./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-simple/nested_4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/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_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/nested_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fcf77da5263056f8d62c4caf3b92919690d80ef4ff864a75d0d8d1eec10bdccf --- 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 17:45:11,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:45:11,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:45:11,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:45:11,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:45:11,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:45:11,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:45:11,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:45:11,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:45:11,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:45:11,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:45:11,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:45:11,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:45:11,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:45:11,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:45:11,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:45:11,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:45:11,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:45:11,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:45:11,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:45:11,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:45:11,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:45:11,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:45:11,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:45:11,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:45:11,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:45:11,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:45:11,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:45:11,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:45:11,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:45:11,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:45:11,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:45:11,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:45:11,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:45:11,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:45:11,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:45:11,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:45:11,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:45:11,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:45:11,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:45:11,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:45:11,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:45:11,875 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:45:11,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:45:11,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:45:11,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:45:11,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:45:11,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:45:11,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:45:11,878 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:45:11,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:45:11,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:45:11,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:45:11,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:45:11,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:45:11,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:45:11,879 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:45:11,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:45:11,880 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:45:11,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:45:11,880 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:45:11,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:45:11,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:45:11,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:45:11,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:45:11,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:45:11,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:45:11,882 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:45:11,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:45:11,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:45:11,883 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_e3e9de11-0fd8-46a5-8557-af2970c28dd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcf77da5263056f8d62c4caf3b92919690d80ef4ff864a75d0d8d1eec10bdccf [2022-11-20 17:45:12,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:45:12,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:45:12,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:45:12,215 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:45:12,216 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:45:12,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-simple/nested_4.c [2022-11-20 17:45:15,195 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:45:15,359 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:45:15,360 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/sv-benchmarks/c/loop-simple/nested_4.c [2022-11-20 17:45:15,365 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/data/9dc326801/c68669160c824e7397ea6ab798f7494d/FLAGc1db1ebc9 [2022-11-20 17:45:15,379 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/data/9dc326801/c68669160c824e7397ea6ab798f7494d [2022-11-20 17:45:15,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:45:15,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:45:15,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:45:15,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:45:15,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:45:15,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d61472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15, skipping insertion in model container [2022-11-20 17:45:15,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:45:15,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:45:15,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/sv-benchmarks/c/loop-simple/nested_4.c[841,854] [2022-11-20 17:45:15,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:45:15,587 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:45:15,609 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/sv-benchmarks/c/loop-simple/nested_4.c[841,854] [2022-11-20 17:45:15,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:45:15,628 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:45:15,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15 WrapperNode [2022-11-20 17:45:15,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:45:15,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:45:15,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:45:15,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:45:15,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,663 INFO L138 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2022-11-20 17:45:15,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:45:15,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:45:15,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:45:15,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:45:15,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:45:15,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:45:15,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:45:15,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:45:15,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:15" (1/1) ... [2022-11-20 17:45:15,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:45:15,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:45:15,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:45:15,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e9de11-0fd8-46a5-8557-af2970c28dd4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:45:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:45:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:45:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:45:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:45:15,834 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:45:15,836 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:45:16,055 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:45:16,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:45:16,122 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:45:16,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:45:16 BoogieIcfgContainer [2022-11-20 17:45:16,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:45:16,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:45:16,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:45:16,136 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:45:16,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:45:16" (1/1) ... [2022-11-20 17:45:16,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:45:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-11-20 17:45:16,272 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-11-20 17:45:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:45:16,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,458 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 17:45:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-11-20 17:45:16,489 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-11-20 17:45:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:45:16,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2022-11-20 17:45:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2022-11-20 17:45:16,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:45:16,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-11-20 17:45:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-11-20 17:45:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:45:16,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-11-20 17:45:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-11-20 17:45:16,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:45:16,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2022-11-20 17:45:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2022-11-20 17:45:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:45:17,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:17,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:17,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2022-11-20 17:45:17,432 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2022-11-20 17:45:17,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:45:17,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:17,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:45:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 29 states and 51 transitions. [2022-11-20 17:45:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 51 transitions. [2022-11-20 17:45:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:45:18,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:18,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:18,806 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:45:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 51 states and 95 transitions. [2022-11-20 17:45:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 95 transitions. [2022-11-20 17:45:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:45:22,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:22,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 81 proven. 3 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-20 17:45:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2022-11-20 17:45:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2022-11-20 17:45:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:45:22,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:22,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 102 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-20 17:45:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 53 states and 97 transitions. [2022-11-20 17:45:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 97 transitions. [2022-11-20 17:45:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:45:23,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:23,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 123 proven. 10 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-20 17:45:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2022-11-20 17:45:23,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2022-11-20 17:45:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:45:23,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:23,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-20 17:45:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:24,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 55 states and 98 transitions. [2022-11-20 17:45:24,356 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 98 transitions. [2022-11-20 17:45:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:45:24,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:24,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 214 proven. 24 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2022-11-20 17:45:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 59 states and 105 transitions. [2022-11-20 17:45:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 105 transitions. [2022-11-20 17:45:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:45:25,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:25,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 260 proven. 3 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-20 17:45:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 60 states and 106 transitions. [2022-11-20 17:45:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 106 transitions. [2022-11-20 17:45:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:45:25,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:25,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 288 proven. 6 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-20 17:45:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:26,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 61 states and 107 transitions. [2022-11-20 17:45:26,119 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 107 transitions. [2022-11-20 17:45:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:45:26,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:26,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 316 proven. 10 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-20 17:45:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 62 states and 108 transitions. [2022-11-20 17:45:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 108 transitions. [2022-11-20 17:45:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:45:26,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:26,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 344 proven. 15 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-20 17:45:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2022-11-20 17:45:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2022-11-20 17:45:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:45:26,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:26,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:26,967 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 349 proven. 97 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-20 17:45:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 67 states and 115 transitions. [2022-11-20 17:45:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 115 transitions. [2022-11-20 17:45:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:45:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:28,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 439 proven. 3 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2022-11-20 17:45:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 68 states and 116 transitions. [2022-11-20 17:45:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2022-11-20 17:45:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:45:28,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:28,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:28,483 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 474 proven. 6 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2022-11-20 17:45:28,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 117 transitions. [2022-11-20 17:45:28,780 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2022-11-20 17:45:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:45:28,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:28,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 509 proven. 10 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2022-11-20 17:45:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:29,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2022-11-20 17:45:29,187 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2022-11-20 17:45:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:45:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:29,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 544 proven. 15 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2022-11-20 17:45:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 71 states and 118 transitions. [2022-11-20 17:45:29,591 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 118 transitions. [2022-11-20 17:45:29,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:45:29,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:29,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:29,779 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 484 proven. 220 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-11-20 17:45:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 125 transitions. [2022-11-20 17:45:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 125 transitions. [2022-11-20 17:45:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:45:30,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:30,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 618 proven. 3 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-20 17:45:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 76 states and 126 transitions. [2022-11-20 17:45:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 126 transitions. [2022-11-20 17:45:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:45:31,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:31,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 660 proven. 6 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-20 17:45:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 77 states and 127 transitions. [2022-11-20 17:45:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 127 transitions. [2022-11-20 17:45:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:45:31,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:31,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 702 proven. 10 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-20 17:45:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2022-11-20 17:45:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2022-11-20 17:45:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:45:32,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:32,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 744 proven. 15 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-20 17:45:32,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2022-11-20 17:45:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2022-11-20 17:45:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:45:32,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:32,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1299 backedges. 619 proven. 393 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:45:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 134 transitions. [2022-11-20 17:45:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2022-11-20 17:45:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:45:34,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:34,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1464 backedges. 797 proven. 3 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-11-20 17:45:34,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions. [2022-11-20 17:45:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2022-11-20 17:45:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:45:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 846 proven. 6 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-11-20 17:45:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 136 transitions. [2022-11-20 17:45:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2022-11-20 17:45:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:45:35,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 895 proven. 10 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-11-20 17:45:35,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 137 transitions. [2022-11-20 17:45:35,590 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 137 transitions. [2022-11-20 17:45:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:45:35,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1623 backedges. 944 proven. 15 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-11-20 17:45:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2022-11-20 17:45:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2022-11-20 17:45:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:45:36,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:36,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 856 proven. 3 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2022-11-20 17:45:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2022-11-20 17:45:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2022-11-20 17:45:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:45:36,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:36,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 909 proven. 6 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2022-11-20 17:45:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2022-11-20 17:45:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2022-11-20 17:45:36,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:45:36,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:36,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 962 proven. 10 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2022-11-20 17:45:37,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:37,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 140 transitions. [2022-11-20 17:45:37,365 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 140 transitions. [2022-11-20 17:45:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:45:37,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:37,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 1015 proven. 15 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2022-11-20 17:45:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 140 transitions. [2022-11-20 17:45:37,869 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 140 transitions. [2022-11-20 17:45:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:45:37,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:37,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 647 proven. 276 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2022-11-20 17:45:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2022-11-20 17:45:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2022-11-20 17:45:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:45:41,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:41,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 1171 proven. 3 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2022-11-20 17:45:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:41,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 102 states and 160 transitions. [2022-11-20 17:45:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2022-11-20 17:45:41,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:45:41,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:41,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:42,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2406 backedges. 1234 proven. 6 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2022-11-20 17:45:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 103 states and 161 transitions. [2022-11-20 17:45:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2022-11-20 17:45:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:45:42,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:42,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 1297 proven. 10 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2022-11-20 17:45:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2022-11-20 17:45:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2022-11-20 17:45:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:45:42,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:42,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 1360 proven. 15 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2022-11-20 17:45:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:43,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 162 transitions. [2022-11-20 17:45:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2022-11-20 17:45:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:45:43,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:43,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2610 backedges. 1479 proven. 24 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2022-11-20 17:45:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 109 states and 169 transitions. [2022-11-20 17:45:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2022-11-20 17:45:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:45:45,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:45,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2842 backedges. 1350 proven. 3 refuted. 0 times theorem prover too weak. 1489 trivial. 0 not checked. [2022-11-20 17:45:45,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:45,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 110 states and 170 transitions. [2022-11-20 17:45:45,529 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2022-11-20 17:45:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:45:45,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:45,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2915 backedges. 1420 proven. 6 refuted. 0 times theorem prover too weak. 1489 trivial. 0 not checked. [2022-11-20 17:45:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:46,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 111 states and 171 transitions. [2022-11-20 17:45:46,084 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2022-11-20 17:45:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:45:46,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:46,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2989 backedges. 1490 proven. 10 refuted. 0 times theorem prover too weak. 1489 trivial. 0 not checked. [2022-11-20 17:45:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 112 states and 172 transitions. [2022-11-20 17:45:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2022-11-20 17:45:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:45:46,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:46,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:46,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 1560 proven. 15 refuted. 0 times theorem prover too weak. 1489 trivial. 0 not checked. [2022-11-20 17:45:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 113 states and 172 transitions. [2022-11-20 17:45:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 172 transitions. [2022-11-20 17:45:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:45:47,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:47,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 1915 proven. 97 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-11-20 17:45:48,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:48,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 117 states and 179 transitions. [2022-11-20 17:45:48,838 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 179 transitions. [2022-11-20 17:45:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:45:48,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:48,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 1529 proven. 3 refuted. 0 times theorem prover too weak. 1862 trivial. 0 not checked. [2022-11-20 17:45:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 118 states and 180 transitions. [2022-11-20 17:45:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 180 transitions. [2022-11-20 17:45:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:45:49,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:49,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3474 backedges. 1606 proven. 6 refuted. 0 times theorem prover too weak. 1862 trivial. 0 not checked. [2022-11-20 17:45:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 119 states and 181 transitions. [2022-11-20 17:45:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 181 transitions. [2022-11-20 17:45:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:45:49,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:49,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3555 backedges. 1683 proven. 10 refuted. 0 times theorem prover too weak. 1862 trivial. 0 not checked. [2022-11-20 17:45:50,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 120 states and 182 transitions. [2022-11-20 17:45:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 182 transitions. [2022-11-20 17:45:50,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:45:50,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:50,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3637 backedges. 1760 proven. 15 refuted. 0 times theorem prover too weak. 1862 trivial. 0 not checked. [2022-11-20 17:45:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 121 states and 182 transitions. [2022-11-20 17:45:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 182 transitions. [2022-11-20 17:45:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:45:51,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:51,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3720 backedges. 2351 proven. 220 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-11-20 17:45:52,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 125 states and 189 transitions. [2022-11-20 17:45:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 189 transitions. [2022-11-20 17:45:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:45:52,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:52,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 1708 proven. 3 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2022-11-20 17:45:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 126 states and 190 transitions. [2022-11-20 17:45:53,482 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 190 transitions. [2022-11-20 17:45:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:45:53,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:53,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4083 backedges. 1792 proven. 6 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2022-11-20 17:45:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 127 states and 191 transitions. [2022-11-20 17:45:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 191 transitions. [2022-11-20 17:45:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:45:54,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4171 backedges. 1876 proven. 10 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2022-11-20 17:45:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 128 states and 192 transitions. [2022-11-20 17:45:54,672 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 192 transitions. [2022-11-20 17:45:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:45:54,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:54,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:54,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4260 backedges. 1960 proven. 15 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2022-11-20 17:45:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2022-11-20 17:45:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2022-11-20 17:45:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:45:55,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:55,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 2787 proven. 393 refuted. 0 times theorem prover too weak. 1170 trivial. 0 not checked. [2022-11-20 17:45:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2022-11-20 17:45:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2022-11-20 17:45:57,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:45:57,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:57,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:57,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4648 backedges. 1887 proven. 3 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2022-11-20 17:45:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 134 states and 199 transitions. [2022-11-20 17:45:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 199 transitions. [2022-11-20 17:45:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:45:57,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:57,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4742 backedges. 1978 proven. 6 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2022-11-20 17:45:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:58,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 135 states and 200 transitions. [2022-11-20 17:45:58,526 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 200 transitions. [2022-11-20 17:45:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:45:58,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:58,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4837 backedges. 2069 proven. 10 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2022-11-20 17:45:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 136 states and 201 transitions. [2022-11-20 17:45:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 201 transitions. [2022-11-20 17:45:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:45:59,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:59,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 2160 proven. 15 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2022-11-20 17:45:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 137 states and 201 transitions. [2022-11-20 17:45:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 201 transitions. [2022-11-20 17:45:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:45:59,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:59,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5030 backedges. 1813 proven. 3 refuted. 0 times theorem prover too weak. 3214 trivial. 0 not checked. [2022-11-20 17:46:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 138 states and 202 transitions. [2022-11-20 17:46:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 202 transitions. [2022-11-20 17:46:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:46:00,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:00,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5128 backedges. 1908 proven. 6 refuted. 0 times theorem prover too weak. 3214 trivial. 0 not checked. [2022-11-20 17:46:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 139 states and 203 transitions. [2022-11-20 17:46:01,008 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 203 transitions. [2022-11-20 17:46:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:46:01,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:01,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5227 backedges. 2003 proven. 10 refuted. 0 times theorem prover too weak. 3214 trivial. 0 not checked. [2022-11-20 17:46:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 140 states and 204 transitions. [2022-11-20 17:46:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2022-11-20 17:46:01,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:46:01,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:01,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5327 backedges. 2098 proven. 15 refuted. 0 times theorem prover too weak. 3214 trivial. 0 not checked. [2022-11-20 17:46:02,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:02,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 141 states and 204 transitions. [2022-11-20 17:46:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 204 transitions. [2022-11-20 17:46:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:46:02,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:02,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:02,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5428 backedges. 1196 proven. 2365 refuted. 0 times theorem prover too weak. 1867 trivial. 0 not checked. [2022-11-20 17:46:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:07,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 151 states and 223 transitions. [2022-11-20 17:46:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 223 transitions. [2022-11-20 17:46:07,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:46:07,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:07,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6134 backedges. 2261 proven. 3 refuted. 0 times theorem prover too weak. 3870 trivial. 0 not checked. [2022-11-20 17:46:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 152 states and 224 transitions. [2022-11-20 17:46:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 224 transitions. [2022-11-20 17:46:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:46:08,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:08,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6242 backedges. 2366 proven. 6 refuted. 0 times theorem prover too weak. 3870 trivial. 0 not checked. [2022-11-20 17:46:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2022-11-20 17:46:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2022-11-20 17:46:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:46:08,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:08,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6351 backedges. 2471 proven. 10 refuted. 0 times theorem prover too weak. 3870 trivial. 0 not checked. [2022-11-20 17:46:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 154 states and 226 transitions. [2022-11-20 17:46:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 226 transitions. [2022-11-20 17:46:09,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:46:09,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:09,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6461 backedges. 2576 proven. 15 refuted. 0 times theorem prover too weak. 3870 trivial. 0 not checked. [2022-11-20 17:46:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 155 states and 226 transitions. [2022-11-20 17:46:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 226 transitions. [2022-11-20 17:46:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:46:09,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:09,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6572 backedges. 2744 proven. 24 refuted. 0 times theorem prover too weak. 3804 trivial. 0 not checked. [2022-11-20 17:46:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 159 states and 233 transitions. [2022-11-20 17:46:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 233 transitions. [2022-11-20 17:46:12,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:46:12,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:12,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 6937 backedges. 2440 proven. 3 refuted. 0 times theorem prover too weak. 4494 trivial. 0 not checked. [2022-11-20 17:46:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 160 states and 234 transitions. [2022-11-20 17:46:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 234 transitions. [2022-11-20 17:46:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:46:12,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:12,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7052 backedges. 2552 proven. 6 refuted. 0 times theorem prover too weak. 4494 trivial. 0 not checked. [2022-11-20 17:46:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 161 states and 235 transitions. [2022-11-20 17:46:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 235 transitions. [2022-11-20 17:46:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:46:13,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:13,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 7168 backedges. 2664 proven. 10 refuted. 0 times theorem prover too weak. 4494 trivial. 0 not checked. [2022-11-20 17:46:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 162 states and 236 transitions. [2022-11-20 17:46:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 236 transitions. [2022-11-20 17:46:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:46:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:14,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7285 backedges. 2776 proven. 15 refuted. 0 times theorem prover too weak. 4494 trivial. 0 not checked. [2022-11-20 17:46:14,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 163 states and 236 transitions. [2022-11-20 17:46:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 236 transitions. [2022-11-20 17:46:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:46:14,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:14,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 3481 proven. 97 refuted. 0 times theorem prover too weak. 3825 trivial. 0 not checked. [2022-11-20 17:46:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 167 states and 243 transitions. [2022-11-20 17:46:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 243 transitions. [2022-11-20 17:46:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:46:16,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:16,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:17,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7790 backedges. 2619 proven. 3 refuted. 0 times theorem prover too weak. 5168 trivial. 0 not checked. [2022-11-20 17:46:17,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 168 states and 244 transitions. [2022-11-20 17:46:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 244 transitions. [2022-11-20 17:46:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:46:17,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7912 backedges. 2738 proven. 6 refuted. 0 times theorem prover too weak. 5168 trivial. 0 not checked. [2022-11-20 17:46:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 169 states and 245 transitions. [2022-11-20 17:46:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 245 transitions. [2022-11-20 17:46:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:46:18,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:18,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:18,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8035 backedges. 2857 proven. 10 refuted. 0 times theorem prover too weak. 5168 trivial. 0 not checked. [2022-11-20 17:46:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 170 states and 246 transitions. [2022-11-20 17:46:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 246 transitions. [2022-11-20 17:46:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:46:19,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:19,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8159 backedges. 2976 proven. 15 refuted. 0 times theorem prover too weak. 5168 trivial. 0 not checked. [2022-11-20 17:46:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 171 states and 246 transitions. [2022-11-20 17:46:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2022-11-20 17:46:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:46:19,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:19,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8284 backedges. 4218 proven. 220 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2022-11-20 17:46:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 175 states and 253 transitions. [2022-11-20 17:46:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 253 transitions. [2022-11-20 17:46:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:46:22,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:22,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8693 backedges. 2798 proven. 3 refuted. 0 times theorem prover too weak. 5892 trivial. 0 not checked. [2022-11-20 17:46:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:22,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 176 states and 254 transitions. [2022-11-20 17:46:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 254 transitions. [2022-11-20 17:46:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:46:22,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:22,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8822 backedges. 2924 proven. 6 refuted. 0 times theorem prover too weak. 5892 trivial. 0 not checked. [2022-11-20 17:46:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 177 states and 255 transitions. [2022-11-20 17:46:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 255 transitions. [2022-11-20 17:46:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:46:23,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:23,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8952 backedges. 3050 proven. 10 refuted. 0 times theorem prover too weak. 5892 trivial. 0 not checked. [2022-11-20 17:46:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 178 states and 256 transitions. [2022-11-20 17:46:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 256 transitions. [2022-11-20 17:46:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 17:46:24,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:24,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:24,494 INFO L134 CoverageAnalysis]: Checked inductivity of 9083 backedges. 3176 proven. 15 refuted. 0 times theorem prover too weak. 5892 trivial. 0 not checked. [2022-11-20 17:46:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 179 states and 256 transitions. [2022-11-20 17:46:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 256 transitions. [2022-11-20 17:46:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:46:25,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:25,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:25,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9215 backedges. 4955 proven. 393 refuted. 0 times theorem prover too weak. 3867 trivial. 0 not checked. [2022-11-20 17:46:27,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:27,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 183 states and 262 transitions. [2022-11-20 17:46:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 262 transitions. [2022-11-20 17:46:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:46:27,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:27,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9646 backedges. 2977 proven. 3 refuted. 0 times theorem prover too weak. 6666 trivial. 0 not checked. [2022-11-20 17:46:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 184 states and 263 transitions. [2022-11-20 17:46:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2022-11-20 17:46:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 17:46:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:28,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 9782 backedges. 3110 proven. 6 refuted. 0 times theorem prover too weak. 6666 trivial. 0 not checked. [2022-11-20 17:46:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 185 states and 264 transitions. [2022-11-20 17:46:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 264 transitions. [2022-11-20 17:46:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:46:29,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:29,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 9919 backedges. 3243 proven. 10 refuted. 0 times theorem prover too weak. 6666 trivial. 0 not checked. [2022-11-20 17:46:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 186 states and 265 transitions. [2022-11-20 17:46:30,130 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 265 transitions. [2022-11-20 17:46:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:46:30,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:30,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 10057 backedges. 3376 proven. 15 refuted. 0 times theorem prover too weak. 6666 trivial. 0 not checked. [2022-11-20 17:46:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 187 states and 265 transitions. [2022-11-20 17:46:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 265 transitions. [2022-11-20 17:46:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:46:30,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:31,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10196 backedges. 2770 proven. 3 refuted. 0 times theorem prover too weak. 7423 trivial. 0 not checked. [2022-11-20 17:46:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 188 states and 266 transitions. [2022-11-20 17:46:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 266 transitions. [2022-11-20 17:46:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:46:31,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 2907 proven. 6 refuted. 0 times theorem prover too weak. 7423 trivial. 0 not checked. [2022-11-20 17:46:32,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 189 states and 267 transitions. [2022-11-20 17:46:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 267 transitions. [2022-11-20 17:46:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:46:32,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:32,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:32,576 INFO L134 CoverageAnalysis]: Checked inductivity of 10477 backedges. 3044 proven. 10 refuted. 0 times theorem prover too weak. 7423 trivial. 0 not checked. [2022-11-20 17:46:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:33,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 190 states and 268 transitions. [2022-11-20 17:46:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 268 transitions. [2022-11-20 17:46:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:46:33,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:33,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 10619 backedges. 3181 proven. 15 refuted. 0 times theorem prover too weak. 7423 trivial. 0 not checked. [2022-11-20 17:46:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 191 states and 268 transitions. [2022-11-20 17:46:34,019 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 268 transitions. [2022-11-20 17:46:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:46:34,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:34,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10762 backedges. 1745 proven. 6268 refuted. 0 times theorem prover too weak. 2749 trivial. 0 not checked. [2022-11-20 17:46:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 201 states and 287 transitions. [2022-11-20 17:46:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 287 transitions. [2022-11-20 17:46:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:46:40,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:40,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 11742 backedges. 3351 proven. 3 refuted. 0 times theorem prover too weak. 8388 trivial. 0 not checked. [2022-11-20 17:46:41,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 202 states and 288 transitions. [2022-11-20 17:46:41,593 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 288 transitions. [2022-11-20 17:46:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 17:46:41,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:41,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11892 backedges. 3498 proven. 6 refuted. 0 times theorem prover too weak. 8388 trivial. 0 not checked. [2022-11-20 17:46:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 203 states and 289 transitions. [2022-11-20 17:46:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 289 transitions. [2022-11-20 17:46:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:46:42,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:42,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:42,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12043 backedges. 3645 proven. 10 refuted. 0 times theorem prover too weak. 8388 trivial. 0 not checked. [2022-11-20 17:46:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 204 states and 290 transitions. [2022-11-20 17:46:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 290 transitions. [2022-11-20 17:46:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:46:43,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 3792 proven. 15 refuted. 0 times theorem prover too weak. 8388 trivial. 0 not checked. [2022-11-20 17:46:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 205 states and 290 transitions. [2022-11-20 17:46:43,909 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 290 transitions. [2022-11-20 17:46:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:46:43,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:43,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12348 backedges. 4009 proven. 24 refuted. 0 times theorem prover too weak. 8315 trivial. 0 not checked. [2022-11-20 17:46:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 209 states and 297 transitions. [2022-11-20 17:46:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 297 transitions. [2022-11-20 17:46:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:46:46,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:46,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12846 backedges. 3530 proven. 3 refuted. 0 times theorem prover too weak. 9313 trivial. 0 not checked. [2022-11-20 17:46:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 210 states and 298 transitions. [2022-11-20 17:46:47,739 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 298 transitions. [2022-11-20 17:46:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:46:47,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:47,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 13003 backedges. 3684 proven. 6 refuted. 0 times theorem prover too weak. 9313 trivial. 0 not checked. [2022-11-20 17:46:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 211 states and 299 transitions. [2022-11-20 17:46:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 299 transitions. [2022-11-20 17:46:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:46:48,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:48,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13161 backedges. 3838 proven. 10 refuted. 0 times theorem prover too weak. 9313 trivial. 0 not checked. [2022-11-20 17:46:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 212 states and 300 transitions. [2022-11-20 17:46:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 300 transitions. [2022-11-20 17:46:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:46:49,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:49,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13320 backedges. 3992 proven. 15 refuted. 0 times theorem prover too weak. 9313 trivial. 0 not checked. [2022-11-20 17:46:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 213 states and 300 transitions. [2022-11-20 17:46:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 300 transitions. [2022-11-20 17:46:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:46:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:50,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:50,470 INFO L134 CoverageAnalysis]: Checked inductivity of 13480 backedges. 5047 proven. 97 refuted. 0 times theorem prover too weak. 8336 trivial. 0 not checked. [2022-11-20 17:46:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 217 states and 307 transitions. [2022-11-20 17:46:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 307 transitions. [2022-11-20 17:46:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 17:46:53,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 14000 backedges. 3709 proven. 3 refuted. 0 times theorem prover too weak. 10288 trivial. 0 not checked. [2022-11-20 17:46:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2022-11-20 17:46:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2022-11-20 17:46:54,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 17:46:54,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:54,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 14164 backedges. 3870 proven. 6 refuted. 0 times theorem prover too weak. 10288 trivial. 0 not checked. [2022-11-20 17:46:55,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 219 states and 309 transitions. [2022-11-20 17:46:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 309 transitions. [2022-11-20 17:46:55,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:46:55,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:55,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 14329 backedges. 4031 proven. 10 refuted. 0 times theorem prover too weak. 10288 trivial. 0 not checked. [2022-11-20 17:46:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 220 states and 310 transitions. [2022-11-20 17:46:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 310 transitions. [2022-11-20 17:46:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:46:55,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:55,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14495 backedges. 4192 proven. 15 refuted. 0 times theorem prover too weak. 10288 trivial. 0 not checked. [2022-11-20 17:46:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 221 states and 310 transitions. [2022-11-20 17:46:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 310 transitions. [2022-11-20 17:46:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:46:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:56,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 14662 backedges. 6085 proven. 220 refuted. 0 times theorem prover too weak. 8357 trivial. 0 not checked. [2022-11-20 17:47:00,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 225 states and 317 transitions. [2022-11-20 17:47:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 317 transitions. [2022-11-20 17:47:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:47:00,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:00,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 15204 backedges. 3888 proven. 3 refuted. 0 times theorem prover too weak. 11313 trivial. 0 not checked. [2022-11-20 17:47:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:00,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 226 states and 318 transitions. [2022-11-20 17:47:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 318 transitions. [2022-11-20 17:47:00,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 17:47:00,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:00,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15375 backedges. 4056 proven. 6 refuted. 0 times theorem prover too weak. 11313 trivial. 0 not checked. [2022-11-20 17:47:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 227 states and 319 transitions. [2022-11-20 17:47:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 319 transitions. [2022-11-20 17:47:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:47:01,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:01,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 15547 backedges. 4224 proven. 10 refuted. 0 times theorem prover too weak. 11313 trivial. 0 not checked. [2022-11-20 17:47:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:02,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 228 states and 320 transitions. [2022-11-20 17:47:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 320 transitions. [2022-11-20 17:47:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:47:02,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:02,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 15720 backedges. 4392 proven. 15 refuted. 0 times theorem prover too weak. 11313 trivial. 0 not checked. [2022-11-20 17:47:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 229 states and 320 transitions. [2022-11-20 17:47:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 320 transitions. [2022-11-20 17:47:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:47:03,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:03,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:03,964 INFO L134 CoverageAnalysis]: Checked inductivity of 15894 backedges. 7123 proven. 393 refuted. 0 times theorem prover too weak. 8378 trivial. 0 not checked. [2022-11-20 17:47:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 233 states and 326 transitions. [2022-11-20 17:47:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 326 transitions. [2022-11-20 17:47:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 17:47:07,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:07,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16458 backedges. 4067 proven. 3 refuted. 0 times theorem prover too weak. 12388 trivial. 0 not checked. [2022-11-20 17:47:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 234 states and 327 transitions. [2022-11-20 17:47:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 327 transitions. [2022-11-20 17:47:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:47:08,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:08,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:08,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16636 backedges. 4242 proven. 6 refuted. 0 times theorem prover too weak. 12388 trivial. 0 not checked. [2022-11-20 17:47:08,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 235 states and 328 transitions. [2022-11-20 17:47:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 328 transitions. [2022-11-20 17:47:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 17:47:08,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:08,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16815 backedges. 4417 proven. 10 refuted. 0 times theorem prover too weak. 12388 trivial. 0 not checked. [2022-11-20 17:47:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 236 states and 329 transitions. [2022-11-20 17:47:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 329 transitions. [2022-11-20 17:47:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 17:47:09,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:09,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16995 backedges. 4592 proven. 15 refuted. 0 times theorem prover too weak. 12388 trivial. 0 not checked. [2022-11-20 17:47:10,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 237 states and 329 transitions. [2022-11-20 17:47:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 329 transitions. [2022-11-20 17:47:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 17:47:10,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:10,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 17176 backedges. 3727 proven. 3 refuted. 0 times theorem prover too weak. 13446 trivial. 0 not checked. [2022-11-20 17:47:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 238 states and 330 transitions. [2022-11-20 17:47:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 330 transitions. [2022-11-20 17:47:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 17:47:11,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:11,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17358 backedges. 3906 proven. 6 refuted. 0 times theorem prover too weak. 13446 trivial. 0 not checked. [2022-11-20 17:47:12,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 239 states and 331 transitions. [2022-11-20 17:47:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 331 transitions. [2022-11-20 17:47:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:47:12,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:13,002 INFO L134 CoverageAnalysis]: Checked inductivity of 17541 backedges. 4085 proven. 10 refuted. 0 times theorem prover too weak. 13446 trivial. 0 not checked. [2022-11-20 17:47:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 240 states and 332 transitions. [2022-11-20 17:47:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 332 transitions. [2022-11-20 17:47:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 17:47:13,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:13,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 17725 backedges. 4264 proven. 15 refuted. 0 times theorem prover too weak. 13446 trivial. 0 not checked. [2022-11-20 17:47:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 241 states and 332 transitions. [2022-11-20 17:47:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 332 transitions. [2022-11-20 17:47:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:47:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:14,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:14,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 17910 backedges. 2294 proven. 11985 refuted. 0 times theorem prover too weak. 3631 trivial. 0 not checked. [2022-11-20 17:47:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 251 states and 350 transitions. [2022-11-20 17:47:23,318 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 350 transitions. [2022-11-20 17:47:23,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:47:23,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:23,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:23,401 INFO L134 CoverageAnalysis]: Checked inductivity of 19164 backedges. 4441 proven. 3 refuted. 0 times theorem prover too weak. 14720 trivial. 0 not checked. [2022-11-20 17:47:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2022-11-20 17:47:24,414 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2022-11-20 17:47:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 17:47:24,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:24,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 19356 backedges. 4630 proven. 6 refuted. 0 times theorem prover too weak. 14720 trivial. 0 not checked. [2022-11-20 17:47:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 253 states and 352 transitions. [2022-11-20 17:47:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 352 transitions. [2022-11-20 17:47:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 17:47:25,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:25,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 19549 backedges. 4819 proven. 10 refuted. 0 times theorem prover too weak. 14720 trivial. 0 not checked. [2022-11-20 17:47:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 254 states and 353 transitions. [2022-11-20 17:47:26,385 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 353 transitions. [2022-11-20 17:47:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 17:47:26,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:26,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 19743 backedges. 5008 proven. 15 refuted. 0 times theorem prover too weak. 14720 trivial. 0 not checked. [2022-11-20 17:47:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 255 states and 353 transitions. [2022-11-20 17:47:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 353 transitions. [2022-11-20 17:47:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:47:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:27,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 19938 backedges. 5274 proven. 24 refuted. 0 times theorem prover too weak. 14640 trivial. 0 not checked. [2022-11-20 17:47:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 259 states and 360 transitions. [2022-11-20 17:47:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 360 transitions. [2022-11-20 17:47:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:47:30,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:30,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20569 backedges. 4620 proven. 3 refuted. 0 times theorem prover too weak. 15946 trivial. 0 not checked. [2022-11-20 17:47:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 260 states and 361 transitions. [2022-11-20 17:47:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 361 transitions. [2022-11-20 17:47:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:47:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:31,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20768 backedges. 4816 proven. 6 refuted. 0 times theorem prover too weak. 15946 trivial. 0 not checked. [2022-11-20 17:47:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 261 states and 362 transitions. [2022-11-20 17:47:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 362 transitions. [2022-11-20 17:47:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 17:47:32,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:32,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 20968 backedges. 5012 proven. 10 refuted. 0 times theorem prover too weak. 15946 trivial. 0 not checked. [2022-11-20 17:47:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 262 states and 363 transitions. [2022-11-20 17:47:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 363 transitions. [2022-11-20 17:47:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 17:47:33,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:33,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 21169 backedges. 5208 proven. 15 refuted. 0 times theorem prover too weak. 15946 trivial. 0 not checked. [2022-11-20 17:47:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 263 states and 363 transitions. [2022-11-20 17:47:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 363 transitions. [2022-11-20 17:47:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:47:35,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:35,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 21371 backedges. 6613 proven. 97 refuted. 0 times theorem prover too weak. 14661 trivial. 0 not checked. [2022-11-20 17:47:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 267 states and 370 transitions. [2022-11-20 17:47:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 370 transitions. [2022-11-20 17:47:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 17:47:38,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:38,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 22024 backedges. 4799 proven. 3 refuted. 0 times theorem prover too weak. 17222 trivial. 0 not checked. [2022-11-20 17:47:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:39,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 268 states and 371 transitions. [2022-11-20 17:47:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 371 transitions. [2022-11-20 17:47:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 17:47:39,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:39,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:39,733 INFO L134 CoverageAnalysis]: Checked inductivity of 22230 backedges. 5002 proven. 6 refuted. 0 times theorem prover too weak. 17222 trivial. 0 not checked. [2022-11-20 17:47:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 269 states and 372 transitions. [2022-11-20 17:47:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 372 transitions. [2022-11-20 17:47:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:47:40,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:40,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 22437 backedges. 5205 proven. 10 refuted. 0 times theorem prover too weak. 17222 trivial. 0 not checked. [2022-11-20 17:47:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 270 states and 373 transitions. [2022-11-20 17:47:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 373 transitions. [2022-11-20 17:47:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 17:47:41,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:41,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22645 backedges. 5408 proven. 15 refuted. 0 times theorem prover too weak. 17222 trivial. 0 not checked. [2022-11-20 17:47:42,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 271 states and 373 transitions. [2022-11-20 17:47:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 373 transitions. [2022-11-20 17:47:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:47:42,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:42,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 22854 backedges. 7952 proven. 220 refuted. 0 times theorem prover too weak. 14682 trivial. 0 not checked. [2022-11-20 17:47:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 275 states and 380 transitions. [2022-11-20 17:47:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 380 transitions. [2022-11-20 17:47:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 17:47:46,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:46,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 23529 backedges. 4978 proven. 3 refuted. 0 times theorem prover too weak. 18548 trivial. 0 not checked. [2022-11-20 17:47:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 276 states and 381 transitions. [2022-11-20 17:47:47,797 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 381 transitions. [2022-11-20 17:47:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:47:47,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:47,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 23742 backedges. 5188 proven. 6 refuted. 0 times theorem prover too weak. 18548 trivial. 0 not checked. [2022-11-20 17:47:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 277 states and 382 transitions. [2022-11-20 17:47:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 382 transitions. [2022-11-20 17:47:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 17:47:48,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:48,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:49,130 INFO L134 CoverageAnalysis]: Checked inductivity of 23956 backedges. 5398 proven. 10 refuted. 0 times theorem prover too weak. 18548 trivial. 0 not checked. [2022-11-20 17:47:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 278 states and 383 transitions. [2022-11-20 17:47:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 383 transitions. [2022-11-20 17:47:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 17:47:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:50,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 24171 backedges. 5608 proven. 15 refuted. 0 times theorem prover too weak. 18548 trivial. 0 not checked. [2022-11-20 17:47:51,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 279 states and 383 transitions. [2022-11-20 17:47:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 383 transitions. [2022-11-20 17:47:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:47:51,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:51,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 24387 backedges. 9291 proven. 393 refuted. 0 times theorem prover too weak. 14703 trivial. 0 not checked. [2022-11-20 17:47:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 283 states and 389 transitions. [2022-11-20 17:47:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 389 transitions. [2022-11-20 17:47:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 17:47:55,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:55,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 25084 backedges. 5157 proven. 3 refuted. 0 times theorem prover too weak. 19924 trivial. 0 not checked. [2022-11-20 17:47:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 284 states and 390 transitions. [2022-11-20 17:47:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 390 transitions. [2022-11-20 17:47:56,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 17:47:56,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:56,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 25304 backedges. 5374 proven. 6 refuted. 0 times theorem prover too weak. 19924 trivial. 0 not checked. [2022-11-20 17:47:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 285 states and 391 transitions. [2022-11-20 17:47:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 391 transitions. [2022-11-20 17:47:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:47:57,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:57,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 25525 backedges. 5591 proven. 10 refuted. 0 times theorem prover too weak. 19924 trivial. 0 not checked. [2022-11-20 17:47:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 286 states and 392 transitions. [2022-11-20 17:47:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 392 transitions. [2022-11-20 17:47:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:47:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 25747 backedges. 5808 proven. 15 refuted. 0 times theorem prover too weak. 19924 trivial. 0 not checked. [2022-11-20 17:48:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 287 states and 392 transitions. [2022-11-20 17:48:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 392 transitions. [2022-11-20 17:48:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 17:48:00,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:00,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:00,347 INFO L134 CoverageAnalysis]: Checked inductivity of 25970 backedges. 4684 proven. 3 refuted. 0 times theorem prover too weak. 21283 trivial. 0 not checked. [2022-11-20 17:48:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 288 states and 393 transitions. [2022-11-20 17:48:01,343 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 393 transitions. [2022-11-20 17:48:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 17:48:01,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26194 backedges. 4905 proven. 6 refuted. 0 times theorem prover too weak. 21283 trivial. 0 not checked. [2022-11-20 17:48:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 289 states and 394 transitions. [2022-11-20 17:48:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 394 transitions. [2022-11-20 17:48:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 17:48:02,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26419 backedges. 5126 proven. 10 refuted. 0 times theorem prover too weak. 21283 trivial. 0 not checked. [2022-11-20 17:48:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 290 states and 395 transitions. [2022-11-20 17:48:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 395 transitions. [2022-11-20 17:48:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 17:48:04,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:04,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:04,222 INFO L134 CoverageAnalysis]: Checked inductivity of 26645 backedges. 5347 proven. 15 refuted. 0 times theorem prover too weak. 21283 trivial. 0 not checked. [2022-11-20 17:48:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 291 states and 395 transitions. [2022-11-20 17:48:05,368 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 395 transitions. [2022-11-20 17:48:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:48:05,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:05,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 26872 backedges. 4139 proven. 3 refuted. 0 times theorem prover too weak. 22730 trivial. 0 not checked. [2022-11-20 17:48:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 292 states and 396 transitions. [2022-11-20 17:48:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 396 transitions. [2022-11-20 17:48:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 17:48:06,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:06,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 27100 backedges. 4364 proven. 6 refuted. 0 times theorem prover too weak. 22730 trivial. 0 not checked. [2022-11-20 17:48:07,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:07,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 293 states and 397 transitions. [2022-11-20 17:48:07,708 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 397 transitions. [2022-11-20 17:48:07,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 17:48:07,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:07,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 27329 backedges. 4589 proven. 10 refuted. 0 times theorem prover too weak. 22730 trivial. 0 not checked. [2022-11-20 17:48:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 294 states and 398 transitions. [2022-11-20 17:48:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 398 transitions. [2022-11-20 17:48:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 17:48:08,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:08,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27559 backedges. 4814 proven. 15 refuted. 0 times theorem prover too weak. 22730 trivial. 0 not checked. [2022-11-20 17:48:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 295 states and 398 transitions. [2022-11-20 17:48:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 398 transitions. [2022-11-20 17:48:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 17:48:09,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:09,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 27790 backedges. 5099 proven. 24 refuted. 0 times theorem prover too weak. 22667 trivial. 0 not checked. [2022-11-20 17:48:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 299 states and 405 transitions. [2022-11-20 17:48:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 405 transitions. [2022-11-20 17:48:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:48:13,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:13,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:14,084 INFO L134 CoverageAnalysis]: Checked inductivity of 28533 backedges. 4273 proven. 3 refuted. 0 times theorem prover too weak. 24257 trivial. 0 not checked. [2022-11-20 17:48:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 300 states and 406 transitions. [2022-11-20 17:48:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 406 transitions. [2022-11-20 17:48:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:48:15,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:15,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 28768 backedges. 4505 proven. 6 refuted. 0 times theorem prover too weak. 24257 trivial. 0 not checked. [2022-11-20 17:48:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:16,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 301 states and 407 transitions. [2022-11-20 17:48:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 407 transitions. [2022-11-20 17:48:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 17:48:16,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:16,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:16,426 INFO L134 CoverageAnalysis]: Checked inductivity of 29004 backedges. 4737 proven. 10 refuted. 0 times theorem prover too weak. 24257 trivial. 0 not checked. [2022-11-20 17:48:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 302 states and 408 transitions. [2022-11-20 17:48:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 408 transitions. [2022-11-20 17:48:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 17:48:17,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:17,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 29241 backedges. 4969 proven. 15 refuted. 0 times theorem prover too weak. 24257 trivial. 0 not checked. [2022-11-20 17:48:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:18,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 303 states and 408 transitions. [2022-11-20 17:48:18,763 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 408 transitions. [2022-11-20 17:48:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:48:18,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:18,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 29479 backedges. 6694 proven. 97 refuted. 0 times theorem prover too weak. 22688 trivial. 0 not checked. [2022-11-20 17:48:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 307 states and 415 transitions. [2022-11-20 17:48:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 415 transitions. [2022-11-20 17:48:22,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:48:22,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:22,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 30244 backedges. 4407 proven. 3 refuted. 0 times theorem prover too weak. 25834 trivial. 0 not checked. [2022-11-20 17:48:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 308 states and 416 transitions. [2022-11-20 17:48:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 416 transitions. [2022-11-20 17:48:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 17:48:24,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:24,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 30486 backedges. 4646 proven. 6 refuted. 0 times theorem prover too weak. 25834 trivial. 0 not checked. [2022-11-20 17:48:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 309 states and 417 transitions. [2022-11-20 17:48:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 417 transitions. [2022-11-20 17:48:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:48:25,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:25,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 30729 backedges. 4885 proven. 10 refuted. 0 times theorem prover too weak. 25834 trivial. 0 not checked. [2022-11-20 17:48:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 310 states and 418 transitions. [2022-11-20 17:48:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 418 transitions. [2022-11-20 17:48:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 17:48:26,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:26,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 30973 backedges. 5124 proven. 15 refuted. 0 times theorem prover too weak. 25834 trivial. 0 not checked. [2022-11-20 17:48:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 311 states and 418 transitions. [2022-11-20 17:48:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 418 transitions. [2022-11-20 17:48:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:48:28,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:28,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 31218 backedges. 8289 proven. 220 refuted. 0 times theorem prover too weak. 22709 trivial. 0 not checked. [2022-11-20 17:48:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 315 states and 425 transitions. [2022-11-20 17:48:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 425 transitions. [2022-11-20 17:48:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:48:32,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:32,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 32005 backedges. 4541 proven. 3 refuted. 0 times theorem prover too weak. 27461 trivial. 0 not checked. [2022-11-20 17:48:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 316 states and 426 transitions. [2022-11-20 17:48:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 426 transitions. [2022-11-20 17:48:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 17:48:34,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:34,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 32254 backedges. 4787 proven. 6 refuted. 0 times theorem prover too weak. 27461 trivial. 0 not checked. [2022-11-20 17:48:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 317 states and 427 transitions. [2022-11-20 17:48:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 427 transitions. [2022-11-20 17:48:35,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 17:48:35,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:35,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 32504 backedges. 5033 proven. 10 refuted. 0 times theorem prover too weak. 27461 trivial. 0 not checked. [2022-11-20 17:48:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 318 states and 428 transitions. [2022-11-20 17:48:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 428 transitions. [2022-11-20 17:48:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 17:48:36,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:36,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 32755 backedges. 5279 proven. 15 refuted. 0 times theorem prover too weak. 27461 trivial. 0 not checked. [2022-11-20 17:48:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 319 states and 428 transitions. [2022-11-20 17:48:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 428 transitions. [2022-11-20 17:48:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:48:38,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:38,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 33007 backedges. 9884 proven. 393 refuted. 0 times theorem prover too weak. 22730 trivial. 0 not checked. [2022-11-20 17:48:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 323 states and 434 transitions. [2022-11-20 17:48:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 434 transitions. [2022-11-20 17:48:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 17:48:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:42,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 33816 backedges. 4675 proven. 3 refuted. 0 times theorem prover too weak. 29138 trivial. 0 not checked. [2022-11-20 17:48:44,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 324 states and 435 transitions. [2022-11-20 17:48:44,131 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 435 transitions. [2022-11-20 17:48:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 17:48:44,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:44,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 34072 backedges. 4928 proven. 6 refuted. 0 times theorem prover too weak. 29138 trivial. 0 not checked. [2022-11-20 17:48:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 325 states and 436 transitions. [2022-11-20 17:48:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 436 transitions. [2022-11-20 17:48:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:48:45,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:45,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 34329 backedges. 5181 proven. 10 refuted. 0 times theorem prover too weak. 29138 trivial. 0 not checked. [2022-11-20 17:48:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 326 states and 437 transitions. [2022-11-20 17:48:46,831 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 437 transitions. [2022-11-20 17:48:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 17:48:46,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:46,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 34587 backedges. 5434 proven. 15 refuted. 0 times theorem prover too weak. 29138 trivial. 0 not checked. [2022-11-20 17:48:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 327 states and 437 transitions. [2022-11-20 17:48:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 437 transitions. [2022-11-20 17:48:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:48:48,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:48,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 34846 backedges. 4024 proven. 3 refuted. 0 times theorem prover too weak. 30819 trivial. 0 not checked. [2022-11-20 17:48:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 328 states and 438 transitions. [2022-11-20 17:48:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 438 transitions. [2022-11-20 17:48:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:48:49,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:49,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 35106 backedges. 4281 proven. 6 refuted. 0 times theorem prover too weak. 30819 trivial. 0 not checked. [2022-11-20 17:48:51,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:51,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 329 states and 439 transitions. [2022-11-20 17:48:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 439 transitions. [2022-11-20 17:48:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:48:51,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:51,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 35367 backedges. 4538 proven. 10 refuted. 0 times theorem prover too weak. 30819 trivial. 0 not checked. [2022-11-20 17:48:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 330 states and 440 transitions. [2022-11-20 17:48:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 440 transitions. [2022-11-20 17:48:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 17:48:52,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 35629 backedges. 4795 proven. 15 refuted. 0 times theorem prover too weak. 30819 trivial. 0 not checked. [2022-11-20 17:48:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 331 states and 440 transitions. [2022-11-20 17:48:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 440 transitions. [2022-11-20 17:48:54,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 17:48:54,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:54,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 35892 backedges. 0 proven. 3300 refuted. 0 times theorem prover too weak. 32592 trivial. 0 not checked. [2022-11-20 17:49:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 353 states and 483 transitions. [2022-11-20 17:49:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 483 transitions. [2022-11-20 17:49:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 17:49:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:18,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 39465 backedges. 6628 proven. 3 refuted. 0 times theorem prover too weak. 32834 trivial. 0 not checked. [2022-11-20 17:49:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 354 states and 484 transitions. [2022-11-20 17:49:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 484 transitions. [2022-11-20 17:49:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 17:49:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 39741 backedges. 6901 proven. 6 refuted. 0 times theorem prover too weak. 32834 trivial. 0 not checked. [2022-11-20 17:49:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 355 states and 485 transitions. [2022-11-20 17:49:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 485 transitions. [2022-11-20 17:49:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 17:49:21,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:21,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:21,532 INFO L134 CoverageAnalysis]: Checked inductivity of 40018 backedges. 7174 proven. 10 refuted. 0 times theorem prover too weak. 32834 trivial. 0 not checked. [2022-11-20 17:49:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 356 states and 486 transitions. [2022-11-20 17:49:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 486 transitions. [2022-11-20 17:49:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:49:22,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:22,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 40296 backedges. 7447 proven. 15 refuted. 0 times theorem prover too weak. 32834 trivial. 0 not checked. [2022-11-20 17:49:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 357 states and 486 transitions. [2022-11-20 17:49:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 486 transitions. [2022-11-20 17:49:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 17:49:24,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:24,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 40575 backedges. 7811 proven. 24 refuted. 0 times theorem prover too weak. 32740 trivial. 0 not checked. [2022-11-20 17:49:28,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:28,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 361 states and 493 transitions. [2022-11-20 17:49:28,959 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 493 transitions. [2022-11-20 17:49:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-20 17:49:28,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:28,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 41472 backedges. 6807 proven. 3 refuted. 0 times theorem prover too weak. 34662 trivial. 0 not checked. [2022-11-20 17:49:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 362 states and 494 transitions. [2022-11-20 17:49:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 494 transitions. [2022-11-20 17:49:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 17:49:30,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:30,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 41755 backedges. 7087 proven. 6 refuted. 0 times theorem prover too weak. 34662 trivial. 0 not checked. [2022-11-20 17:49:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 363 states and 495 transitions. [2022-11-20 17:49:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 495 transitions. [2022-11-20 17:49:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 17:49:31,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:31,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:31,963 INFO L134 CoverageAnalysis]: Checked inductivity of 42039 backedges. 7367 proven. 10 refuted. 0 times theorem prover too weak. 34662 trivial. 0 not checked. [2022-11-20 17:49:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 364 states and 496 transitions. [2022-11-20 17:49:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 496 transitions. [2022-11-20 17:49:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 17:49:33,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:33,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 42324 backedges. 7647 proven. 15 refuted. 0 times theorem prover too weak. 34662 trivial. 0 not checked. [2022-11-20 17:49:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 365 states and 496 transitions. [2022-11-20 17:49:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 496 transitions. [2022-11-20 17:49:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 17:49:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:34,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 42610 backedges. 9752 proven. 97 refuted. 0 times theorem prover too weak. 32761 trivial. 0 not checked. [2022-11-20 17:49:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 369 states and 503 transitions. [2022-11-20 17:49:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 503 transitions. [2022-11-20 17:49:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 17:49:39,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:39,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 43529 backedges. 6986 proven. 3 refuted. 0 times theorem prover too weak. 36540 trivial. 0 not checked. [2022-11-20 17:49:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 370 states and 504 transitions. [2022-11-20 17:49:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 504 transitions. [2022-11-20 17:49:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 17:49:41,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:41,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 43819 backedges. 7273 proven. 6 refuted. 0 times theorem prover too weak. 36540 trivial. 0 not checked. [2022-11-20 17:49:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 371 states and 505 transitions. [2022-11-20 17:49:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 505 transitions. [2022-11-20 17:49:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 17:49:42,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:42,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:42,804 INFO L134 CoverageAnalysis]: Checked inductivity of 44110 backedges. 7560 proven. 10 refuted. 0 times theorem prover too weak. 36540 trivial. 0 not checked. [2022-11-20 17:49:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 372 states and 506 transitions. [2022-11-20 17:49:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 506 transitions. [2022-11-20 17:49:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-20 17:49:44,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 44402 backedges. 7847 proven. 15 refuted. 0 times theorem prover too weak. 36540 trivial. 0 not checked. [2022-11-20 17:49:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 373 states and 506 transitions. [2022-11-20 17:49:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 506 transitions. [2022-11-20 17:49:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-20 17:49:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 44695 backedges. 11693 proven. 220 refuted. 0 times theorem prover too weak. 32782 trivial. 0 not checked. [2022-11-20 17:49:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 377 states and 513 transitions. [2022-11-20 17:49:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 513 transitions. [2022-11-20 17:49:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 17:49:50,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:50,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 45636 backedges. 7165 proven. 3 refuted. 0 times theorem prover too weak. 38468 trivial. 0 not checked. [2022-11-20 17:49:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 378 states and 514 transitions. [2022-11-20 17:49:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 514 transitions. [2022-11-20 17:49:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 17:49:52,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:52,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 45933 backedges. 7459 proven. 6 refuted. 0 times theorem prover too weak. 38468 trivial. 0 not checked. [2022-11-20 17:49:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 379 states and 515 transitions. [2022-11-20 17:49:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 515 transitions. [2022-11-20 17:49:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:49:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:53,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 46231 backedges. 7753 proven. 10 refuted. 0 times theorem prover too weak. 38468 trivial. 0 not checked. [2022-11-20 17:49:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 380 states and 516 transitions. [2022-11-20 17:49:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 516 transitions. [2022-11-20 17:49:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 17:49:55,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:55,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 46530 backedges. 8047 proven. 15 refuted. 0 times theorem prover too weak. 38468 trivial. 0 not checked. [2022-11-20 17:49:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 381 states and 516 transitions. [2022-11-20 17:49:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 516 transitions. [2022-11-20 17:49:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 17:49:56,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:56,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 46830 backedges. 13634 proven. 393 refuted. 0 times theorem prover too weak. 32803 trivial. 0 not checked. [2022-11-20 17:50:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 385 states and 522 transitions. [2022-11-20 17:50:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 522 transitions. [2022-11-20 17:50:02,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-20 17:50:02,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:02,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:02,448 INFO L134 CoverageAnalysis]: Checked inductivity of 47793 backedges. 7344 proven. 3 refuted. 0 times theorem prover too weak. 40446 trivial. 0 not checked. [2022-11-20 17:50:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 386 states and 523 transitions. [2022-11-20 17:50:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 523 transitions. [2022-11-20 17:50:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 17:50:03,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:03,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 48097 backedges. 7645 proven. 6 refuted. 0 times theorem prover too weak. 40446 trivial. 0 not checked. [2022-11-20 17:50:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 387 states and 524 transitions. [2022-11-20 17:50:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 524 transitions. [2022-11-20 17:50:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 17:50:05,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:05,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 48402 backedges. 7946 proven. 10 refuted. 0 times theorem prover too weak. 40446 trivial. 0 not checked. [2022-11-20 17:50:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 388 states and 525 transitions. [2022-11-20 17:50:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 525 transitions. [2022-11-20 17:50:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 17:50:07,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:07,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 48708 backedges. 8247 proven. 15 refuted. 0 times theorem prover too weak. 40446 trivial. 0 not checked. [2022-11-20 17:50:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:08,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 389 states and 525 transitions. [2022-11-20 17:50:08,696 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 525 transitions. [2022-11-20 17:50:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 17:50:08,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:08,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 49015 backedges. 6605 proven. 3 refuted. 0 times theorem prover too weak. 42407 trivial. 0 not checked. [2022-11-20 17:50:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 390 states and 526 transitions. [2022-11-20 17:50:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 526 transitions. [2022-11-20 17:50:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 17:50:10,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:10,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 49323 backedges. 6910 proven. 6 refuted. 0 times theorem prover too weak. 42407 trivial. 0 not checked. [2022-11-20 17:50:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 391 states and 527 transitions. [2022-11-20 17:50:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 527 transitions. [2022-11-20 17:50:11,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 17:50:11,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:11,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 49632 backedges. 7215 proven. 10 refuted. 0 times theorem prover too weak. 42407 trivial. 0 not checked. [2022-11-20 17:50:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 392 states and 528 transitions. [2022-11-20 17:50:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 528 transitions. [2022-11-20 17:50:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 17:50:13,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:13,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 49942 backedges. 7520 proven. 15 refuted. 0 times theorem prover too weak. 42407 trivial. 0 not checked. [2022-11-20 17:50:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 393 states and 528 transitions. [2022-11-20 17:50:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 528 transitions. [2022-11-20 17:50:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 17:50:15,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:15,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:15,362 INFO L134 CoverageAnalysis]: Checked inductivity of 50253 backedges. 16483 proven. 276 refuted. 0 times theorem prover too weak. 33494 trivial. 0 not checked. [2022-11-20 17:50:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 403 states and 547 transitions. [2022-11-20 17:50:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 547 transitions. [2022-11-20 17:50:28,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-20 17:50:28,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:28,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 52330 backedges. 7718 proven. 3 refuted. 0 times theorem prover too weak. 44609 trivial. 0 not checked. [2022-11-20 17:50:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 404 states and 548 transitions. [2022-11-20 17:50:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 548 transitions. [2022-11-20 17:50:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 17:50:29,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:29,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 52648 backedges. 8033 proven. 6 refuted. 0 times theorem prover too weak. 44609 trivial. 0 not checked. [2022-11-20 17:50:31,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 405 states and 549 transitions. [2022-11-20 17:50:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 549 transitions. [2022-11-20 17:50:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 17:50:31,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 52967 backedges. 8348 proven. 10 refuted. 0 times theorem prover too weak. 44609 trivial. 0 not checked. [2022-11-20 17:50:33,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 406 states and 550 transitions. [2022-11-20 17:50:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 550 transitions. [2022-11-20 17:50:33,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-20 17:50:33,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:33,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 53287 backedges. 8663 proven. 15 refuted. 0 times theorem prover too weak. 44609 trivial. 0 not checked. [2022-11-20 17:50:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 407 states and 550 transitions. [2022-11-20 17:50:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 550 transitions. [2022-11-20 17:50:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 17:50:34,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:34,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 53608 backedges. 9076 proven. 24 refuted. 0 times theorem prover too weak. 44508 trivial. 0 not checked. [2022-11-20 17:50:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 411 states and 557 transitions. [2022-11-20 17:50:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 557 transitions. [2022-11-20 17:50:40,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 17:50:40,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:40,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 54638 backedges. 7897 proven. 3 refuted. 0 times theorem prover too weak. 46738 trivial. 0 not checked. [2022-11-20 17:50:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 412 states and 558 transitions. [2022-11-20 17:50:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 558 transitions. [2022-11-20 17:50:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-20 17:50:42,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:42,564 INFO L134 CoverageAnalysis]: Checked inductivity of 54963 backedges. 8219 proven. 6 refuted. 0 times theorem prover too weak. 46738 trivial. 0 not checked. [2022-11-20 17:50:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 413 states and 559 transitions. [2022-11-20 17:50:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 559 transitions. [2022-11-20 17:50:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 17:50:43,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:43,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 55289 backedges. 8541 proven. 10 refuted. 0 times theorem prover too weak. 46738 trivial. 0 not checked. [2022-11-20 17:50:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 414 states and 560 transitions. [2022-11-20 17:50:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 560 transitions. [2022-11-20 17:50:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 17:50:45,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:45,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 55616 backedges. 8863 proven. 15 refuted. 0 times theorem prover too weak. 46738 trivial. 0 not checked. [2022-11-20 17:50:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 415 states and 560 transitions. [2022-11-20 17:50:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 560 transitions. [2022-11-20 17:50:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-20 17:50:47,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:47,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:47,790 INFO L134 CoverageAnalysis]: Checked inductivity of 55944 backedges. 11318 proven. 97 refuted. 0 times theorem prover too weak. 44529 trivial. 0 not checked. [2022-11-20 17:50:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 419 states and 567 transitions. [2022-11-20 17:50:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 567 transitions. [2022-11-20 17:50:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:50:53,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:53,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 56996 backedges. 8076 proven. 3 refuted. 0 times theorem prover too weak. 48917 trivial. 0 not checked. [2022-11-20 17:50:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 420 states and 568 transitions. [2022-11-20 17:50:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 568 transitions. [2022-11-20 17:50:55,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:50:55,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:55,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 57328 backedges. 8405 proven. 6 refuted. 0 times theorem prover too weak. 48917 trivial. 0 not checked. [2022-11-20 17:50:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 421 states and 569 transitions. [2022-11-20 17:50:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 569 transitions. [2022-11-20 17:50:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-20 17:50:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:56,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 57661 backedges. 8734 proven. 10 refuted. 0 times theorem prover too weak. 48917 trivial. 0 not checked. [2022-11-20 17:50:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 422 states and 570 transitions. [2022-11-20 17:50:58,811 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 570 transitions. [2022-11-20 17:50:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 17:50:58,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:58,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 57995 backedges. 9063 proven. 15 refuted. 0 times theorem prover too weak. 48917 trivial. 0 not checked. [2022-11-20 17:51:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 423 states and 570 transitions. [2022-11-20 17:51:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 570 transitions. [2022-11-20 17:51:00,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:51:00,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:00,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 58330 backedges. 13560 proven. 220 refuted. 0 times theorem prover too weak. 44550 trivial. 0 not checked. [2022-11-20 17:51:06,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 427 states and 577 transitions. [2022-11-20 17:51:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 577 transitions. [2022-11-20 17:51:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-20 17:51:06,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:06,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 59404 backedges. 8255 proven. 3 refuted. 0 times theorem prover too weak. 51146 trivial. 0 not checked. [2022-11-20 17:51:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 428 states and 578 transitions. [2022-11-20 17:51:08,657 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 578 transitions. [2022-11-20 17:51:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 17:51:08,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:08,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 59743 backedges. 8591 proven. 6 refuted. 0 times theorem prover too weak. 51146 trivial. 0 not checked. [2022-11-20 17:51:10,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 429 states and 579 transitions. [2022-11-20 17:51:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 579 transitions. [2022-11-20 17:51:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-11-20 17:51:10,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:10,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60083 backedges. 8927 proven. 10 refuted. 0 times theorem prover too weak. 51146 trivial. 0 not checked. [2022-11-20 17:51:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 430 states and 580 transitions. [2022-11-20 17:51:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 580 transitions. [2022-11-20 17:51:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-20 17:51:12,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:12,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60424 backedges. 9263 proven. 15 refuted. 0 times theorem prover too weak. 51146 trivial. 0 not checked. [2022-11-20 17:51:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 431 states and 580 transitions. [2022-11-20 17:51:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 580 transitions. [2022-11-20 17:51:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 17:51:14,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:14,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 60766 backedges. 15802 proven. 393 refuted. 0 times theorem prover too weak. 44571 trivial. 0 not checked. [2022-11-20 17:51:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:20,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 435 states and 586 transitions. [2022-11-20 17:51:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 586 transitions. [2022-11-20 17:51:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 17:51:20,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 61862 backedges. 8434 proven. 3 refuted. 0 times theorem prover too weak. 53425 trivial. 0 not checked. [2022-11-20 17:51:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 436 states and 587 transitions. [2022-11-20 17:51:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 587 transitions. [2022-11-20 17:51:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-20 17:51:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:22,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 62208 backedges. 8777 proven. 6 refuted. 0 times theorem prover too weak. 53425 trivial. 0 not checked. [2022-11-20 17:51:24,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:24,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 437 states and 588 transitions. [2022-11-20 17:51:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 588 transitions. [2022-11-20 17:51:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 17:51:24,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:24,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 62555 backedges. 9120 proven. 10 refuted. 0 times theorem prover too weak. 53425 trivial. 0 not checked. [2022-11-20 17:51:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 438 states and 589 transitions. [2022-11-20 17:51:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 589 transitions. [2022-11-20 17:51:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-20 17:51:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:26,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 62903 backedges. 9463 proven. 15 refuted. 0 times theorem prover too weak. 53425 trivial. 0 not checked. [2022-11-20 17:51:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 439 states and 589 transitions. [2022-11-20 17:51:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 589 transitions. [2022-11-20 17:51:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-20 17:51:28,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:28,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 63252 backedges. 7562 proven. 3 refuted. 0 times theorem prover too weak. 55687 trivial. 0 not checked. [2022-11-20 17:51:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 440 states and 590 transitions. [2022-11-20 17:51:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 590 transitions. [2022-11-20 17:51:30,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 17:51:30,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:30,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 63602 backedges. 7909 proven. 6 refuted. 0 times theorem prover too weak. 55687 trivial. 0 not checked. [2022-11-20 17:51:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 441 states and 591 transitions. [2022-11-20 17:51:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 591 transitions. [2022-11-20 17:51:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-11-20 17:51:32,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:32,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 63953 backedges. 8256 proven. 10 refuted. 0 times theorem prover too weak. 55687 trivial. 0 not checked. [2022-11-20 17:51:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 442 states and 592 transitions. [2022-11-20 17:51:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 592 transitions. [2022-11-20 17:51:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-11-20 17:51:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:34,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 64305 backedges. 8603 proven. 15 refuted. 0 times theorem prover too weak. 55687 trivial. 0 not checked. [2022-11-20 17:51:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 443 states and 592 transitions. [2022-11-20 17:51:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 592 transitions. [2022-11-20 17:51:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 17:51:37,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:37,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 64658 backedges. 27917 proven. 2365 refuted. 0 times theorem prover too weak. 34376 trivial. 0 not checked. [2022-11-20 17:51:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 453 states and 611 transitions. [2022-11-20 17:51:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 611 transitions. [2022-11-20 17:51:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-20 17:51:52,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:52,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 67009 backedges. 8808 proven. 3 refuted. 0 times theorem prover too weak. 58198 trivial. 0 not checked. [2022-11-20 17:51:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 454 states and 612 transitions. [2022-11-20 17:51:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 612 transitions. [2022-11-20 17:51:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-20 17:51:54,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:54,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 67369 backedges. 9165 proven. 6 refuted. 0 times theorem prover too weak. 58198 trivial. 0 not checked. [2022-11-20 17:51:56,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 455 states and 613 transitions. [2022-11-20 17:51:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 613 transitions. [2022-11-20 17:51:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 17:51:56,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:56,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 67730 backedges. 9522 proven. 10 refuted. 0 times theorem prover too weak. 58198 trivial. 0 not checked. [2022-11-20 17:51:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 456 states and 614 transitions. [2022-11-20 17:51:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 614 transitions. [2022-11-20 17:51:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-11-20 17:51:58,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 68092 backedges. 9879 proven. 15 refuted. 0 times theorem prover too weak. 58198 trivial. 0 not checked. [2022-11-20 17:52:00,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:00,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 457 states and 614 transitions. [2022-11-20 17:52:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 614 transitions. [2022-11-20 17:52:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2022-11-20 17:52:00,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:00,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 68455 backedges. 10341 proven. 24 refuted. 0 times theorem prover too weak. 58090 trivial. 0 not checked. [2022-11-20 17:52:07,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 461 states and 621 transitions. [2022-11-20 17:52:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 621 transitions. [2022-11-20 17:52:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 17:52:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 69618 backedges. 8987 proven. 3 refuted. 0 times theorem prover too weak. 60628 trivial. 0 not checked. [2022-11-20 17:52:09,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 462 states and 622 transitions. [2022-11-20 17:52:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 622 transitions. [2022-11-20 17:52:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-20 17:52:09,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:09,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:09,767 INFO L134 CoverageAnalysis]: Checked inductivity of 69985 backedges. 9351 proven. 6 refuted. 0 times theorem prover too weak. 60628 trivial. 0 not checked. [2022-11-20 17:52:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 463 states and 623 transitions. [2022-11-20 17:52:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 623 transitions. [2022-11-20 17:52:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-11-20 17:52:11,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:11,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 70353 backedges. 9715 proven. 10 refuted. 0 times theorem prover too weak. 60628 trivial. 0 not checked. [2022-11-20 17:52:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 464 states and 624 transitions. [2022-11-20 17:52:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 624 transitions. [2022-11-20 17:52:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 17:52:13,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:13,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 70722 backedges. 10079 proven. 15 refuted. 0 times theorem prover too weak. 60628 trivial. 0 not checked. [2022-11-20 17:52:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 465 states and 624 transitions. [2022-11-20 17:52:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 624 transitions. [2022-11-20 17:52:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-20 17:52:15,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:15,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 71092 backedges. 12884 proven. 97 refuted. 0 times theorem prover too weak. 58111 trivial. 0 not checked. [2022-11-20 17:52:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 469 states and 631 transitions. [2022-11-20 17:52:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 631 transitions. [2022-11-20 17:52:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-11-20 17:52:22,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:22,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 72277 backedges. 9166 proven. 3 refuted. 0 times theorem prover too weak. 63108 trivial. 0 not checked. [2022-11-20 17:52:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 470 states and 632 transitions. [2022-11-20 17:52:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 632 transitions. [2022-11-20 17:52:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 17:52:25,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:25,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 72651 backedges. 9537 proven. 6 refuted. 0 times theorem prover too weak. 63108 trivial. 0 not checked. [2022-11-20 17:52:27,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:27,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 471 states and 633 transitions. [2022-11-20 17:52:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 633 transitions. [2022-11-20 17:52:27,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 17:52:27,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:27,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:27,748 INFO L134 CoverageAnalysis]: Checked inductivity of 73026 backedges. 9908 proven. 10 refuted. 0 times theorem prover too weak. 63108 trivial. 0 not checked. [2022-11-20 17:52:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 472 states and 634 transitions. [2022-11-20 17:52:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 634 transitions. [2022-11-20 17:52:29,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-11-20 17:52:29,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:29,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:29,838 INFO L134 CoverageAnalysis]: Checked inductivity of 73402 backedges. 10279 proven. 15 refuted. 0 times theorem prover too weak. 63108 trivial. 0 not checked. [2022-11-20 17:52:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 473 states and 634 transitions. [2022-11-20 17:52:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 634 transitions. [2022-11-20 17:52:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 17:52:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:31,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 73779 backedges. 15427 proven. 220 refuted. 0 times theorem prover too weak. 58132 trivial. 0 not checked. [2022-11-20 17:52:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 477 states and 641 transitions. [2022-11-20 17:52:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 641 transitions. [2022-11-20 17:52:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-11-20 17:52:38,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:38,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 74986 backedges. 9345 proven. 3 refuted. 0 times theorem prover too weak. 65638 trivial. 0 not checked. [2022-11-20 17:52:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 478 states and 642 transitions. [2022-11-20 17:52:41,092 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 642 transitions. [2022-11-20 17:52:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2022-11-20 17:52:41,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:41,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:41,513 INFO L134 CoverageAnalysis]: Checked inductivity of 75367 backedges. 9723 proven. 6 refuted. 0 times theorem prover too weak. 65638 trivial. 0 not checked. [2022-11-20 17:52:43,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 479 states and 643 transitions. [2022-11-20 17:52:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 643 transitions. [2022-11-20 17:52:43,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 17:52:43,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:43,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 75749 backedges. 10101 proven. 10 refuted. 0 times theorem prover too weak. 65638 trivial. 0 not checked. [2022-11-20 17:52:45,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 480 states and 644 transitions. [2022-11-20 17:52:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 644 transitions. [2022-11-20 17:52:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 17:52:45,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:45,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 76132 backedges. 10479 proven. 15 refuted. 0 times theorem prover too weak. 65638 trivial. 0 not checked. [2022-11-20 17:52:48,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 481 states and 644 transitions. [2022-11-20 17:52:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 644 transitions. [2022-11-20 17:52:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2022-11-20 17:52:48,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:48,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 76516 backedges. 17970 proven. 393 refuted. 0 times theorem prover too weak. 58153 trivial. 0 not checked. [2022-11-20 17:52:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 485 states and 650 transitions. [2022-11-20 17:52:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 650 transitions. [2022-11-20 17:52:55,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 17:52:55,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:55,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 77745 backedges. 9524 proven. 3 refuted. 0 times theorem prover too weak. 68218 trivial. 0 not checked. [2022-11-20 17:52:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 486 states and 651 transitions. [2022-11-20 17:52:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 651 transitions. [2022-11-20 17:52:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-20 17:52:58,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:58,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 78133 backedges. 9909 proven. 6 refuted. 0 times theorem prover too weak. 68218 trivial. 0 not checked. [2022-11-20 17:53:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 487 states and 652 transitions. [2022-11-20 17:53:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 652 transitions. [2022-11-20 17:53:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-11-20 17:53:00,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:00,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 78522 backedges. 10294 proven. 10 refuted. 0 times theorem prover too weak. 68218 trivial. 0 not checked. [2022-11-20 17:53:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 488 states and 653 transitions. [2022-11-20 17:53:03,008 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 653 transitions. [2022-11-20 17:53:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-20 17:53:03,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:03,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 78912 backedges. 10679 proven. 15 refuted. 0 times theorem prover too weak. 68218 trivial. 0 not checked. [2022-11-20 17:53:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 489 states and 653 transitions. [2022-11-20 17:53:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 653 transitions. [2022-11-20 17:53:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-11-20 17:53:05,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:05,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 79303 backedges. 8519 proven. 3 refuted. 0 times theorem prover too weak. 70781 trivial. 0 not checked. [2022-11-20 17:53:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 490 states and 654 transitions. [2022-11-20 17:53:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 654 transitions. [2022-11-20 17:53:07,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-20 17:53:07,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:07,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 79695 backedges. 8908 proven. 6 refuted. 0 times theorem prover too weak. 70781 trivial. 0 not checked. [2022-11-20 17:53:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 491 states and 655 transitions. [2022-11-20 17:53:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 655 transitions. [2022-11-20 17:53:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 17:53:09,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:09,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 80088 backedges. 9297 proven. 10 refuted. 0 times theorem prover too weak. 70781 trivial. 0 not checked. [2022-11-20 17:53:12,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:12,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 492 states and 656 transitions. [2022-11-20 17:53:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 656 transitions. [2022-11-20 17:53:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-11-20 17:53:12,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:12,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 80482 backedges. 9686 proven. 15 refuted. 0 times theorem prover too weak. 70781 trivial. 0 not checked. [2022-11-20 17:53:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 493 states and 656 transitions. [2022-11-20 17:53:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 656 transitions. [2022-11-20 17:53:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-11-20 17:53:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 80877 backedges. 39351 proven. 6268 refuted. 0 times theorem prover too weak. 35258 trivial. 0 not checked. [2022-11-20 17:53:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 503 states and 675 transitions. [2022-11-20 17:53:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 675 transitions. [2022-11-20 17:53:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:53:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:33,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 83502 backedges. 9898 proven. 3 refuted. 0 times theorem prover too weak. 73601 trivial. 0 not checked. [2022-11-20 17:53:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:35,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 504 states and 676 transitions. [2022-11-20 17:53:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 676 transitions. [2022-11-20 17:53:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-20 17:53:35,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:35,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:36,111 INFO L134 CoverageAnalysis]: Checked inductivity of 83904 backedges. 10297 proven. 6 refuted. 0 times theorem prover too weak. 73601 trivial. 0 not checked. [2022-11-20 17:53:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 505 states and 677 transitions. [2022-11-20 17:53:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 677 transitions. [2022-11-20 17:53:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-11-20 17:53:38,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 84307 backedges. 10696 proven. 10 refuted. 0 times theorem prover too weak. 73601 trivial. 0 not checked. [2022-11-20 17:53:40,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 506 states and 678 transitions. [2022-11-20 17:53:40,552 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 678 transitions. [2022-11-20 17:53:40,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:53:40,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:40,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 84711 backedges. 11095 proven. 15 refuted. 0 times theorem prover too weak. 73601 trivial. 0 not checked. [2022-11-20 17:53:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:43,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 507 states and 678 transitions. [2022-11-20 17:53:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 678 transitions. [2022-11-20 17:53:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-20 17:53:43,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:43,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 85116 backedges. 11606 proven. 24 refuted. 0 times theorem prover too weak. 73486 trivial. 0 not checked. [2022-11-20 17:53:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:50,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 511 states and 685 transitions. [2022-11-20 17:53:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 685 transitions. [2022-11-20 17:53:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-11-20 17:53:50,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:50,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 86412 backedges. 10077 proven. 3 refuted. 0 times theorem prover too weak. 76332 trivial. 0 not checked. [2022-11-20 17:53:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 512 states and 686 transitions. [2022-11-20 17:53:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 686 transitions. [2022-11-20 17:53:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-20 17:53:53,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 86821 backedges. 10483 proven. 6 refuted. 0 times theorem prover too weak. 76332 trivial. 0 not checked. [2022-11-20 17:53:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 513 states and 687 transitions. [2022-11-20 17:53:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 687 transitions. [2022-11-20 17:53:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-20 17:53:55,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 87231 backedges. 10889 proven. 10 refuted. 0 times theorem prover too weak. 76332 trivial. 0 not checked. [2022-11-20 17:53:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 514 states and 688 transitions. [2022-11-20 17:53:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 688 transitions. [2022-11-20 17:53:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-11-20 17:53:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 87642 backedges. 11295 proven. 15 refuted. 0 times theorem prover too weak. 76332 trivial. 0 not checked. [2022-11-20 17:54:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 515 states and 688 transitions. [2022-11-20 17:54:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 688 transitions. [2022-11-20 17:54:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 17:54:00,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 88054 backedges. 14450 proven. 97 refuted. 0 times theorem prover too weak. 73507 trivial. 0 not checked. [2022-11-20 17:54:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 519 states and 695 transitions. [2022-11-20 17:54:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 695 transitions. [2022-11-20 17:54:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-20 17:54:08,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 89372 backedges. 10256 proven. 3 refuted. 0 times theorem prover too weak. 79113 trivial. 0 not checked. [2022-11-20 17:54:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 520 states and 696 transitions. [2022-11-20 17:54:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 696 transitions. [2022-11-20 17:54:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-11-20 17:54:10,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:10,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 89788 backedges. 10669 proven. 6 refuted. 0 times theorem prover too weak. 79113 trivial. 0 not checked. [2022-11-20 17:54:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 521 states and 697 transitions. [2022-11-20 17:54:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 697 transitions. [2022-11-20 17:54:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-20 17:54:12,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:12,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 90205 backedges. 11082 proven. 10 refuted. 0 times theorem prover too weak. 79113 trivial. 0 not checked. [2022-11-20 17:54:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:15,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 522 states and 698 transitions. [2022-11-20 17:54:15,482 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 698 transitions. [2022-11-20 17:54:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-20 17:54:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:15,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 90623 backedges. 11495 proven. 15 refuted. 0 times theorem prover too weak. 79113 trivial. 0 not checked. [2022-11-20 17:54:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 523 states and 698 transitions. [2022-11-20 17:54:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 698 transitions. [2022-11-20 17:54:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-11-20 17:54:17,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:17,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 91042 backedges. 17294 proven. 220 refuted. 0 times theorem prover too weak. 73528 trivial. 0 not checked. [2022-11-20 17:54:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 527 states and 705 transitions. [2022-11-20 17:54:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 705 transitions. [2022-11-20 17:54:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-20 17:54:26,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:26,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 92382 backedges. 10435 proven. 3 refuted. 0 times theorem prover too weak. 81944 trivial. 0 not checked. [2022-11-20 17:54:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 528 states and 706 transitions. [2022-11-20 17:54:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 706 transitions. [2022-11-20 17:54:28,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-20 17:54:28,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 92805 backedges. 10855 proven. 6 refuted. 0 times theorem prover too weak. 81944 trivial. 0 not checked. [2022-11-20 17:54:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 529 states and 707 transitions. [2022-11-20 17:54:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 707 transitions. [2022-11-20 17:54:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-11-20 17:54:31,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:31,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 93229 backedges. 11275 proven. 10 refuted. 0 times theorem prover too weak. 81944 trivial. 0 not checked. [2022-11-20 17:54:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 530 states and 708 transitions. [2022-11-20 17:54:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 708 transitions. [2022-11-20 17:54:33,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 17:54:33,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:33,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 93654 backedges. 11695 proven. 15 refuted. 0 times theorem prover too weak. 81944 trivial. 0 not checked. [2022-11-20 17:54:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 531 states and 708 transitions. [2022-11-20 17:54:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 708 transitions. [2022-11-20 17:54:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-20 17:54:36,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:36,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 94080 backedges. 20138 proven. 393 refuted. 0 times theorem prover too weak. 73549 trivial. 0 not checked. [2022-11-20 17:54:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 535 states and 714 transitions. [2022-11-20 17:54:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 714 transitions. [2022-11-20 17:54:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-11-20 17:54:44,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:44,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 95442 backedges. 10614 proven. 3 refuted. 0 times theorem prover too weak. 84825 trivial. 0 not checked. [2022-11-20 17:54:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 536 states and 715 transitions. [2022-11-20 17:54:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 715 transitions.