./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max_rec.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/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_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max_rec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/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 32bit --witnessprinter.graph.data.programhash 1d89bfe4b4c4586e423a8e3ebdbb120ac074219803de53807cd9f075553c6e3a --- 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 22:56:46,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:56:46,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:56:46,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:56:46,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:56:46,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:56:46,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:56:46,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:56:46,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:56:46,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:56:46,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:56:46,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:56:46,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:56:46,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:56:46,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:56:46,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:56:46,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:56:46,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:56:46,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:56:46,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:56:46,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:56:46,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:56:46,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:56:46,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:56:46,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:56:46,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:56:46,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:56:46,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:56:46,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:56:46,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:56:46,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:56:46,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:56:46,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:56:46,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:56:46,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:56:46,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:56:46,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:56:46,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:56:46,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:56:46,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:56:46,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:56:46,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:56:46,882 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:56:46,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:56:46,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:56:46,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:56:46,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:56:46,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:56:46,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:56:46,889 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:56:46,889 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:56:46,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:56:46,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:56:46,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:56:46,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:56:46,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:56:46,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:56:46,892 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:56:46,892 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:56:46,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:56:46,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:56:46,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:56:46,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:56:46,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:56:46,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:56:46,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:56:46,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:56:46,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:56:46,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:56:46,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:56:46,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:56:46,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:56:46,896 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_8368ee4e-66a2-48e7-9aea-eb5c782637e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d89bfe4b4c4586e423a8e3ebdbb120ac074219803de53807cd9f075553c6e3a [2022-11-21 22:56:47,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:56:47,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:56:47,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:56:47,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:56:47,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:56:47,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/verifythis/elimination_max_rec.c [2022-11-21 22:56:50,398 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:56:50,643 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:56:50,644 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/sv-benchmarks/c/verifythis/elimination_max_rec.c [2022-11-21 22:56:50,652 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/data/6e741bfb5/b236b07f5ee746d4b0b67dcc535108ea/FLAG74b7c047c [2022-11-21 22:56:50,675 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/data/6e741bfb5/b236b07f5ee746d4b0b67dcc535108ea [2022-11-21 22:56:50,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:56:50,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:56:50,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:56:50,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:56:50,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:56:50,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:50,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37751ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50, skipping insertion in model container [2022-11-21 22:56:50,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:50,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:56:50,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:56:50,910 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/sv-benchmarks/c/verifythis/elimination_max_rec.c[493,506] [2022-11-21 22:56:50,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:56:50,941 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:56:50,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/sv-benchmarks/c/verifythis/elimination_max_rec.c[493,506] [2022-11-21 22:56:50,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:56:50,976 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:56:50,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50 WrapperNode [2022-11-21 22:56:50,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:56:50,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:56:50,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:56:50,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:56:50,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:50,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,012 INFO L138 Inliner]: procedures = 19, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 27 [2022-11-21 22:56:51,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:56:51,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:56:51,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:56:51,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:56:51,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:56:51,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:56:51,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:56:51,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:56:51,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:50" (1/1) ... [2022-11-21 22:56:51,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:56:51,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:56:51,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:56:51,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8368ee4e-66a2-48e7-9aea-eb5c782637e1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:56:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:56:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:56:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:56:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:56:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure check [2022-11-21 22:56:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2022-11-21 22:56:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:56:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:56:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:56:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:56:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:56:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:56:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:56:51,221 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:56:51,223 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:56:51,430 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:56:51,543 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:56:51,544 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:56:51,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:56:51 BoogieIcfgContainer [2022-11-21 22:56:51,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:56:51,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:56:51,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:56:51,576 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:56:51,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:56:51" (1/1) ... [2022-11-21 22:56:51,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:56:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-11-21 22:56:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-11-21 22:56:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:56:51,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:51,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:51,966 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 22:56:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 38 transitions. [2022-11-21 22:56:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-21 22:56:52,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:56:52,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:52,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:52,213 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 22:56:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-21 22:56:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-21 22:56:52,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:56:52,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:52,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:52,430 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 22:56:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-21 22:56:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-21 22:56:52,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:56:52,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:52,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:52,705 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 22:56:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 57 transitions. [2022-11-21 22:56:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-11-21 22:56:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:56:53,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:53,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:53,189 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 22:56:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 58 transitions. [2022-11-21 22:56:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2022-11-21 22:56:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:56:53,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:53,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:53,390 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 22:56:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 61 transitions. [2022-11-21 22:56:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-11-21 22:56:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:56:53,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:53,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:56:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 77 transitions. [2022-11-21 22:56:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-11-21 22:56:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:56:54,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:54,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:56:55,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 89 transitions. [2022-11-21 22:56:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2022-11-21 22:56:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:56:55,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:55,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:55,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:56:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 98 transitions. [2022-11-21 22:56:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2022-11-21 22:56:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:56:57,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:57,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:56:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 113 transitions. [2022-11-21 22:56:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2022-11-21 22:56:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:56:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:58,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:56:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 117 transitions. [2022-11-21 22:56:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2022-11-21 22:56:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:56:59,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:59,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:57:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 133 transitions. [2022-11-21 22:57:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2022-11-21 22:57:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:57:00,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:00,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:57:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 144 transitions. [2022-11-21 22:57:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2022-11-21 22:57:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:57:01,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:01,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:01,715 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:57:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 146 transitions. [2022-11-21 22:57:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2022-11-21 22:57:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:57:02,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:02,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:57:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 148 transitions. [2022-11-21 22:57:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 148 transitions. [2022-11-21 22:57:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:57:03,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:57:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 101 states and 152 transitions. [2022-11-21 22:57:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2022-11-21 22:57:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:57:04,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:04,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:57:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 153 transitions. [2022-11-21 22:57:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2022-11-21 22:57:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:57:04,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:04,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:57:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 169 transitions. [2022-11-21 22:57:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 169 transitions. [2022-11-21 22:57:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:57:05,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:05,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:57:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 139 states and 218 transitions. [2022-11-21 22:57:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2022-11-21 22:57:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:57:11,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:11,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:57:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 217 transitions. [2022-11-21 22:57:12,511 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 217 transitions. [2022-11-21 22:57:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:57:12,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:57:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 147 states and 233 transitions. [2022-11-21 22:57:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 233 transitions. [2022-11-21 22:57:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:57:14,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:14,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:57:17,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:17,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 257 transitions. [2022-11-21 22:57:17,837 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2022-11-21 22:57:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:57:17,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:17,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 37 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:57:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 163 states and 256 transitions. [2022-11-21 22:57:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 256 transitions. [2022-11-21 22:57:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:57:18,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:18,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 22:57:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 171 states and 269 transitions. [2022-11-21 22:57:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 269 transitions. [2022-11-21 22:57:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:57:22,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:57:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 179 states and 285 transitions. [2022-11-21 22:57:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 285 transitions. [2022-11-21 22:57:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:57:24,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:24,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-21 22:57:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 187 states and 296 transitions. [2022-11-21 22:57:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2022-11-21 22:57:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:57:26,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:26,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:57:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 189 states and 298 transitions. [2022-11-21 22:57:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 298 transitions. [2022-11-21 22:57:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:57:27,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:27,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-21 22:57:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 190 states and 303 transitions. [2022-11-21 22:57:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 303 transitions. [2022-11-21 22:57:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:57:28,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:28,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:28,433 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-21 22:57:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 196 states and 314 transitions. [2022-11-21 22:57:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 314 transitions. [2022-11-21 22:57:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:57:30,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:30,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:57:32,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:32,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 199 states and 318 transitions. [2022-11-21 22:57:32,796 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 318 transitions. [2022-11-21 22:57:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:57:32,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:32,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 33 proven. 66 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:57:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 202 states and 327 transitions. [2022-11-21 22:57:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 327 transitions. [2022-11-21 22:57:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:57:39,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:39,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:57:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:41,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 210 states and 343 transitions. [2022-11-21 22:57:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 343 transitions. [2022-11-21 22:57:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:57:41,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:41,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-21 22:57:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 218 states and 354 transitions. [2022-11-21 22:57:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 354 transitions. [2022-11-21 22:57:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:57:43,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:43,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-21 22:57:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 219 states and 357 transitions. [2022-11-21 22:57:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 357 transitions. [2022-11-21 22:57:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:57:44,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:44,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 22:57:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 221 states and 358 transitions. [2022-11-21 22:57:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 358 transitions. [2022-11-21 22:57:45,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:57:45,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:45,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-21 22:57:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 229 states and 369 transitions. [2022-11-21 22:57:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 369 transitions. [2022-11-21 22:57:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:57:47,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:47,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 22:57:49,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 232 states and 373 transitions. [2022-11-21 22:57:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 373 transitions. [2022-11-21 22:57:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:57:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:49,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:57:52,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 240 states and 390 transitions. [2022-11-21 22:57:52,419 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2022-11-21 22:57:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:57:52,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2022-11-21 22:57:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:54,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 248 states and 401 transitions. [2022-11-21 22:57:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 401 transitions. [2022-11-21 22:57:54,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:57:54,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:54,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-21 22:57:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 250 states and 402 transitions. [2022-11-21 22:57:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 402 transitions. [2022-11-21 22:57:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:57:55,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:55,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:55,810 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2022-11-21 22:57:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 253 states and 406 transitions. [2022-11-21 22:57:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 406 transitions. [2022-11-21 22:57:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:57:57,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:57,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:58:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 261 states and 423 transitions. [2022-11-21 22:58:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 423 transitions. [2022-11-21 22:58:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:58:00,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:00,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-21 22:58:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:03,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 269 states and 434 transitions. [2022-11-21 22:58:03,130 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 434 transitions. [2022-11-21 22:58:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:58:03,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:03,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:58:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 305 states and 499 transitions. [2022-11-21 22:58:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 499 transitions. [2022-11-21 22:58:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:58:18,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-11-21 22:58:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 308 states and 503 transitions. [2022-11-21 22:58:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 503 transitions. [2022-11-21 22:58:20,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:58:20,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:20,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:58:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 316 states and 520 transitions. [2022-11-21 22:58:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 520 transitions. [2022-11-21 22:58:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:58:24,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:24,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2022-11-21 22:58:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 324 states and 531 transitions. [2022-11-21 22:58:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 531 transitions. [2022-11-21 22:58:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:58:27,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:27,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 22:58:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:28,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 326 states and 532 transitions. [2022-11-21 22:58:28,431 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 532 transitions. [2022-11-21 22:58:28,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:58:28,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:28,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-21 22:58:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 329 states and 536 transitions. [2022-11-21 22:58:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 536 transitions. [2022-11-21 22:58:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:58:31,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:58:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 337 states and 553 transitions. [2022-11-21 22:58:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 553 transitions. [2022-11-21 22:58:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:58:35,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:35,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2022-11-21 22:58:38,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 345 states and 564 transitions. [2022-11-21 22:58:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 564 transitions. [2022-11-21 22:58:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:58:38,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:38,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 395 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-21 22:58:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 347 states and 565 transitions. [2022-11-21 22:58:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 565 transitions. [2022-11-21 22:58:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:58:39,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:39,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-11-21 22:58:42,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 350 states and 569 transitions. [2022-11-21 22:58:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 569 transitions. [2022-11-21 22:58:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:58:42,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:42,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 22:58:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 358 states and 586 transitions. [2022-11-21 22:58:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 586 transitions. [2022-11-21 22:58:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:58:46,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:46,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2022-11-21 22:58:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 366 states and 597 transitions. [2022-11-21 22:58:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 597 transitions. [2022-11-21 22:58:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:58:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 0 proven. 479 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:58:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 368 states and 598 transitions. [2022-11-21 22:58:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 598 transitions. [2022-11-21 22:58:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:58:51,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:51,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2022-11-21 22:58:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 371 states and 602 transitions. [2022-11-21 22:58:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 602 transitions. [2022-11-21 22:58:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:58:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:58:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 379 states and 619 transitions. [2022-11-21 22:58:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 619 transitions. [2022-11-21 22:58:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:58:58,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:58,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-11-21 22:59:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 387 states and 630 transitions. [2022-11-21 22:59:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 630 transitions. [2022-11-21 22:59:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:59:02,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:02,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 0 proven. 571 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 22:59:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 389 states and 631 transitions. [2022-11-21 22:59:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 631 transitions. [2022-11-21 22:59:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:59:04,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:04,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-21 22:59:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 392 states and 635 transitions. [2022-11-21 22:59:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 635 transitions. [2022-11-21 22:59:08,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:59:08,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:08,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:59:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 400 states and 652 transitions. [2022-11-21 22:59:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 652 transitions. [2022-11-21 22:59:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:59:12,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2022-11-21 22:59:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 408 states and 663 transitions. [2022-11-21 22:59:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 663 transitions. [2022-11-21 22:59:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:59:16,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:16,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:16,681 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-21 22:59:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 410 states and 664 transitions. [2022-11-21 22:59:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 664 transitions. [2022-11-21 22:59:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:59:17,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:17,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2022-11-21 22:59:21,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:21,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 413 states and 668 transitions. [2022-11-21 22:59:21,684 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 668 transitions. [2022-11-21 22:59:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:59:21,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:21,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:59:26,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 421 states and 685 transitions. [2022-11-21 22:59:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 685 transitions. [2022-11-21 22:59:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:59:26,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:26,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2022-11-21 22:59:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 429 states and 696 transitions. [2022-11-21 22:59:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 696 transitions. [2022-11-21 22:59:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:59:30,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 779 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-11-21 22:59:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 431 states and 697 transitions. [2022-11-21 22:59:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 697 transitions. [2022-11-21 22:59:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:59:32,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:32,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2022-11-21 22:59:36,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 434 states and 701 transitions. [2022-11-21 22:59:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 701 transitions. [2022-11-21 22:59:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:59:36,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:36,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-21 22:59:41,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 442 states and 718 transitions. [2022-11-21 22:59:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 718 transitions. [2022-11-21 22:59:41,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:59:41,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:41,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-11-21 22:59:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 450 states and 729 transitions. [2022-11-21 22:59:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 729 transitions. [2022-11-21 22:59:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:59:45,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:45,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 0 proven. 895 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-21 22:59:47,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 452 states and 730 transitions. [2022-11-21 22:59:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 730 transitions. [2022-11-21 22:59:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:59:47,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:47,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-21 22:59:51,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 455 states and 734 transitions. [2022-11-21 22:59:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 734 transitions. [2022-11-21 22:59:51,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:59:51,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:51,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2022-11-21 22:59:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 463 states and 751 transitions. [2022-11-21 22:59:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 751 transitions. [2022-11-21 22:59:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:59:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2022-11-21 23:00:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:01,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 471 states and 762 transitions. [2022-11-21 23:00:01,482 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 762 transitions. [2022-11-21 23:00:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 23:00:01,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:01,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 0 proven. 1019 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2022-11-21 23:00:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 473 states and 763 transitions. [2022-11-21 23:00:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 763 transitions. [2022-11-21 23:00:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:00:03,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 1232 trivial. 0 not checked. [2022-11-21 23:00:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 476 states and 767 transitions. [2022-11-21 23:00:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 767 transitions. [2022-11-21 23:00:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:00:08,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:08,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 23:00:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 484 states and 784 transitions. [2022-11-21 23:00:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 784 transitions. [2022-11-21 23:00:13,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:00:13,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:13,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1479 trivial. 0 not checked. [2022-11-21 23:00:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 492 states and 795 transitions. [2022-11-21 23:00:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 795 transitions. [2022-11-21 23:00:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:00:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:17,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 117 proven. 64 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-11-21 23:01:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 568 states and 928 transitions. [2022-11-21 23:01:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 928 transitions. [2022-11-21 23:01:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 23:01:06,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:06,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 1394 trivial. 0 not checked. [2022-11-21 23:01:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 571 states and 932 transitions. [2022-11-21 23:01:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 932 transitions. [2022-11-21 23:01:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 23:01:11,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:11,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-21 23:01:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 579 states and 949 transitions. [2022-11-21 23:01:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 949 transitions. [2022-11-21 23:01:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 23:01:17,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:17,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-11-21 23:01:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 587 states and 960 transitions. [2022-11-21 23:01:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 960 transitions. [2022-11-21 23:01:22,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 23:01:22,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:22,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 0 proven. 1291 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-11-21 23:01:25,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 589 states and 961 transitions. [2022-11-21 23:01:25,349 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 961 transitions. [2022-11-21 23:01:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 23:01:25,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:25,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 1566 trivial. 0 not checked. [2022-11-21 23:01:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 592 states and 965 transitions. [2022-11-21 23:01:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 965 transitions. [2022-11-21 23:01:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 23:01:30,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:30,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1862 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-21 23:01:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 600 states and 982 transitions. [2022-11-21 23:01:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 982 transitions. [2022-11-21 23:01:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 23:01:36,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:36,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1843 trivial. 0 not checked. [2022-11-21 23:01:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 608 states and 993 transitions. [2022-11-21 23:01:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 993 transitions. [2022-11-21 23:01:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 23:01:42,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:42,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 0 proven. 1439 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-11-21 23:01:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 610 states and 994 transitions. [2022-11-21 23:01:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 994 transitions. [2022-11-21 23:01:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 23:01:44,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:44,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2022-11-21 23:01:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 613 states and 998 transitions. [2022-11-21 23:01:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 998 transitions. [2022-11-21 23:01:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 23:01:50,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:50,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2060 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-21 23:01:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 621 states and 1015 transitions. [2022-11-21 23:01:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1015 transitions. [2022-11-21 23:01:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 23:01:57,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:57,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2040 trivial. 0 not checked. [2022-11-21 23:02:03,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 629 states and 1026 transitions. [2022-11-21 23:02:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1026 transitions. [2022-11-21 23:02:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 23:02:03,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:03,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2021 backedges. 0 proven. 1595 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-21 23:02:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 631 states and 1027 transitions. [2022-11-21 23:02:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1027 transitions. [2022-11-21 23:02:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 23:02:06,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:06,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2022-11-21 23:02:11,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 634 states and 1031 transitions. [2022-11-21 23:02:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1031 transitions. [2022-11-21 23:02:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 23:02:11,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:11,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2268 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 23:02:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 642 states and 1048 transitions. [2022-11-21 23:02:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1048 transitions. [2022-11-21 23:02:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 23:02:18,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2022-11-21 23:02:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 650 states and 1059 transitions. [2022-11-21 23:02:24,365 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1059 transitions. [2022-11-21 23:02:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 23:02:24,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:24,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2227 backedges. 0 proven. 1759 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-11-21 23:02:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:27,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 652 states and 1060 transitions. [2022-11-21 23:02:27,485 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1060 transitions. [2022-11-21 23:02:27,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 23:02:27,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:27,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2142 trivial. 0 not checked. [2022-11-21 23:02:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:33,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 655 states and 1064 transitions. [2022-11-21 23:02:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1064 transitions. [2022-11-21 23:02:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 23:02:33,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2022-11-21 23:02:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 663 states and 1081 transitions. [2022-11-21 23:02:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1081 transitions. [2022-11-21 23:02:41,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 23:02:41,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:41,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2022-11-21 23:02:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 671 states and 1092 transitions. [2022-11-21 23:02:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1092 transitions. [2022-11-21 23:02:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 23:02:47,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:47,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:48,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2443 backedges. 0 proven. 1931 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 23:02:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 673 states and 1093 transitions. [2022-11-21 23:02:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1093 transitions. [2022-11-21 23:02:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 23:02:50,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:50,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2354 trivial. 0 not checked. [2022-11-21 23:02:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 676 states and 1097 transitions. [2022-11-21 23:02:56,875 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1097 transitions. [2022-11-21 23:02:56,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-21 23:02:56,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:56,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-21 23:03:05,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 684 states and 1114 transitions. [2022-11-21 23:03:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1114 transitions. [2022-11-21 23:03:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-21 23:03:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2691 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2691 trivial. 0 not checked. [2022-11-21 23:03:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:11,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 692 states and 1125 transitions. [2022-11-21 23:03:11,610 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1125 transitions. [2022-11-21 23:03:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-21 23:03:11,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:11,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 2111 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2022-11-21 23:03:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 694 states and 1126 transitions. [2022-11-21 23:03:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1126 transitions. [2022-11-21 23:03:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 23:03:15,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:15,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:15,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2691 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 2576 trivial. 0 not checked. [2022-11-21 23:03:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 697 states and 1130 transitions. [2022-11-21 23:03:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1130 transitions. [2022-11-21 23:03:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 23:03:21,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:21,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2952 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-11-21 23:03:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 705 states and 1147 transitions. [2022-11-21 23:03:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1147 transitions. [2022-11-21 23:03:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 23:03:30,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:30,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:31,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2928 trivial. 0 not checked. [2022-11-21 23:03:36,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 713 states and 1158 transitions. [2022-11-21 23:03:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1158 transitions. [2022-11-21 23:03:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 23:03:36,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:36,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2905 backedges. 0 proven. 2299 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-11-21 23:03:40,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 715 states and 1159 transitions. [2022-11-21 23:03:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1159 transitions. [2022-11-21 23:03:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 23:03:40,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:40,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2808 trivial. 0 not checked. [2022-11-21 23:03:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 718 states and 1163 transitions. [2022-11-21 23:03:47,151 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1163 transitions. [2022-11-21 23:03:47,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 23:03:47,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:47,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 23:03:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 726 states and 1180 transitions. [2022-11-21 23:03:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1180 transitions. [2022-11-21 23:03:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 23:03:55,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:55,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2022-11-21 23:04:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 734 states and 1191 transitions. [2022-11-21 23:04:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1191 transitions. [2022-11-21 23:04:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 23:04:02,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:02,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 2495 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2022-11-21 23:04:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 736 states and 1192 transitions. [2022-11-21 23:04:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1192 transitions. [2022-11-21 23:04:06,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-21 23:04:06,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:06,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 3050 trivial. 0 not checked. [2022-11-21 23:04:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 739 states and 1196 transitions. [2022-11-21 23:04:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1196 transitions. [2022-11-21 23:04:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 23:04:13,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:13,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2022-11-21 23:04:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 747 states and 1213 transitions. [2022-11-21 23:04:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1213 transitions. [2022-11-21 23:04:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 23:04:22,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:22,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:23,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-21 23:04:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 755 states and 1224 transitions. [2022-11-21 23:04:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1224 transitions. [2022-11-21 23:04:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 23:04:29,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:29,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:31,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3407 backedges. 0 proven. 2699 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-21 23:04:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 757 states and 1225 transitions. [2022-11-21 23:04:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1225 transitions. [2022-11-21 23:04:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 23:04:33,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 3302 trivial. 0 not checked. [2022-11-21 23:04:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 760 states and 1229 transitions. [2022-11-21 23:04:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1229 transitions. [2022-11-21 23:04:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 23:04:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:45,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3726 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 23:04:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 768 states and 1246 transitions. [2022-11-21 23:04:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1246 transitions. [2022-11-21 23:04:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 23:04:50,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:50,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3699 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3699 trivial. 0 not checked. [2022-11-21 23:04:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:57,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 776 states and 1257 transitions. [2022-11-21 23:04:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1257 transitions. [2022-11-21 23:04:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 23:04:57,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:57,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3673 backedges. 0 proven. 2911 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2022-11-21 23:05:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:02,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 778 states and 1258 transitions. [2022-11-21 23:05:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1258 transitions. [2022-11-21 23:05:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 23:05:02,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:02,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3699 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2022-11-21 23:05:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:10,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 781 states and 1262 transitions. [2022-11-21 23:05:10,015 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1262 transitions. [2022-11-21 23:05:10,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-21 23:05:10,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:10,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4004 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-11-21 23:05:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 789 states and 1279 transitions. [2022-11-21 23:05:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1279 transitions. [2022-11-21 23:05:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-21 23:05:20,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3976 trivial. 0 not checked. [2022-11-21 23:05:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 797 states and 1290 transitions. [2022-11-21 23:05:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1290 transitions. [2022-11-21 23:05:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-21 23:05:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3949 backedges. 0 proven. 3131 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2022-11-21 23:05:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 799 states and 1291 transitions. [2022-11-21 23:05:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1291 transitions. [2022-11-21 23:05:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 23:05:33,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:33,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3976 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 3836 trivial. 0 not checked. [2022-11-21 23:05:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 802 states and 1295 transitions. [2022-11-21 23:05:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1295 transitions. [2022-11-21 23:05:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-21 23:05:40,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-21 23:05:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 810 states and 1312 transitions. [2022-11-21 23:05:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1312 transitions. [2022-11-21 23:05:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-21 23:05:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:52,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4263 trivial. 0 not checked. [2022-11-21 23:06:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 818 states and 1323 transitions. [2022-11-21 23:06:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1323 transitions. [2022-11-21 23:06:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-21 23:06:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 0 proven. 3359 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2022-11-21 23:06:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 820 states and 1324 transitions. [2022-11-21 23:06:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1324 transitions. [2022-11-21 23:06:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-21 23:06:05,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4263 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 4118 trivial. 0 not checked. [2022-11-21 23:06:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 823 states and 1328 transitions. [2022-11-21 23:06:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1328 transitions. [2022-11-21 23:06:13,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-21 23:06:13,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:13,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2022-11-21 23:06:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 831 states and 1345 transitions. [2022-11-21 23:06:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1345 transitions. [2022-11-21 23:06:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-21 23:06:24,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:24,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-11-21 23:06:32,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 839 states and 1356 transitions. [2022-11-21 23:06:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1356 transitions. [2022-11-21 23:06:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-21 23:06:32,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:32,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4531 backedges. 0 proven. 3595 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2022-11-21 23:06:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 841 states and 1357 transitions. [2022-11-21 23:06:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1357 transitions. [2022-11-21 23:06:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-21 23:06:38,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:38,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 4410 trivial. 0 not checked. [2022-11-21 23:06:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 844 states and 1361 transitions. [2022-11-21 23:06:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1361 transitions. [2022-11-21 23:06:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-21 23:06:46,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:46,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4898 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-21 23:06:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 852 states and 1378 transitions. [2022-11-21 23:06:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1378 transitions. [2022-11-21 23:06:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-21 23:06:58,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:58,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4867 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4867 trivial. 0 not checked. [2022-11-21 23:07:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 860 states and 1389 transitions. [2022-11-21 23:07:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1389 transitions. [2022-11-21 23:07:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-21 23:07:06,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:06,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4837 backedges. 0 proven. 3839 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2022-11-21 23:07:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 862 states and 1390 transitions. [2022-11-21 23:07:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1390 transitions. [2022-11-21 23:07:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-21 23:07:12,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:12,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4867 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 4712 trivial. 0 not checked. [2022-11-21 23:07:21,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 865 states and 1394 transitions. [2022-11-21 23:07:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1394 transitions. [2022-11-21 23:07:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 23:07:21,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:21,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5216 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2022-11-21 23:07:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 873 states and 1411 transitions. [2022-11-21 23:07:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1411 transitions. [2022-11-21 23:07:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 23:07:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:32,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5184 trivial. 0 not checked. [2022-11-21 23:07:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 881 states and 1422 transitions. [2022-11-21 23:07:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1422 transitions. [2022-11-21 23:07:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 23:07:41,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:41,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:45,123 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 0 proven. 4091 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2022-11-21 23:07:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:47,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 883 states and 1423 transitions. [2022-11-21 23:07:47,689 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1423 transitions. [2022-11-21 23:07:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 23:07:47,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:47,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 5024 trivial. 0 not checked. [2022-11-21 23:07:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 886 states and 1427 transitions. [2022-11-21 23:07:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1427 transitions. [2022-11-21 23:07:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-21 23:07:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:56,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:02,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5544 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 23:08:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:08,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 894 states and 1444 transitions. [2022-11-21 23:08:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1444 transitions. [2022-11-21 23:08:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-21 23:08:08,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:08,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5511 trivial. 0 not checked. [2022-11-21 23:08:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 902 states and 1455 transitions. [2022-11-21 23:08:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1455 transitions. [2022-11-21 23:08:17,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-21 23:08:17,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:17,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5479 backedges. 0 proven. 4351 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-11-21 23:08:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:24,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 904 states and 1456 transitions. [2022-11-21 23:08:24,038 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1456 transitions. [2022-11-21 23:08:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-21 23:08:24,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:24,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 5346 trivial. 0 not checked. [2022-11-21 23:08:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 907 states and 1460 transitions. [2022-11-21 23:08:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1460 transitions. [2022-11-21 23:08:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-21 23:08:33,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:33,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5882 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2022-11-21 23:08:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 915 states and 1477 transitions. [2022-11-21 23:08:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1477 transitions. [2022-11-21 23:08:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-21 23:08:46,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:46,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5848 trivial. 0 not checked. [2022-11-21 23:08:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 923 states and 1488 transitions. [2022-11-21 23:08:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1488 transitions. [2022-11-21 23:08:55,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-21 23:08:55,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:55,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 5815 backedges. 0 proven. 4619 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2022-11-21 23:09:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 925 states and 1489 transitions. [2022-11-21 23:09:01,819 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1489 transitions. [2022-11-21 23:09:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-21 23:09:01,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:01,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5848 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 5678 trivial. 0 not checked. [2022-11-21 23:09:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:11,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 928 states and 1493 transitions. [2022-11-21 23:09:11,038 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1493 transitions. [2022-11-21 23:09:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-21 23:09:11,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:11,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6230 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked.