:03:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 847 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 291 states and 494 transitions. [2022-11-21 22:03:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 494 transitions. [2022-11-21 22:03:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:03:26,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:26,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 14 proven. 120 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-11-21 22:03:27,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 291 states and 493 transitions. [2022-11-21 22:03:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 493 transitions. [2022-11-21 22:03:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:03:27,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:27,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2022-11-21 22:03:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 291 states and 492 transitions. [2022-11-21 22:03:28,301 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 492 transitions. [2022-11-21 22:03:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:03:28,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:28,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2022-11-21 22:03:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 296 states and 499 transitions. [2022-11-21 22:03:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 499 transitions. [2022-11-21 22:03:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:03:30,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:30,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2022-11-21 22:03:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 299 states and 503 transitions. [2022-11-21 22:03:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 503 transitions. [2022-11-21 22:03:31,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:03:31,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:31,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 308 states and 523 transitions. [2022-11-21 22:03:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 523 transitions. [2022-11-21 22:03:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:03:35,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:35,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 15 proven. 129 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-11-21 22:03:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 308 states and 522 transitions. [2022-11-21 22:03:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 522 transitions. [2022-11-21 22:03:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:03:36,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:36,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2022-11-21 22:03:37,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 308 states and 521 transitions. [2022-11-21 22:03:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 521 transitions. [2022-11-21 22:03:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:03:37,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:37,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-11-21 22:03:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 313 states and 528 transitions. [2022-11-21 22:03:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 528 transitions. [2022-11-21 22:03:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:03:40,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:40,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:40,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-11-21 22:03:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:42,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 316 states and 532 transitions. [2022-11-21 22:03:42,133 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 532 transitions. [2022-11-21 22:03:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:03:42,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:42,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 1112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 325 states and 552 transitions. [2022-11-21 22:03:46,341 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 552 transitions. [2022-11-21 22:03:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:03:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:46,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 16 proven. 138 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-21 22:03:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 325 states and 551 transitions. [2022-11-21 22:03:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 551 transitions. [2022-11-21 22:03:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:03:47,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:47,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2022-11-21 22:03:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 325 states and 550 transitions. [2022-11-21 22:03:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 550 transitions. [2022-11-21 22:03:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:03:48,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:48,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2022-11-21 22:03:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 330 states and 557 transitions. [2022-11-21 22:03:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 557 transitions. [2022-11-21 22:03:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:03:50,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:50,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2022-11-21 22:03:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 333 states and 561 transitions. [2022-11-21 22:03:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 561 transitions. [2022-11-21 22:03:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:03:51,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:51,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 0 proven. 1258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 342 states and 581 transitions. [2022-11-21 22:03:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 581 transitions. [2022-11-21 22:03:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:03:56,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:56,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:56,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 17 proven. 147 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-11-21 22:03:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 342 states and 580 transitions. [2022-11-21 22:03:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 580 transitions. [2022-11-21 22:03:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:03:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:57,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1309 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1241 trivial. 0 not checked. [2022-11-21 22:03:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 342 states and 579 transitions. [2022-11-21 22:03:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 579 transitions. [2022-11-21 22:03:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:03:58,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:58,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2022-11-21 22:04:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 347 states and 586 transitions. [2022-11-21 22:04:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 586 transitions. [2022-11-21 22:04:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:04:00,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:00,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2022-11-21 22:04:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 350 states and 590 transitions. [2022-11-21 22:04:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 590 transitions. [2022-11-21 22:04:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:04:02,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:02,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 1413 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 359 states and 610 transitions. [2022-11-21 22:04:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 610 transitions. [2022-11-21 22:04:06,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:04:06,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:06,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 18 proven. 156 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-21 22:04:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:08,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 359 states and 609 transitions. [2022-11-21 22:04:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 609 transitions. [2022-11-21 22:04:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:04:08,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:08,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1467 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-11-21 22:04:09,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 359 states and 608 transitions. [2022-11-21 22:04:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 608 transitions. [2022-11-21 22:04:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:04:09,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2022-11-21 22:04:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:11,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 364 states and 615 transitions. [2022-11-21 22:04:11,737 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 615 transitions. [2022-11-21 22:04:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:04:11,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:11,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2022-11-21 22:04:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 367 states and 619 transitions. [2022-11-21 22:04:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 619 transitions. [2022-11-21 22:04:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:04:13,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:13,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 376 states and 639 transitions. [2022-11-21 22:04:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 639 transitions. [2022-11-21 22:04:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:04:18,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:18,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1615 backedges. 19 proven. 165 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-11-21 22:04:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 376 states and 638 transitions. [2022-11-21 22:04:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 638 transitions. [2022-11-21 22:04:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:04:19,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:19,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1634 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 1558 trivial. 0 not checked. [2022-11-21 22:04:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 376 states and 637 transitions. [2022-11-21 22:04:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 637 transitions. [2022-11-21 22:04:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:04:20,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:20,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-11-21 22:04:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:23,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 381 states and 644 transitions. [2022-11-21 22:04:23,310 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 644 transitions. [2022-11-21 22:04:23,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:04:23,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:23,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1672 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-11-21 22:04:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 384 states and 648 transitions. [2022-11-21 22:04:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 648 transitions. [2022-11-21 22:04:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:04:25,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:25,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1750 backedges. 0 proven. 1750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 393 states and 668 transitions. [2022-11-21 22:04:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 668 transitions. [2022-11-21 22:04:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:04:30,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:30,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 20 proven. 174 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-11-21 22:04:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 393 states and 667 transitions. [2022-11-21 22:04:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 667 transitions. [2022-11-21 22:04:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:04:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:31,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1810 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-21 22:04:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 393 states and 666 transitions. [2022-11-21 22:04:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 666 transitions. [2022-11-21 22:04:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:04:32,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:32,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1830 trivial. 0 not checked. [2022-11-21 22:04:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 398 states and 673 transitions. [2022-11-21 22:04:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 673 transitions. [2022-11-21 22:04:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:04:35,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:35,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:35,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1830 trivial. 0 not checked. [2022-11-21 22:04:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 401 states and 677 transitions. [2022-11-21 22:04:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 677 transitions. [2022-11-21 22:04:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 22:04:37,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 0 proven. 1932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 410 states and 697 transitions. [2022-11-21 22:04:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 697 transitions. [2022-11-21 22:04:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:04:43,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:43,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 21 proven. 183 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-11-21 22:04:44,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 410 states and 696 transitions. [2022-11-21 22:04:44,697 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 696 transitions. [2022-11-21 22:04:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:04:44,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1911 trivial. 0 not checked. [2022-11-21 22:04:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 410 states and 695 transitions. [2022-11-21 22:04:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 695 transitions. [2022-11-21 22:04:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:04:45,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:45,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-11-21 22:04:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 415 states and 702 transitions. [2022-11-21 22:04:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 702 transitions. [2022-11-21 22:04:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:04:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-11-21 22:04:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 418 states and 706 transitions. [2022-11-21 22:04:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 706 transitions. [2022-11-21 22:04:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:04:50,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:50,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2123 backedges. 0 proven. 2123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:56,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 427 states and 726 transitions. [2022-11-21 22:04:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 726 transitions. [2022-11-21 22:04:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 22:04:56,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:56,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:56,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2167 backedges. 22 proven. 192 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-11-21 22:04:57,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 427 states and 725 transitions. [2022-11-21 22:04:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 725 transitions. [2022-11-21 22:04:57,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:04:57,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:57,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 2101 trivial. 0 not checked. [2022-11-21 22:04:58,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 427 states and 724 transitions. [2022-11-21 22:04:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 724 transitions. [2022-11-21 22:04:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:04:58,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:58,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2211 trivial. 0 not checked. [2022-11-21 22:05:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 432 states and 731 transitions. [2022-11-21 22:05:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 731 transitions. [2022-11-21 22:05:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:05:01,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:02,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2233 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2211 trivial. 0 not checked. [2022-11-21 22:05:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 435 states and 735 transitions. [2022-11-21 22:05:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 735 transitions. [2022-11-21 22:05:04,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 22:05:04,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:04,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:05,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2323 backedges. 0 proven. 2323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 444 states and 755 transitions. [2022-11-21 22:05:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 755 transitions. [2022-11-21 22:05:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 22:05:11,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:11,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:11,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2369 backedges. 23 proven. 201 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-11-21 22:05:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 444 states and 754 transitions. [2022-11-21 22:05:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 754 transitions. [2022-11-21 22:05:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-21 22:05:13,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2392 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 2300 trivial. 0 not checked. [2022-11-21 22:05:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 444 states and 753 transitions. [2022-11-21 22:05:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 753 transitions. [2022-11-21 22:05:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:05:13,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2022-11-21 22:05:17,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:17,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 449 states and 760 transitions. [2022-11-21 22:05:17,286 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 760 transitions. [2022-11-21 22:05:17,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 22:05:17,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:17,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2438 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2022-11-21 22:05:20,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 452 states and 764 transitions. [2022-11-21 22:05:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 764 transitions. [2022-11-21 22:05:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 22:05:20,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:20,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2532 backedges. 0 proven. 2532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 461 states and 784 transitions. [2022-11-21 22:05:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 784 transitions. [2022-11-21 22:05:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 22:05:26,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:26,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 24 proven. 210 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-11-21 22:05:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 461 states and 783 transitions. [2022-11-21 22:05:28,328 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 783 transitions. [2022-11-21 22:05:28,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 22:05:28,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:28,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2604 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2508 trivial. 0 not checked. [2022-11-21 22:05:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 461 states and 782 transitions. [2022-11-21 22:05:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 782 transitions. [2022-11-21 22:05:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:05:29,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:29,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:29,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2628 trivial. 0 not checked. [2022-11-21 22:05:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 466 states and 789 transitions. [2022-11-21 22:05:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 789 transitions. [2022-11-21 22:05:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:05:32,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:32,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2628 trivial. 0 not checked. [2022-11-21 22:05:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 469 states and 793 transitions. [2022-11-21 22:05:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 793 transitions. [2022-11-21 22:05:35,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 22:05:35,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:35,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2750 backedges. 0 proven. 2750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 478 states and 813 transitions. [2022-11-21 22:05:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 813 transitions. [2022-11-21 22:05:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 22:05:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:42,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2800 backedges. 25 proven. 219 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-11-21 22:05:43,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:43,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 478 states and 812 transitions. [2022-11-21 22:05:43,898 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 812 transitions. [2022-11-21 22:05:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 22:05:43,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:43,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2825 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 2725 trivial. 0 not checked. [2022-11-21 22:05:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:44,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 478 states and 811 transitions. [2022-11-21 22:05:44,881 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 811 transitions. [2022-11-21 22:05:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 22:05:44,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:44,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2022-11-21 22:05:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:48,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 483 states and 818 transitions. [2022-11-21 22:05:48,720 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 818 transitions. [2022-11-21 22:05:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-21 22:05:48,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:48,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2875 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2022-11-21 22:05:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 486 states and 822 transitions. [2022-11-21 22:05:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 822 transitions. [2022-11-21 22:05:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 22:05:51,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:51,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 0 proven. 2977 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 495 states and 842 transitions. [2022-11-21 22:05:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 842 transitions. [2022-11-21 22:05:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 22:05:58,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:58,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3029 backedges. 26 proven. 228 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-11-21 22:06:00,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 495 states and 841 transitions. [2022-11-21 22:06:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 841 transitions. [2022-11-21 22:06:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 22:06:00,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:00,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3055 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 2951 trivial. 0 not checked. [2022-11-21 22:06:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 495 states and 840 transitions. [2022-11-21 22:06:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 840 transitions. [2022-11-21 22:06:01,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:06:01,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:01,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:01,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2022-11-21 22:06:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 500 states and 847 transitions. [2022-11-21 22:06:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 847 transitions. [2022-11-21 22:06:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:06:05,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:05,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2022-11-21 22:06:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 503 states and 851 transitions. [2022-11-21 22:06:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 851 transitions. [2022-11-21 22:06:08,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 22:06:08,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:08,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:09,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3213 backedges. 0 proven. 3213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 512 states and 871 transitions. [2022-11-21 22:06:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 871 transitions. [2022-11-21 22:06:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-21 22:06:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:15,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3267 backedges. 27 proven. 237 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-11-21 22:06:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 512 states and 870 transitions. [2022-11-21 22:06:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 870 transitions. [2022-11-21 22:06:17,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 22:06:17,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:17,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2022-11-21 22:06:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 512 states and 869 transitions. [2022-11-21 22:06:18,563 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 869 transitions. [2022-11-21 22:06:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 22:06:18,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:18,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:18,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2022-11-21 22:06:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 517 states and 876 transitions. [2022-11-21 22:06:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 876 transitions. [2022-11-21 22:06:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 22:06:22,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:22,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3348 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2022-11-21 22:06:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 520 states and 880 transitions. [2022-11-21 22:06:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 880 transitions. [2022-11-21 22:06:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 22:06:25,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:25,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 0 proven. 3458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 529 states and 900 transitions. [2022-11-21 22:06:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 900 transitions. [2022-11-21 22:06:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-21 22:06:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:32,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:33,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3514 backedges. 28 proven. 246 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-11-21 22:06:35,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:35,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 529 states and 899 transitions. [2022-11-21 22:06:35,200 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 899 transitions. [2022-11-21 22:06:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 22:06:35,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:35,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 3430 trivial. 0 not checked. [2022-11-21 22:06:36,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 529 states and 898 transitions. [2022-11-21 22:06:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 898 transitions. [2022-11-21 22:06:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 22:06:36,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:36,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-21 22:06:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:40,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 534 states and 905 transitions. [2022-11-21 22:06:40,269 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 905 transitions. [2022-11-21 22:06:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:06:40,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:40,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3598 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-21 22:06:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 537 states and 909 transitions. [2022-11-21 22:06:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 909 transitions. [2022-11-21 22:06:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 22:06:43,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:43,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3712 backedges. 0 proven. 3712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 546 states and 929 transitions. [2022-11-21 22:06:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 929 transitions. [2022-11-21 22:06:50,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-21 22:06:50,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:50,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3770 backedges. 29 proven. 255 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2022-11-21 22:06:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 546 states and 928 transitions. [2022-11-21 22:06:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 928 transitions. [2022-11-21 22:06:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-21 22:06:53,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3799 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 3683 trivial. 0 not checked. [2022-11-21 22:06:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 546 states and 927 transitions. [2022-11-21 22:06:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 927 transitions. [2022-11-21 22:06:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 22:06:54,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:54,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3828 trivial. 0 not checked. [2022-11-21 22:06:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 551 states and 934 transitions. [2022-11-21 22:06:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 934 transitions. [2022-11-21 22:06:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-21 22:06:58,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:58,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:58,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3857 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3828 trivial. 0 not checked. [2022-11-21 22:07:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 554 states and 938 transitions. [2022-11-21 22:07:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 938 transitions. [2022-11-21 22:07:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-21 22:07:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3975 backedges. 0 proven. 3975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 563 states and 958 transitions. [2022-11-21 22:07:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 958 transitions. [2022-11-21 22:07:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 22:07:09,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:09,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 30 proven. 264 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2022-11-21 22:07:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 563 states and 957 transitions. [2022-11-21 22:07:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 957 transitions. [2022-11-21 22:07:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 22:07:12,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4065 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 3945 trivial. 0 not checked. [2022-11-21 22:07:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 563 states and 956 transitions. [2022-11-21 22:07:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 956 transitions. [2022-11-21 22:07:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 22:07:13,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4095 trivial. 0 not checked. [2022-11-21 22:07:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 568 states and 963 transitions. [2022-11-21 22:07:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 963 transitions. [2022-11-21 22:07:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 22:07:17,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4125 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4095 trivial. 0 not checked. [2022-11-21 22:07:21,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:21,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 571 states and 967 transitions. [2022-11-21 22:07:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 967 transitions. [2022-11-21 22:07:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 22:07:21,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:21,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4247 backedges. 0 proven. 4247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:29,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 580 states and 987 transitions. [2022-11-21 22:07:29,467 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 987 transitions. [2022-11-21 22:07:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-21 22:07:29,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:29,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4309 backedges. 31 proven. 273 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2022-11-21 22:07:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 580 states and 986 transitions. [2022-11-21 22:07:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 986 transitions. [2022-11-21 22:07:31,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 22:07:31,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:31,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4340 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 4216 trivial. 0 not checked. [2022-11-21 22:07:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 580 states and 985 transitions. [2022-11-21 22:07:33,005 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 985 transitions. [2022-11-21 22:07:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 22:07:33,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:33,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2022-11-21 22:07:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 585 states and 992 transitions. [2022-11-21 22:07:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 992 transitions. [2022-11-21 22:07:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-21 22:07:38,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:38,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4402 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked.