./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ --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 f3d22aeda2fb15b9dd79854281ee0f5e475c0f7ee1551b76594f45703ddc81df --- 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-6b4ec56 [2022-11-20 16:48:30,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:48:30,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:48:30,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:48:30,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:48:30,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:48:30,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:48:30,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:48:30,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:48:30,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:48:30,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:48:30,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:48:30,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:48:30,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:48:30,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:48:30,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:48:30,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:48:30,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:48:30,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:48:30,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:48:30,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:48:30,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:48:30,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:48:30,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:48:30,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:48:30,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:48:30,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:48:30,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:48:30,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:48:30,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:48:30,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:48:30,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:48:30,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:48:30,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:48:30,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:48:30,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:48:30,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:48:30,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:48:30,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:48:30,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:48:30,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:48:30,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:48:30,887 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:48:30,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:48:30,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:48:30,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:48:30,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:48:30,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:48:30,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:48:30,890 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:48:30,890 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:48:30,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:48:30,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:48:30,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:48:30,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:48:30,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:48:30,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:48:30,892 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:48:30,892 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:48:30,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:48:30,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:48:30,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:48:30,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:48:30,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:48:30,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:48:30,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:48:30,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:48:30,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:48:30,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:48:30,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:48:30,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:48:30,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:48:30,898 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_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3d22aeda2fb15b9dd79854281ee0f5e475c0f7ee1551b76594f45703ddc81df [2022-11-20 16:48:31,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:48:31,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:48:31,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:48:31,207 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:48:31,207 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:48:31,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c [2022-11-20 16:48:34,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:48:34,515 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:48:34,515 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c [2022-11-20 16:48:34,521 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/data/71f263e79/a89f2fc27a67464b9ac56c7333899ff5/FLAG1d87360ea [2022-11-20 16:48:34,535 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/data/71f263e79/a89f2fc27a67464b9ac56c7333899ff5 [2022-11-20 16:48:34,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:48:34,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:48:34,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:48:34,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:48:34,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:48:34,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8f1679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34, skipping insertion in model container [2022-11-20 16:48:34,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:48:34,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:48:34,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:48:34,745 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:48:34,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:48:34,773 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:48:34,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34 WrapperNode [2022-11-20 16:48:34,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:48:34,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:48:34,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:48:34,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:48:34,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,809 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-11-20 16:48:34,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:48:34,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:48:34,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:48:34,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:48:34,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,832 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:48:34,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:48:34,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:48:34,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:48:34,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:34" (1/1) ... [2022-11-20 16:48:34,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:48:34,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:48:34,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:48:34,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78d1f57-a56e-4cca-a842-0f95972b5b36/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:48:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:48:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:48:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:48:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:48:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:48:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:48:35,029 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:48:35,031 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:48:35,276 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:48:35,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:48:35,349 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:48:35,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:35 BoogieIcfgContainer [2022-11-20 16:48:35,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:48:35,369 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:48:35,369 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:48:35,380 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:48:35,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:35" (1/1) ... [2022-11-20 16:48:35,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:48:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:35,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 16:48:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 16:48:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:48:35,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:35,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 16:48:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 16:48:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:48:35,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:35,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-11-20 16:48:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-11-20 16:48:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:48:36,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-11-20 16:48:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-20 16:48:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:48:36,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2022-11-20 16:48:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-11-20 16:48:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:48:36,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-20 16:48:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-20 16:48:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:48:36,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-11-20 16:48:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-11-20 16:48:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:48:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-11-20 16:48:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-11-20 16:48:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:48:37,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 56 transitions. [2022-11-20 16:48:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2022-11-20 16:48:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:48:37,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-11-20 16:48:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-11-20 16:48:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:48:37,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2022-11-20 16:48:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2022-11-20 16:48:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:48:38,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:38,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:48:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-11-20 16:48:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-11-20 16:48:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:48:38,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:38,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2022-11-20 16:48:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2022-11-20 16:48:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:48:38,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:38,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:48:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2022-11-20 16:48:39,097 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2022-11-20 16:48:39,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:48:39,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:39,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:48:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2022-11-20 16:48:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2022-11-20 16:48:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:48:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:40,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 93 transitions. [2022-11-20 16:48:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 93 transitions. [2022-11-20 16:48:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:48:40,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:40,946 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 63 states and 99 transitions. [2022-11-20 16:48:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 99 transitions. [2022-11-20 16:48:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:48:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:41,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:48:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:41,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 66 states and 102 transitions. [2022-11-20 16:48:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 102 transitions. [2022-11-20 16:48:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:48:41,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:41,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 69 states and 105 transitions. [2022-11-20 16:48:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 105 transitions. [2022-11-20 16:48:42,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:48:42,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:42,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2022-11-20 16:48:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2022-11-20 16:48:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:48:43,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:48:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions. [2022-11-20 16:48:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2022-11-20 16:48:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:48:43,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:43,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2022-11-20 16:48:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2022-11-20 16:48:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:48:44,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:44,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 123 transitions. [2022-11-20 16:48:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2022-11-20 16:48:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:48:45,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:48:45,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 126 transitions. [2022-11-20 16:48:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2022-11-20 16:48:45,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:48:45,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,938 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2022-11-20 16:48:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2022-11-20 16:48:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:48:46,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:46,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2022-11-20 16:48:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2022-11-20 16:48:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:48:47,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:48:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2022-11-20 16:48:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2022-11-20 16:48:47,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:48:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:47,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2022-11-20 16:48:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2022-11-20 16:48:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:49,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:49,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2022-11-20 16:48:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2022-11-20 16:48:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:49,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:49,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:48:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 102 states and 150 transitions. [2022-11-20 16:48:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2022-11-20 16:48:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:48:50,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:50,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 39 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2022-11-20 16:48:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2022-11-20 16:48:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:48:51,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2022-11-20 16:48:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2022-11-20 16:48:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:48:52,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:52,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:52,685 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:48:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 162 transitions. [2022-11-20 16:48:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2022-11-20 16:48:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:48:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:53,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 114 states and 165 transitions. [2022-11-20 16:48:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 165 transitions. [2022-11-20 16:48:54,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:48:54,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:54,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:55,084 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 171 transitions. [2022-11-20 16:48:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 171 transitions. [2022-11-20 16:48:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:48:55,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:55,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 16:48:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 120 states and 174 transitions. [2022-11-20 16:48:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 174 transitions. [2022-11-20 16:48:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:48:56,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:56,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 51 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 123 states and 177 transitions. [2022-11-20 16:48:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 177 transitions. [2022-11-20 16:48:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:48:57,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:57,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2022-11-20 16:48:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2022-11-20 16:48:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:48:58,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:58,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 16:48:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 129 states and 186 transitions. [2022-11-20 16:48:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 186 transitions. [2022-11-20 16:48:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:48:59,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:59,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 57 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2022-11-20 16:49:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2022-11-20 16:49:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:49:01,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:01,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 195 transitions. [2022-11-20 16:49:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2022-11-20 16:49:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:49:02,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:02,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 16:49:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 138 states and 198 transitions. [2022-11-20 16:49:03,152 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 198 transitions. [2022-11-20 16:49:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:49:03,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:03,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 63 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 141 states and 201 transitions. [2022-11-20 16:49:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 201 transitions. [2022-11-20 16:49:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:49:04,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:04,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2022-11-20 16:49:05,989 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2022-11-20 16:49:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:49:05,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:05,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 16:49:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2022-11-20 16:49:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2022-11-20 16:49:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:49:06,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:06,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 69 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:08,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 150 states and 213 transitions. [2022-11-20 16:49:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 213 transitions. [2022-11-20 16:49:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:49:08,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:08,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 153 states and 219 transitions. [2022-11-20 16:49:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2022-11-20 16:49:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:49:10,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 16:49:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 156 states and 222 transitions. [2022-11-20 16:49:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 222 transitions. [2022-11-20 16:49:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:49:10,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:10,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 75 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 159 states and 225 transitions. [2022-11-20 16:49:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 225 transitions. [2022-11-20 16:49:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:49:12,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:12,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 231 transitions. [2022-11-20 16:49:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2022-11-20 16:49:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:49:14,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:14,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:49:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 165 states and 234 transitions. [2022-11-20 16:49:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2022-11-20 16:49:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:49:15,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:15,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 81 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 168 states and 237 transitions. [2022-11-20 16:49:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 237 transitions. [2022-11-20 16:49:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:49:17,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:17,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 171 states and 243 transitions. [2022-11-20 16:49:18,671 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 243 transitions. [2022-11-20 16:49:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:49:18,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 16:49:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 174 states and 246 transitions. [2022-11-20 16:49:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 246 transitions. [2022-11-20 16:49:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:49:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:19,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 87 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 177 states and 249 transitions. [2022-11-20 16:49:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2022-11-20 16:49:21,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:49:21,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:21,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 180 states and 255 transitions. [2022-11-20 16:49:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 255 transitions. [2022-11-20 16:49:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:49:23,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 16:49:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 183 states and 258 transitions. [2022-11-20 16:49:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 258 transitions. [2022-11-20 16:49:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:49:24,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:24,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 93 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2022-11-20 16:49:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2022-11-20 16:49:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:49:26,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:26,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:27,510 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 189 states and 267 transitions. [2022-11-20 16:49:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 267 transitions. [2022-11-20 16:49:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:49:28,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:28,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:28,482 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 16:49:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 192 states and 270 transitions. [2022-11-20 16:49:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 270 transitions. [2022-11-20 16:49:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:49:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:29,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 99 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 195 states and 273 transitions. [2022-11-20 16:49:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 273 transitions. [2022-11-20 16:49:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:49:31,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2022-11-20 16:49:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2022-11-20 16:49:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:49:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 16:49:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 201 states and 282 transitions. [2022-11-20 16:49:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 282 transitions. [2022-11-20 16:49:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:49:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:34,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 105 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 204 states and 285 transitions. [2022-11-20 16:49:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2022-11-20 16:49:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:49:37,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:37,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 207 states and 291 transitions. [2022-11-20 16:49:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 291 transitions. [2022-11-20 16:49:39,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:49:39,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:39,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 16:49:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 210 states and 294 transitions. [2022-11-20 16:49:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 294 transitions. [2022-11-20 16:49:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:49:40,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:40,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 111 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:42,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 213 states and 297 transitions. [2022-11-20 16:49:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 297 transitions. [2022-11-20 16:49:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:49:42,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 216 states and 303 transitions. [2022-11-20 16:49:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 303 transitions. [2022-11-20 16:49:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:49:44,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:44,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 16:49:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 219 states and 306 transitions. [2022-11-20 16:49:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 306 transitions. [2022-11-20 16:49:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:49:45,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:45,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:47,024 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 117 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2022-11-20 16:49:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2022-11-20 16:49:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:49:48,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:49,662 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 225 states and 315 transitions. [2022-11-20 16:49:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 315 transitions. [2022-11-20 16:49:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:49:50,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:50,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 16:49:51,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:51,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 228 states and 318 transitions. [2022-11-20 16:49:51,977 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 318 transitions. [2022-11-20 16:49:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:49:51,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:51,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 123 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 231 states and 321 transitions. [2022-11-20 16:49:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 321 transitions. [2022-11-20 16:49:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:49:54,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:54,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 234 states and 327 transitions. [2022-11-20 16:49:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 327 transitions. [2022-11-20 16:49:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:49:56,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:56,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:56,995 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-20 16:49:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 237 states and 330 transitions. [2022-11-20 16:49:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 330 transitions. [2022-11-20 16:49:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:49:58,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:59,258 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 129 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 240 states and 333 transitions. [2022-11-20 16:50:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 333 transitions. [2022-11-20 16:50:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:50:01,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:01,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 243 states and 339 transitions. [2022-11-20 16:50:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 339 transitions. [2022-11-20 16:50:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:50:03,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:03,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-20 16:50:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 246 states and 342 transitions. [2022-11-20 16:50:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 342 transitions. [2022-11-20 16:50:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:50:04,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:04,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:05,694 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 135 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:07,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 249 states and 345 transitions. [2022-11-20 16:50:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 345 transitions. [2022-11-20 16:50:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:50:07,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:07,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:09,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2022-11-20 16:50:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2022-11-20 16:50:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:50:09,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:09,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-20 16:50:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 255 states and 354 transitions. [2022-11-20 16:50:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 354 transitions. [2022-11-20 16:50:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:50:11,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:11,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 141 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 258 states and 357 transitions. [2022-11-20 16:50:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 357 transitions. [2022-11-20 16:50:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:50:14,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:14,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:15,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 261 states and 363 transitions. [2022-11-20 16:50:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 363 transitions. [2022-11-20 16:50:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:50:16,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:16,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:17,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-20 16:50:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 264 states and 366 transitions. [2022-11-20 16:50:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 366 transitions. [2022-11-20 16:50:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:50:18,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:18,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 147 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 267 states and 369 transitions. [2022-11-20 16:50:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 369 transitions. [2022-11-20 16:50:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:50:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:21,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 270 states and 375 transitions. [2022-11-20 16:50:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 375 transitions. [2022-11-20 16:50:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:50:24,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:24,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 16:50:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:25,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 273 states and 378 transitions. [2022-11-20 16:50:25,976 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 378 transitions. [2022-11-20 16:50:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:50:25,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:25,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:27,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 153 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:29,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 276 states and 381 transitions. [2022-11-20 16:50:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 381 transitions. [2022-11-20 16:50:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:50:29,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:29,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 279 states and 387 transitions. [2022-11-20 16:50:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 387 transitions. [2022-11-20 16:50:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:50:32,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:32,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:32,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-20 16:50:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 282 states and 390 transitions. [2022-11-20 16:50:33,701 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 390 transitions. [2022-11-20 16:50:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:50:33,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:33,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 159 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 285 states and 393 transitions. [2022-11-20 16:50:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 393 transitions. [2022-11-20 16:50:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:50:37,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:37,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:40,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:40,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 288 states and 399 transitions. [2022-11-20 16:50:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 399 transitions. [2022-11-20 16:50:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:50:40,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:40,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-20 16:50:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 291 states and 402 transitions. [2022-11-20 16:50:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 402 transitions. [2022-11-20 16:50:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:50:41,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:41,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 165 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 294 states and 405 transitions. [2022-11-20 16:50:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 405 transitions. [2022-11-20 16:50:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:50:45,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:46,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 297 states and 411 transitions. [2022-11-20 16:50:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2022-11-20 16:50:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:50:48,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:48,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:48,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-20 16:50:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 300 states and 414 transitions. [2022-11-20 16:50:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 414 transitions. [2022-11-20 16:50:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:50:49,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:51,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 171 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 417 transitions. [2022-11-20 16:50:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 417 transitions. [2022-11-20 16:50:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:50:53,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:53,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 306 states and 423 transitions. [2022-11-20 16:50:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 423 transitions. [2022-11-20 16:50:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:50:56,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:56,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:56,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-20 16:50:58,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 309 states and 426 transitions. [2022-11-20 16:50:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 426 transitions. [2022-11-20 16:50:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:50:58,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:58,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1427 backedges. 177 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 312 states and 429 transitions. [2022-11-20 16:51:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 429 transitions. [2022-11-20 16:51:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:51:02,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:02,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 1458 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 321 states and 442 transitions. [2022-11-20 16:51:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 442 transitions. [2022-11-20 16:51:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:51:57,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:57,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-20 16:52:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 324 states and 445 transitions. [2022-11-20 16:52:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 445 transitions. [2022-11-20 16:52:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:52:00,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:00,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 194 proven. 3 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 325 states and 446 transitions. [2022-11-20 16:52:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 446 transitions. [2022-11-20 16:52:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:52:01,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:01,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 132 proven. 1 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:03,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 328 states and 449 transitions. [2022-11-20 16:52:03,427 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 449 transitions. [2022-11-20 16:52:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:52:03,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:03,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:03,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1524 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 331 states and 455 transitions. [2022-11-20 16:52:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 455 transitions. [2022-11-20 16:52:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:52:05,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:05,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:05,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-11-20 16:52:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 334 states and 458 transitions. [2022-11-20 16:52:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 458 transitions. [2022-11-20 16:52:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:52:07,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:07,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 333 states and 454 transitions. [2022-11-20 16:52:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 454 transitions. [2022-11-20 16:52:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:52:11,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:11,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 229 proven. 5 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 336 states and 457 transitions. [2022-11-20 16:52:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 457 transitions. [2022-11-20 16:52:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:52:13,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:13,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 0 proven. 326 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2022-11-20 16:52:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 339 states and 460 transitions. [2022-11-20 16:52:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 460 transitions. [2022-11-20 16:52:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:52:15,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:15,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1531 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 343 states and 465 transitions. [2022-11-20 16:52:19,032 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 465 transitions. [2022-11-20 16:52:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:52:19,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:19,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1859 backedges. 2 proven. 336 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:28,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 346 states and 469 transitions. [2022-11-20 16:52:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 469 transitions. [2022-11-20 16:52:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 16:52:28,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:28,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1965 backedges. 0 proven. 423 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2022-11-20 16:52:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 349 states and 472 transitions. [2022-11-20 16:52:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 472 transitions. [2022-11-20 16:52:31,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:52:31,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:31,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 423 proven. 22 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:35,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 355 states and 478 transitions. [2022-11-20 16:52:35,905 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 478 transitions. [2022-11-20 16:52:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:52:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:35,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 359 states and 483 transitions. [2022-11-20 16:52:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 483 transitions. [2022-11-20 16:52:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:52:39,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:39,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 1555 trivial. 0 not checked. [2022-11-20 16:52:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 362 states and 486 transitions. [2022-11-20 16:52:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 486 transitions. [2022-11-20 16:52:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:52:41,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 520 proven. 35 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:43,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:43,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 365 states and 489 transitions. [2022-11-20 16:52:43,710 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 489 transitions. [2022-11-20 16:52:43,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:52:43,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:43,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 369 states and 494 transitions. [2022-11-20 16:52:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 494 transitions. [2022-11-20 16:52:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:52:47,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 0 proven. 617 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2022-11-20 16:52:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 372 states and 497 transitions. [2022-11-20 16:52:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 497 transitions. [2022-11-20 16:52:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 16:52:49,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 617 proven. 51 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 375 states and 500 transitions. [2022-11-20 16:52:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 500 transitions. [2022-11-20 16:52:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:52:51,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 1590 trivial. 0 not checked. [2022-11-20 16:52:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 378 states and 503 transitions. [2022-11-20 16:52:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 503 transitions. [2022-11-20 16:52:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:52:54,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1576 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:52:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 382 states and 508 transitions. [2022-11-20 16:52:57,696 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 508 transitions. [2022-11-20 16:52:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:52:57,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2305 backedges. 2 proven. 782 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:53:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 385 states and 512 transitions. [2022-11-20 16:53:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 512 transitions. [2022-11-20 16:53:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 16:53:09,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:09,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 0 proven. 811 refuted. 0 times theorem prover too weak. 1612 trivial. 0 not checked. [2022-11-20 16:53:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 388 states and 515 transitions. [2022-11-20 16:53:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 515 transitions. [2022-11-20 16:53:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 16:53:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:12,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 811 proven. 92 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:53:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 394 states and 521 transitions. [2022-11-20 16:53:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 521 transitions. [2022-11-20 16:53:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 16:53:17,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:17,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:53:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 398 states and 526 transitions. [2022-11-20 16:53:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 526 transitions. [2022-11-20 16:53:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:53:21,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:21,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 0 proven. 908 refuted. 0 times theorem prover too weak. 1637 trivial. 0 not checked. [2022-11-20 16:53:24,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 401 states and 529 transitions. [2022-11-20 16:53:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 529 transitions. [2022-11-20 16:53:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:53:24,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:24,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2546 backedges. 908 proven. 117 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:53:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 404 states and 532 transitions. [2022-11-20 16:53:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 532 transitions. [2022-11-20 16:53:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:53:27,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:53:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 408 states and 537 transitions. [2022-11-20 16:53:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 537 transitions. [2022-11-20 16:53:31,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:53:31,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:31,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:31,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 0 proven. 1005 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2022-11-20 16:53:34,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 411 states and 540 transitions. [2022-11-20 16:53:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 540 transitions. [2022-11-20 16:53:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:53:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:34,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2671 backedges. 1005 proven. 145 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:53:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 414 states and 543 transitions. [2022-11-20 16:53:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 543 transitions. [2022-11-20 16:53:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:53:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:37,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2022-11-20 16:53:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:39,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 417 states and 546 transitions. [2022-11-20 16:53:39,982 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 546 transitions. [2022-11-20 16:53:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:53:39,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:39,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1657 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:53:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 421 states and 551 transitions. [2022-11-20 16:53:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 551 transitions. [2022-11-20 16:53:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:53:44,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:44,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2799 backedges. 2 proven. 1276 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:53:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 424 states and 555 transitions. [2022-11-20 16:53:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 555 transitions. [2022-11-20 16:53:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 16:53:57,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:57,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-20 16:53:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 427 states and 558 transitions. [2022-11-20 16:53:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 558 transitions. [2022-11-20 16:53:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:53:59,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2930 backedges. 2 proven. 1407 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:54:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 430 states and 561 transitions. [2022-11-20 16:54:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 561 transitions. [2022-11-20 16:54:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:54:05,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:05,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:54:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 434 states and 566 transitions. [2022-11-20 16:54:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 566 transitions. [2022-11-20 16:54:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:54:09,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:09,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 1767 trivial. 0 not checked. [2022-11-20 16:54:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 437 states and 569 transitions. [2022-11-20 16:54:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 569 transitions. [2022-11-20 16:54:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:54:12,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:12,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 1296 proven. 247 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:54:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 446 states and 578 transitions. [2022-11-20 16:54:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 578 transitions. [2022-11-20 16:54:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:54:22,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:22,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1731 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:54:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 450 states and 583 transitions. [2022-11-20 16:54:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 583 transitions. [2022-11-20 16:54:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:54:26,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:26,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 0 proven. 1393 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2022-11-20 16:54:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 453 states and 586 transitions. [2022-11-20 16:54:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 586 transitions. [2022-11-20 16:54:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 16:54:29,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:29,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3201 backedges. 1393 proven. 287 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:54:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 456 states and 589 transitions. [2022-11-20 16:54:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 589 transitions. [2022-11-20 16:54:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:54:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:32,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 0 proven. 1490 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2022-11-20 16:54:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 459 states and 592 transitions. [2022-11-20 16:54:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 592 transitions. [2022-11-20 16:54:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:54:35,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:35,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1774 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:54:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 463 states and 597 transitions. [2022-11-20 16:54:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 597 transitions. [2022-11-20 16:54:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 16:54:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3341 backedges. 2 proven. 1818 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:54:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 466 states and 601 transitions. [2022-11-20 16:54:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 601 transitions. [2022-11-20 16:54:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:54:52,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:52,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2022-11-20 16:54:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 469 states and 604 transitions. [2022-11-20 16:54:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 604 transitions. [2022-11-20 16:54:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 16:54:54,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 1587 proven. 376 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:55:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 475 states and 610 transitions. [2022-11-20 16:55:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 610 transitions. [2022-11-20 16:55:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 16:55:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:55:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 479 states and 615 transitions. [2022-11-20 16:55:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 615 transitions. [2022-11-20 16:55:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 16:55:06,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:06,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 0 proven. 1684 refuted. 0 times theorem prover too weak. 1945 trivial. 0 not checked. [2022-11-20 16:55:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 482 states and 618 transitions. [2022-11-20 16:55:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 618 transitions. [2022-11-20 16:55:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 16:55:09,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:09,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3630 backedges. 1684 proven. 425 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:55:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 485 states and 621 transitions. [2022-11-20 16:55:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 621 transitions. [2022-11-20 16:55:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 16:55:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:13,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:55:18,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 489 states and 626 transitions. [2022-11-20 16:55:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 626 transitions. [2022-11-20 16:55:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 16:55:18,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:18,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 0 proven. 1781 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2022-11-20 16:55:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 492 states and 629 transitions. [2022-11-20 16:55:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 629 transitions. [2022-11-20 16:55:21,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:55:21,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:21,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3779 backedges. 1781 proven. 477 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:55:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 495 states and 632 transitions. [2022-11-20 16:55:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 632 transitions. [2022-11-20 16:55:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:55:25,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 1878 refuted. 0 times theorem prover too weak. 2052 trivial. 0 not checked. [2022-11-20 16:55:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 498 states and 635 transitions. [2022-11-20 16:55:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 635 transitions. [2022-11-20 16:55:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:55:28,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:55:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 502 states and 640 transitions. [2022-11-20 16:55:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 640 transitions. [2022-11-20 16:55:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 16:55:33,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:33,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 2 proven. 2408 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:55:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 505 states and 644 transitions. [2022-11-20 16:55:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 644 transitions. [2022-11-20 16:55:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 16:55:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:49,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 0 proven. 1975 refuted. 0 times theorem prover too weak. 2110 trivial. 0 not checked. [2022-11-20 16:55:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 508 states and 647 transitions. [2022-11-20 16:55:52,471 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 647 transitions. [2022-11-20 16:55:52,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 16:55:52,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:52,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4086 backedges. 2 proven. 2563 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:55:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 511 states and 650 transitions. [2022-11-20 16:55:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 650 transitions. [2022-11-20 16:55:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 16:55:59,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:59,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:56:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 515 states and 655 transitions. [2022-11-20 16:56:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 655 transitions. [2022-11-20 16:56:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 16:56:05,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4243 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 2171 trivial. 0 not checked. [2022-11-20 16:56:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 518 states and 658 transitions. [2022-11-20 16:56:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 658 transitions. [2022-11-20 16:56:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:56:08,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:08,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4244 backedges. 2072 proven. 651 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:56:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:20,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 527 states and 667 transitions. [2022-11-20 16:56:20,602 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 667 transitions. [2022-11-20 16:56:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 16:56:20,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:20,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2049 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:56:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 531 states and 672 transitions. [2022-11-20 16:56:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 672 transitions. [2022-11-20 16:56:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 16:56:25,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:25,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 0 proven. 2169 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked. [2022-11-20 16:56:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 534 states and 675 transitions. [2022-11-20 16:56:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 675 transitions. [2022-11-20 16:56:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:56:29,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:29,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4405 backedges. 2 proven. 2882 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:56:40,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 537 states and 679 transitions. [2022-11-20 16:56:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 679 transitions. [2022-11-20 16:56:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:56:40,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:40,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:40,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 0 proven. 2266 refuted. 0 times theorem prover too weak. 2302 trivial. 0 not checked. [2022-11-20 16:56:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 540 states and 682 transitions. [2022-11-20 16:56:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 682 transitions. [2022-11-20 16:56:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:56:44,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:44,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:56:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 544 states and 687 transitions. [2022-11-20 16:56:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 687 transitions. [2022-11-20 16:56:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 16:56:49,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:49,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4569 backedges. 2 proven. 3046 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:56:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 547 states and 690 transitions. [2022-11-20 16:56:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 690 transitions. [2022-11-20 16:56:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 16:56:57,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:57,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 2363 refuted. 0 times theorem prover too weak. 2372 trivial. 0 not checked. [2022-11-20 16:57:00,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 550 states and 693 transitions. [2022-11-20 16:57:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 693 transitions. [2022-11-20 16:57:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 16:57:00,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:00,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4736 backedges. 2 proven. 3213 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:57:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 553 states and 696 transitions. [2022-11-20 16:57:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 696 transitions. [2022-11-20 16:57:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 16:57:08,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:57:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 557 states and 701 transitions. [2022-11-20 16:57:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 701 transitions. [2022-11-20 16:57:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:57:13,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:13,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 2445 trivial. 0 not checked. [2022-11-20 16:57:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 560 states and 704 transitions. [2022-11-20 16:57:17,602 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 704 transitions. [2022-11-20 16:57:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:57:17,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:17,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 2460 proven. 925 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:57:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 572 states and 716 transitions. [2022-11-20 16:57:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 716 transitions. [2022-11-20 16:57:34,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 16:57:34,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:57:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 576 states and 721 transitions. [2022-11-20 16:57:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 721 transitions. [2022-11-20 16:57:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 16:57:40,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5078 backedges. 0 proven. 2557 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2022-11-20 16:57:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 579 states and 724 transitions. [2022-11-20 16:57:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 724 transitions. [2022-11-20 16:57:43,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 16:57:43,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:43,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5079 backedges. 2 proven. 3556 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:57:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 582 states and 728 transitions. [2022-11-20 16:57:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 728 transitions. [2022-11-20 16:57:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:57:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:56,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:56,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 2654 refuted. 0 times theorem prover too weak. 2600 trivial. 0 not checked. [2022-11-20 16:58:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 585 states and 731 transitions. [2022-11-20 16:58:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 731 transitions. [2022-11-20 16:58:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:58:00,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2341 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:58:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 589 states and 736 transitions. [2022-11-20 16:58:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 736 transitions. [2022-11-20 16:58:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 16:58:05,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:05,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 3732 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:58:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 592 states and 739 transitions. [2022-11-20 16:58:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 739 transitions. [2022-11-20 16:58:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 16:58:14,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:14,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 5433 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 2682 trivial. 0 not checked. [2022-11-20 16:58:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 595 states and 742 transitions. [2022-11-20 16:58:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 742 transitions. [2022-11-20 16:58:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 16:58:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:18,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:21,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5434 backedges. 2 proven. 3911 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:58:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 598 states and 745 transitions. [2022-11-20 16:58:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 745 transitions. [2022-11-20 16:58:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 16:58:27,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:27,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:58:33,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:33,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 602 states and 750 transitions. [2022-11-20 16:58:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 750 transitions. [2022-11-20 16:58:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 16:58:33,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:33,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5615 backedges. 0 proven. 2848 refuted. 0 times theorem prover too weak. 2767 trivial. 0 not checked. [2022-11-20 16:58:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 605 states and 753 transitions. [2022-11-20 16:58:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 753 transitions. [2022-11-20 16:58:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 16:58:37,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 5616 backedges. 2 proven. 4093 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:58:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 608 states and 756 transitions. [2022-11-20 16:58:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 756 transitions. [2022-11-20 16:58:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 16:58:47,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:47,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:58:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 612 states and 761 transitions. [2022-11-20 16:58:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 761 transitions. [2022-11-20 16:58:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:58:53,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:53,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:53,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 2855 trivial. 0 not checked. [2022-11-20 16:58:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 615 states and 764 transitions. [2022-11-20 16:58:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 764 transitions. [2022-11-20 16:58:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 16:58:57,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:57,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5801 backedges. 2945 proven. 1335 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:59:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 630 states and 779 transitions. [2022-11-20 16:59:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 779 transitions. [2022-11-20 16:59:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:59:25,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:25,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 0 proven. 3042 refuted. 0 times theorem prover too weak. 2946 trivial. 0 not checked. [2022-11-20 16:59:29,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 633 states and 783 transitions. [2022-11-20 16:59:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 783 transitions. [2022-11-20 16:59:29,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:59:29,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:29,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2602 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:59:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 637 states and 788 transitions. [2022-11-20 16:59:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 788 transitions. [2022-11-20 16:59:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 16:59:36,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:36,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 5989 backedges. 3042 proven. 1426 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-20 16:59:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 640 states and 790 transitions. [2022-11-20 16:59:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 790 transitions. [2022-11-20 16:59:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 16:59:45,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:45,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 3139 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2022-11-20 16:59:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 643 states and 793 transitions. [2022-11-20 16:59:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 793 transitions. [2022-11-20 16:59:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 16:59:52,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:52,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:53,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6180 backedges. 0 proven. 3140 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked.