./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2719a9efd2165050483c20571c85746fdd7204d074459e12a38b31692a3fffb0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:54:50,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:54:50,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:54:50,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:54:50,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:54:50,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:54:50,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:54:50,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:54:50,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:54:50,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:54:50,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:54:50,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:54:50,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:54:50,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:54:50,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:54:50,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:54:50,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:54:50,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:54:50,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:54:50,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:54:50,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:54:50,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:54:50,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:54:50,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:54:50,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:54:50,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:54:50,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:54:50,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:54:50,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:54:50,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:54:50,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:54:50,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:54:50,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:54:50,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:54:50,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:54:50,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:54:50,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:54:50,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:54:50,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:54:50,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:54:50,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:54:50,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:54:50,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:54:50,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:54:50,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:54:50,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:54:50,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:54:50,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:54:50,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:54:50,190 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:54:50,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:54:50,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:54:50,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:54:50,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:54:50,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:54:50,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:54:50,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:54:50,191 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:54:50,191 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:54:50,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:54:50,192 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:54:50,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:54:50,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:54:50,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:54:50,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:54:50,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:54:50,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:54:50,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:54:50,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:54:50,193 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:54:50,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:54:50,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:54:50,193 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_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2719a9efd2165050483c20571c85746fdd7204d074459e12a38b31692a3fffb0 [2022-12-14 21:54:50,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:54:50,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:54:50,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:54:50,389 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:54:50,389 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:54:50,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2022-12-14 21:54:52,869 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:54:53,036 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:54:53,037 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2022-12-14 21:54:53,041 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/data/8e1c1146e/43d3997ad0784c508c13c8405ac7247c/FLAG68dbcbdcb [2022-12-14 21:54:53,450 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/data/8e1c1146e/43d3997ad0784c508c13c8405ac7247c [2022-12-14 21:54:53,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:54:53,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:54:53,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:54:53,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:54:53,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:54:53,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7217d4cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53, skipping insertion in model container [2022-12-14 21:54:53,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:54:53,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:54:53,570 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_29cbe64d-a518-4f76-b6d5-211d7184a849/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i[820,833] [2022-12-14 21:54:53,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:54:53,587 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:54:53,596 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_29cbe64d-a518-4f76-b6d5-211d7184a849/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i[820,833] [2022-12-14 21:54:53,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:54:53,612 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:54:53,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53 WrapperNode [2022-12-14 21:54:53,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:54:53,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:54:53,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:54:53,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:54:53,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,637 INFO L138 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2022-12-14 21:54:53,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:54:53,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:54:53,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:54:53,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:54:53,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:54:53,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:54:53,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:54:53,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:54:53,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:54:53,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:54:53,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:54:53,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29cbe64d-a518-4f76-b6d5-211d7184a849/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:54:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:54:53,770 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:54:53,772 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:54:53,900 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:54:53,934 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:54:53,934 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 21:54:53,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:54:53 BoogieIcfgContainer [2022-12-14 21:54:53,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:54:53,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:54:53,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:54:53,944 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:54:53,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:54:53" (1/1) ... [2022-12-14 21:54:53,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:54:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:53,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-14 21:54:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-14 21:54:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:54:53,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:53,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-12-14 21:54:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-12-14 21:54:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:54:54,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-12-14 21:54:54,255 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-12-14 21:54:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:54:54,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 21:54:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 21:54:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:54:54,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-12-14 21:54:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-12-14 21:54:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:54:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 21:54:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 21:54:54,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:54:54,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-12-14 21:54:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-12-14 21:54:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:54:54,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-12-14 21:54:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-12-14 21:54:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:54:54,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 21:54:54,860 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 21:54:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:54:54,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-12-14 21:54:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-12-14 21:54:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:54:54,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,930 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-14 21:54:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-14 21:54:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:54:54,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-12-14 21:54:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-12-14 21:54:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:54:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-12-14 21:54:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-12-14 21:54:55,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:54:55,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-12-14 21:54:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-12-14 21:54:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:54:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:55,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-12-14 21:54:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-12-14 21:54:55,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:54:55,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:55,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-12-14 21:54:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-12-14 21:54:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:54:55,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-12-14 21:54:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-12-14 21:54:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:54:55,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2022-12-14 21:54:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2022-12-14 21:54:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:54:55,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-12-14 21:54:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-12-14 21:54:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2022-12-14 21:54:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2022-12-14 21:54:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:55,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2022-12-14 21:54:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2022-12-14 21:54:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:54:55,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2022-12-14 21:54:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2022-12-14 21:54:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:54:55,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2022-12-14 21:54:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2022-12-14 21:54:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:54:55,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2022-12-14 21:54:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2022-12-14 21:54:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:54:55,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2022-12-14 21:54:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2022-12-14 21:54:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:54:55,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-12-14 21:54:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-12-14 21:54:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:54:55,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:54:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-14 21:54:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-14 21:54:55,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:54:55,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:54:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2022-12-14 21:54:55,944 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-12-14 21:54:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:54:55,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:54:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-12-14 21:54:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-12-14 21:54:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:54:55,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:55,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:54:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2022-12-14 21:54:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-12-14 21:54:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:54:56,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:56,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:56,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2022-12-14 21:54:56,348 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2022-12-14 21:54:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:54:56,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:56,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:54:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 63 states and 78 transitions. [2022-12-14 21:54:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2022-12-14 21:54:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:54:56,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:56,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-12-14 21:54:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-12-14 21:54:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:54:57,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:57,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:54:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-12-14 21:54:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-12-14 21:54:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:54:57,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:57,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2022-12-14 21:54:57,488 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2022-12-14 21:54:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:54:57,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:57,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:57,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 84 states and 103 transitions. [2022-12-14 21:54:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2022-12-14 21:54:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:54:57,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:57,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:57,968 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 90 states and 110 transitions. [2022-12-14 21:54:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2022-12-14 21:54:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:54:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:58,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 96 states and 117 transitions. [2022-12-14 21:54:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 117 transitions. [2022-12-14 21:54:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:54:58,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:58,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions. [2022-12-14 21:54:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2022-12-14 21:54:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:54:59,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:59,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:54:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 108 states and 131 transitions. [2022-12-14 21:54:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 131 transitions. [2022-12-14 21:54:59,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:54:59,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:59,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 1 proven. 280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:00,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 114 states and 138 transitions. [2022-12-14 21:55:00,224 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2022-12-14 21:55:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:55:00,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:00,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 1 proven. 341 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 120 states and 145 transitions. [2022-12-14 21:55:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 145 transitions. [2022-12-14 21:55:00,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:55:00,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:00,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 1 proven. 408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 126 states and 152 transitions. [2022-12-14 21:55:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 152 transitions. [2022-12-14 21:55:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:55:01,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:01,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 1 proven. 481 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 132 states and 159 transitions. [2022-12-14 21:55:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 159 transitions. [2022-12-14 21:55:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:55:01,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:01,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 1 proven. 560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 138 states and 166 transitions. [2022-12-14 21:55:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 166 transitions. [2022-12-14 21:55:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:55:02,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 1 proven. 645 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:03,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 144 states and 173 transitions. [2022-12-14 21:55:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 173 transitions. [2022-12-14 21:55:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:55:03,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:03,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:03,257 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 150 states and 180 transitions. [2022-12-14 21:55:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 180 transitions. [2022-12-14 21:55:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:55:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 1 proven. 833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 156 states and 187 transitions. [2022-12-14 21:55:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 187 transitions. [2022-12-14 21:55:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:55:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:04,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 1 proven. 936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 162 states and 194 transitions. [2022-12-14 21:55:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 194 transitions. [2022-12-14 21:55:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:55:05,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:05,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:05,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1045 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 168 states and 201 transitions. [2022-12-14 21:55:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 201 transitions. [2022-12-14 21:55:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:55:05,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:05,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 1 proven. 1160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:06,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:06,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 174 states and 208 transitions. [2022-12-14 21:55:06,823 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 208 transitions. [2022-12-14 21:55:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:55:06,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:06,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 1 proven. 1281 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 180 states and 215 transitions. [2022-12-14 21:55:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 215 transitions. [2022-12-14 21:55:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 21:55:07,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:07,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:07,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 1 proven. 1408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 186 states and 222 transitions. [2022-12-14 21:55:08,415 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 222 transitions. [2022-12-14 21:55:08,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 21:55:08,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:08,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1547 backedges. 1 proven. 1541 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:09,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 192 states and 229 transitions. [2022-12-14 21:55:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 229 transitions. [2022-12-14 21:55:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:55:09,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:09,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 1 proven. 1680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 198 states and 236 transitions. [2022-12-14 21:55:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 236 transitions. [2022-12-14 21:55:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:55:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:10,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 204 states and 243 transitions. [2022-12-14 21:55:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 243 transitions. [2022-12-14 21:55:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 21:55:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:11,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 1 proven. 1976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 210 states and 250 transitions. [2022-12-14 21:55:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 250 transitions. [2022-12-14 21:55:11,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:55:11,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:11,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 1 proven. 2133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 216 states and 257 transitions. [2022-12-14 21:55:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 257 transitions. [2022-12-14 21:55:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 21:55:12,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 1 proven. 2296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 222 states and 264 transitions. [2022-12-14 21:55:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 264 transitions. [2022-12-14 21:55:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:55:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:14,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 1 proven. 2465 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 228 states and 271 transitions. [2022-12-14 21:55:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 271 transitions. [2022-12-14 21:55:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:55:15,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:15,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 1 proven. 2640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 234 states and 278 transitions. [2022-12-14 21:55:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 278 transitions. [2022-12-14 21:55:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 21:55:16,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:16,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:16,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 1 proven. 2821 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:17,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:17,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 240 states and 285 transitions. [2022-12-14 21:55:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 285 transitions. [2022-12-14 21:55:17,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 21:55:17,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:17,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 1 proven. 3008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:18,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 246 states and 292 transitions. [2022-12-14 21:55:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 292 transitions. [2022-12-14 21:55:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 21:55:18,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:18,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 1 proven. 3201 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 252 states and 299 transitions. [2022-12-14 21:55:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 299 transitions. [2022-12-14 21:55:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 21:55:19,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:19,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 1 proven. 3400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 258 states and 306 transitions. [2022-12-14 21:55:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 306 transitions. [2022-12-14 21:55:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 21:55:20,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:20,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3611 backedges. 1 proven. 3605 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 264 states and 313 transitions. [2022-12-14 21:55:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 313 transitions. [2022-12-14 21:55:22,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:55:22,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:22,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 1 proven. 3816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 270 states and 320 transitions. [2022-12-14 21:55:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 320 transitions. [2022-12-14 21:55:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:55:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:23,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4039 backedges. 1 proven. 4033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 276 states and 327 transitions. [2022-12-14 21:55:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 327 transitions. [2022-12-14 21:55:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 21:55:25,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4262 backedges. 1 proven. 4256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 282 states and 334 transitions. [2022-12-14 21:55:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 334 transitions. [2022-12-14 21:55:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 21:55:26,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:26,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:26,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4491 backedges. 1 proven. 4485 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 288 states and 341 transitions. [2022-12-14 21:55:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 341 transitions. [2022-12-14 21:55:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 21:55:27,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4726 backedges. 1 proven. 4720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 294 states and 348 transitions. [2022-12-14 21:55:29,323 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 348 transitions. [2022-12-14 21:55:29,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:55:29,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:29,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4967 backedges. 1 proven. 4961 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 300 states and 355 transitions. [2022-12-14 21:55:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 355 transitions. [2022-12-14 21:55:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 21:55:30,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:30,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5214 backedges. 1 proven. 5208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 306 states and 362 transitions. [2022-12-14 21:55:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 362 transitions. [2022-12-14 21:55:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 21:55:32,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:32,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 5467 backedges. 1 proven. 5461 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 312 states and 369 transitions. [2022-12-14 21:55:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 369 transitions. [2022-12-14 21:55:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 21:55:33,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:33,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 5726 backedges. 1 proven. 5720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 318 states and 376 transitions. [2022-12-14 21:55:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 376 transitions. [2022-12-14 21:55:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 21:55:35,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:35,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5991 backedges. 1 proven. 5985 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 324 states and 383 transitions. [2022-12-14 21:55:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 383 transitions. [2022-12-14 21:55:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 21:55:37,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:37,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:37,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6262 backedges. 1 proven. 6256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:39,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 330 states and 390 transitions. [2022-12-14 21:55:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 390 transitions. [2022-12-14 21:55:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 21:55:39,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:39,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6539 backedges. 1 proven. 6533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 336 states and 397 transitions. [2022-12-14 21:55:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 397 transitions. [2022-12-14 21:55:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 21:55:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:40,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6822 backedges. 1 proven. 6816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 342 states and 404 transitions. [2022-12-14 21:55:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 404 transitions. [2022-12-14 21:55:42,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 21:55:42,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7111 backedges. 1 proven. 7105 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 348 states and 411 transitions. [2022-12-14 21:55:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 411 transitions. [2022-12-14 21:55:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 21:55:44,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 1 proven. 7400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 354 states and 418 transitions. [2022-12-14 21:55:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 418 transitions. [2022-12-14 21:55:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 21:55:46,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:46,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7707 backedges. 1 proven. 7701 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 360 states and 425 transitions. [2022-12-14 21:55:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 425 transitions. [2022-12-14 21:55:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 21:55:47,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:47,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 1 proven. 8008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 366 states and 432 transitions. [2022-12-14 21:55:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 432 transitions. [2022-12-14 21:55:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 21:55:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:50,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 1 proven. 8321 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:52,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 372 states and 439 transitions. [2022-12-14 21:55:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 439 transitions. [2022-12-14 21:55:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 21:55:52,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:52,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 1 proven. 8640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 378 states and 446 transitions. [2022-12-14 21:55:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 446 transitions. [2022-12-14 21:55:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 21:55:54,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:54,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:55,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8971 backedges. 1 proven. 8965 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 384 states and 453 transitions. [2022-12-14 21:55:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 453 transitions. [2022-12-14 21:55:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 21:55:56,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:56,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9302 backedges. 1 proven. 9296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:55:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 390 states and 460 transitions. [2022-12-14 21:55:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 460 transitions. [2022-12-14 21:55:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 21:55:59,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:59,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 9639 backedges. 1 proven. 9633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 396 states and 467 transitions. [2022-12-14 21:56:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 467 transitions. [2022-12-14 21:56:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 21:56:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:01,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:02,581 INFO L134 CoverageAnalysis]: Checked inductivity of 9982 backedges. 1 proven. 9976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 402 states and 474 transitions. [2022-12-14 21:56:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 474 transitions. [2022-12-14 21:56:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 21:56:03,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:03,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 10331 backedges. 1 proven. 10325 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 408 states and 481 transitions. [2022-12-14 21:56:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 481 transitions. [2022-12-14 21:56:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 21:56:05,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:05,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10686 backedges. 1 proven. 10680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:08,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 414 states and 488 transitions. [2022-12-14 21:56:08,480 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 488 transitions. [2022-12-14 21:56:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-14 21:56:08,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:08,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:09,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11047 backedges. 1 proven. 11041 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 420 states and 495 transitions. [2022-12-14 21:56:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 495 transitions. [2022-12-14 21:56:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 21:56:11,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:11,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 11414 backedges. 1 proven. 11408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 426 states and 502 transitions. [2022-12-14 21:56:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 502 transitions. [2022-12-14 21:56:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-14 21:56:13,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:13,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 11787 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 432 states and 509 transitions. [2022-12-14 21:56:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 509 transitions. [2022-12-14 21:56:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-14 21:56:16,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:16,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12166 backedges. 1 proven. 12160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 438 states and 516 transitions. [2022-12-14 21:56:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 516 transitions. [2022-12-14 21:56:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 21:56:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:20,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12551 backedges. 1 proven. 12545 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 444 states and 523 transitions. [2022-12-14 21:56:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 523 transitions. [2022-12-14 21:56:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 21:56:21,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12942 backedges. 1 proven. 12936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 450 states and 530 transitions. [2022-12-14 21:56:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 530 transitions. [2022-12-14 21:56:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 21:56:24,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:24,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 13339 backedges. 1 proven. 13333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 456 states and 537 transitions. [2022-12-14 21:56:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 537 transitions. [2022-12-14 21:56:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-14 21:56:27,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:27,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 13742 backedges. 1 proven. 13736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 462 states and 544 transitions. [2022-12-14 21:56:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 544 transitions. [2022-12-14 21:56:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-12-14 21:56:29,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:29,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14151 backedges. 1 proven. 14145 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:32,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 468 states and 551 transitions. [2022-12-14 21:56:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 551 transitions. [2022-12-14 21:56:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-12-14 21:56:32,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:32,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14566 backedges. 1 proven. 14560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 474 states and 558 transitions. [2022-12-14 21:56:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 558 transitions. [2022-12-14 21:56:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-12-14 21:56:35,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:35,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14987 backedges. 1 proven. 14981 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 480 states and 565 transitions. [2022-12-14 21:56:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 565 transitions. [2022-12-14 21:56:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-12-14 21:56:38,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:38,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:40,401 INFO L134 CoverageAnalysis]: Checked inductivity of 15414 backedges. 1 proven. 15408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 486 states and 572 transitions. [2022-12-14 21:56:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 572 transitions. [2022-12-14 21:56:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2022-12-14 21:56:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15847 backedges. 1 proven. 15841 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 492 states and 579 transitions. [2022-12-14 21:56:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 579 transitions. [2022-12-14 21:56:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-12-14 21:56:45,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16286 backedges. 1 proven. 16280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 498 states and 586 transitions. [2022-12-14 21:56:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 586 transitions. [2022-12-14 21:56:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 21:56:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:48,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:50,490 INFO L134 CoverageAnalysis]: Checked inductivity of 16731 backedges. 1 proven. 16725 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:51,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:51,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 504 states and 593 transitions. [2022-12-14 21:56:51,965 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 593 transitions. [2022-12-14 21:56:51,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-12-14 21:56:51,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:51,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 17182 backedges. 1 proven. 17176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 510 states and 600 transitions. [2022-12-14 21:56:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 600 transitions. [2022-12-14 21:56:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2022-12-14 21:56:55,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 17639 backedges. 1 proven. 17633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:56:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 516 states and 607 transitions. [2022-12-14 21:56:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 607 transitions. [2022-12-14 21:56:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-12-14 21:56:58,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:58,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18102 backedges. 1 proven. 18096 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 522 states and 614 transitions. [2022-12-14 21:57:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 614 transitions. [2022-12-14 21:57:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-12-14 21:57:01,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:01,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 18571 backedges. 1 proven. 18565 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 528 states and 621 transitions. [2022-12-14 21:57:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 621 transitions. [2022-12-14 21:57:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-12-14 21:57:05,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:05,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:07,701 INFO L134 CoverageAnalysis]: Checked inductivity of 19046 backedges. 1 proven. 19040 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 534 states and 628 transitions. [2022-12-14 21:57:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 628 transitions. [2022-12-14 21:57:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-12-14 21:57:09,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:09,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 19527 backedges. 1 proven. 19521 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 540 states and 635 transitions. [2022-12-14 21:57:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 635 transitions. [2022-12-14 21:57:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-12-14 21:57:13,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:13,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 20014 backedges. 1 proven. 20008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:17,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 546 states and 642 transitions. [2022-12-14 21:57:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 642 transitions. [2022-12-14 21:57:17,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-12-14 21:57:17,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:17,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20507 backedges. 1 proven. 20501 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:20,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 552 states and 649 transitions. [2022-12-14 21:57:20,808 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 649 transitions. [2022-12-14 21:57:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-12-14 21:57:20,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:20,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 21006 backedges. 1 proven. 21000 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 558 states and 656 transitions. [2022-12-14 21:57:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 656 transitions. [2022-12-14 21:57:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-12-14 21:57:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:24,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 21511 backedges. 1 proven. 21505 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 564 states and 663 transitions. [2022-12-14 21:57:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 663 transitions. [2022-12-14 21:57:28,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-12-14 21:57:28,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:28,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 22022 backedges. 1 proven. 22016 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:33,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 570 states and 670 transitions. [2022-12-14 21:57:33,088 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 670 transitions. [2022-12-14 21:57:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2022-12-14 21:57:33,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:33,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 22539 backedges. 1 proven. 22533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:37,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 576 states and 677 transitions. [2022-12-14 21:57:37,275 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 677 transitions. [2022-12-14 21:57:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2022-12-14 21:57:37,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:37,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 23062 backedges. 1 proven. 23056 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 582 states and 684 transitions. [2022-12-14 21:57:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 684 transitions. [2022-12-14 21:57:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2022-12-14 21:57:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:41,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 23591 backedges. 1 proven. 23585 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 588 states and 691 transitions. [2022-12-14 21:57:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 691 transitions. [2022-12-14 21:57:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-12-14 21:57:46,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:46,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:48,892 INFO L134 CoverageAnalysis]: Checked inductivity of 24126 backedges. 1 proven. 24120 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:50,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:50,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 594 states and 698 transitions. [2022-12-14 21:57:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 698 transitions. [2022-12-14 21:57:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2022-12-14 21:57:50,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:50,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 24667 backedges. 1 proven. 24661 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:57:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:55,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 600 states and 705 transitions. [2022-12-14 21:57:55,580 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 705 transitions. [2022-12-14 21:57:55,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2022-12-14 21:57:55,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:55,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 25214 backedges. 1 proven. 25208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 606 states and 712 transitions. [2022-12-14 21:58:00,609 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 712 transitions. [2022-12-14 21:58:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2022-12-14 21:58:00,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:00,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 25767 backedges. 1 proven. 25761 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:05,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 612 states and 719 transitions. [2022-12-14 21:58:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 719 transitions. [2022-12-14 21:58:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2022-12-14 21:58:05,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:05,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 26326 backedges. 1 proven. 26320 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 618 states and 726 transitions. [2022-12-14 21:58:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 726 transitions. [2022-12-14 21:58:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-12-14 21:58:10,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 26891 backedges. 1 proven. 26885 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:16,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 624 states and 733 transitions. [2022-12-14 21:58:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 733 transitions. [2022-12-14 21:58:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2022-12-14 21:58:16,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:16,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 27462 backedges. 1 proven. 27456 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 630 states and 740 transitions. [2022-12-14 21:58:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 740 transitions. [2022-12-14 21:58:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2022-12-14 21:58:21,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:25,063 INFO L134 CoverageAnalysis]: Checked inductivity of 28039 backedges. 1 proven. 28033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 636 states and 747 transitions. [2022-12-14 21:58:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 747 transitions. [2022-12-14 21:58:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2022-12-14 21:58:27,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 28622 backedges. 1 proven. 28616 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 642 states and 754 transitions. [2022-12-14 21:58:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 754 transitions. [2022-12-14 21:58:32,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-12-14 21:58:32,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:32,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 29211 backedges. 1 proven. 29205 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:37,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 648 states and 761 transitions. [2022-12-14 21:58:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 761 transitions. [2022-12-14 21:58:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2022-12-14 21:58:37,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:37,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 29806 backedges. 1 proven. 29800 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 654 states and 768 transitions. [2022-12-14 21:58:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 768 transitions. [2022-12-14 21:58:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2022-12-14 21:58:43,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:43,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 30407 backedges. 1 proven. 30401 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:48,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 660 states and 775 transitions. [2022-12-14 21:58:48,745 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 775 transitions. [2022-12-14 21:58:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2022-12-14 21:58:48,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31014 backedges. 1 proven. 31008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 666 states and 782 transitions. [2022-12-14 21:58:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 782 transitions. [2022-12-14 21:58:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2022-12-14 21:58:53,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:53,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31621 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:58:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 672 states and 789 transitions. [2022-12-14 21:58:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 789 transitions. [2022-12-14 21:58:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2022-12-14 21:58:59,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:59,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 32246 backedges. 1 proven. 32240 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 678 states and 796 transitions. [2022-12-14 21:59:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 796 transitions. [2022-12-14 21:59:04,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2022-12-14 21:59:04,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:04,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:08,689 INFO L134 CoverageAnalysis]: Checked inductivity of 32871 backedges. 1 proven. 32865 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 684 states and 803 transitions. [2022-12-14 21:59:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 803 transitions. [2022-12-14 21:59:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2022-12-14 21:59:10,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:10,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 33502 backedges. 1 proven. 33496 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 690 states and 810 transitions. [2022-12-14 21:59:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 810 transitions. [2022-12-14 21:59:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2022-12-14 21:59:16,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:16,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 34139 backedges. 1 proven. 34133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 696 states and 817 transitions. [2022-12-14 21:59:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 817 transitions. [2022-12-14 21:59:23,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2022-12-14 21:59:23,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:23,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 1 proven. 34776 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 702 states and 824 transitions. [2022-12-14 21:59:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 824 transitions. [2022-12-14 21:59:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2022-12-14 21:59:29,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:29,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 35431 backedges. 1 proven. 35425 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:36,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 708 states and 831 transitions. [2022-12-14 21:59:36,785 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 831 transitions. [2022-12-14 21:59:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2022-12-14 21:59:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:36,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 36086 backedges. 1 proven. 36080 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 714 states and 838 transitions. [2022-12-14 21:59:43,275 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 838 transitions. [2022-12-14 21:59:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2022-12-14 21:59:43,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:43,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 36747 backedges. 1 proven. 36741 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 720 states and 845 transitions. [2022-12-14 21:59:49,337 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 845 transitions. [2022-12-14 21:59:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2022-12-14 21:59:49,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:49,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:53,613 INFO L134 CoverageAnalysis]: Checked inductivity of 37414 backedges. 1 proven. 37408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:59:56,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 726 states and 852 transitions. [2022-12-14 21:59:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 852 transitions. [2022-12-14 21:59:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2022-12-14 21:59:56,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:56,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 38087 backedges. 1 proven. 38081 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 732 states and 859 transitions. [2022-12-14 22:00:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 859 transitions. [2022-12-14 22:00:02,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2022-12-14 22:00:02,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:02,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 38766 backedges. 1 proven. 38760 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 738 states and 866 transitions. [2022-12-14 22:00:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 866 transitions. [2022-12-14 22:00:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2022-12-14 22:00:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:10,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 39451 backedges. 1 proven. 39445 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:17,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 744 states and 873 transitions. [2022-12-14 22:00:17,797 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 873 transitions. [2022-12-14 22:00:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2022-12-14 22:00:17,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:17,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 40142 backedges. 1 proven. 40136 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 750 states and 880 transitions. [2022-12-14 22:00:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 880 transitions. [2022-12-14 22:00:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-12-14 22:00:24,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:24,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 40839 backedges. 1 proven. 40833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 756 states and 887 transitions. [2022-12-14 22:00:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 887 transitions. [2022-12-14 22:00:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2022-12-14 22:00:32,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:32,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 41542 backedges. 1 proven. 41536 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:40,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 762 states and 894 transitions. [2022-12-14 22:00:40,303 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 894 transitions. [2022-12-14 22:00:40,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2022-12-14 22:00:40,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:40,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 42251 backedges. 1 proven. 42245 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 768 states and 901 transitions. [2022-12-14 22:00:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 901 transitions. [2022-12-14 22:00:48,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-12-14 22:00:48,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:48,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:53,087 INFO L134 CoverageAnalysis]: Checked inductivity of 42966 backedges. 1 proven. 42960 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:00:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 774 states and 908 transitions. [2022-12-14 22:00:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 908 transitions. [2022-12-14 22:00:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2022-12-14 22:00:55,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:55,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 43687 backedges. 1 proven. 43681 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 780 states and 915 transitions. [2022-12-14 22:01:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 915 transitions. [2022-12-14 22:01:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2022-12-14 22:01:03,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:03,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 44414 backedges. 1 proven. 44408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 786 states and 922 transitions. [2022-12-14 22:01:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 922 transitions. [2022-12-14 22:01:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2022-12-14 22:01:11,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:16,978 INFO L134 CoverageAnalysis]: Checked inductivity of 45147 backedges. 1 proven. 45141 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 792 states and 929 transitions. [2022-12-14 22:01:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 929 transitions. [2022-12-14 22:01:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2022-12-14 22:01:19,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:19,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 45886 backedges. 1 proven. 45880 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 798 states and 936 transitions. [2022-12-14 22:01:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 936 transitions. [2022-12-14 22:01:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2022-12-14 22:01:27,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:27,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 46631 backedges. 1 proven. 46625 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 804 states and 943 transitions. [2022-12-14 22:01:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 943 transitions. [2022-12-14 22:01:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-12-14 22:01:35,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:35,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 47382 backedges. 1 proven. 47376 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 810 states and 950 transitions. [2022-12-14 22:01:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 950 transitions. [2022-12-14 22:01:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2022-12-14 22:01:43,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:43,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:49,462 INFO L134 CoverageAnalysis]: Checked inductivity of 48139 backedges. 1 proven. 48133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:51,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 816 states and 957 transitions. [2022-12-14 22:01:51,754 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 957 transitions. [2022-12-14 22:01:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2022-12-14 22:01:51,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:51,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 48902 backedges. 1 proven. 48896 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:00,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 822 states and 964 transitions. [2022-12-14 22:02:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 964 transitions. [2022-12-14 22:02:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2022-12-14 22:02:00,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:00,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 49671 backedges. 1 proven. 49665 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 828 states and 971 transitions. [2022-12-14 22:02:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 971 transitions. [2022-12-14 22:02:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2022-12-14 22:02:09,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:09,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 50446 backedges. 1 proven. 50440 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 834 states and 978 transitions. [2022-12-14 22:02:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 978 transitions. [2022-12-14 22:02:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2022-12-14 22:02:18,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:18,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 51227 backedges. 1 proven. 51221 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 840 states and 985 transitions. [2022-12-14 22:02:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 985 transitions. [2022-12-14 22:02:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 809 [2022-12-14 22:02:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:28,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:34,861 INFO L134 CoverageAnalysis]: Checked inductivity of 52014 backedges. 1 proven. 52008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 846 states and 992 transitions. [2022-12-14 22:02:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 992 transitions. [2022-12-14 22:02:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 815 [2022-12-14 22:02:38,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:38,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 52807 backedges. 1 proven. 52801 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 852 states and 999 transitions. [2022-12-14 22:02:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 999 transitions. [2022-12-14 22:02:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2022-12-14 22:02:48,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:48,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 53606 backedges. 1 proven. 53600 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:02:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 858 states and 1006 transitions. [2022-12-14 22:02:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1006 transitions. [2022-12-14 22:02:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2022-12-14 22:02:58,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:58,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 54411 backedges. 1 proven. 54405 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 864 states and 1013 transitions. [2022-12-14 22:03:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1013 transitions. [2022-12-14 22:03:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2022-12-14 22:03:08,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:08,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 55222 backedges. 1 proven. 55216 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 870 states and 1020 transitions. [2022-12-14 22:03:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1020 transitions. [2022-12-14 22:03:18,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2022-12-14 22:03:18,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:18,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 56039 backedges. 1 proven. 56033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:29,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 876 states and 1027 transitions. [2022-12-14 22:03:29,060 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1027 transitions. [2022-12-14 22:03:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2022-12-14 22:03:29,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:36,489 INFO L134 CoverageAnalysis]: Checked inductivity of 56862 backedges. 1 proven. 56856 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 882 states and 1034 transitions. [2022-12-14 22:03:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1034 transitions. [2022-12-14 22:03:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2022-12-14 22:03:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:39,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 57691 backedges. 1 proven. 57685 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:03:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 888 states and 1041 transitions. [2022-12-14 22:03:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1041 transitions. [2022-12-14 22:03:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2022-12-14 22:03:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:50,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 58526 backedges. 1 proven. 58520 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 894 states and 1048 transitions. [2022-12-14 22:04:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1048 transitions. [2022-12-14 22:04:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2022-12-14 22:04:01,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:01,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 59367 backedges. 1 proven. 59361 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 900 states and 1055 transitions. [2022-12-14 22:04:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1055 transitions. [2022-12-14 22:04:12,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2022-12-14 22:04:12,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:12,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60214 backedges. 1 proven. 60208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 906 states and 1062 transitions. [2022-12-14 22:04:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1062 transitions. [2022-12-14 22:04:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2022-12-14 22:04:23,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:23,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:31,862 INFO L134 CoverageAnalysis]: Checked inductivity of 61067 backedges. 1 proven. 61061 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 912 states and 1069 transitions. [2022-12-14 22:04:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1069 transitions. [2022-12-14 22:04:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2022-12-14 22:04:35,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:35,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:43,865 INFO L134 CoverageAnalysis]: Checked inductivity of 61926 backedges. 1 proven. 61920 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 918 states and 1076 transitions. [2022-12-14 22:04:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1076 transitions. [2022-12-14 22:04:47,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2022-12-14 22:04:47,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:47,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 62791 backedges. 1 proven. 62785 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:04:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 924 states and 1083 transitions. [2022-12-14 22:04:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1083 transitions. [2022-12-14 22:04:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2022-12-14 22:04:58,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:58,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 63662 backedges. 1 proven. 63656 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:05:10,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 930 states and 1090 transitions. [2022-12-14 22:05:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1090 transitions. [2022-12-14 22:05:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2022-12-14 22:05:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 64539 backedges. 1 proven. 64533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:05:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 936 states and 1097 transitions. [2022-12-14 22:05:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1097 transitions. [2022-12-14 22:05:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2022-12-14 22:05:23,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:23,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 65422 backedges. 1 proven. 65416 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:05:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 942 states and 1104 transitions. [2022-12-14 22:05:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1104 transitions. [2022-12-14 22:05:35,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2022-12-14 22:05:35,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:35,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 66311 backedges. 1 proven. 66305 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:05:47,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 948 states and 1111 transitions. [2022-12-14 22:05:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1111 transitions. [2022-12-14 22:05:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2022-12-14 22:05:47,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:47,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 67206 backedges. 1 proven. 67200 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 954 states and 1118 transitions. [2022-12-14 22:06:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1118 transitions. [2022-12-14 22:06:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2022-12-14 22:06:00,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:00,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 68107 backedges. 1 proven. 68101 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 960 states and 1125 transitions. [2022-12-14 22:06:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1125 transitions. [2022-12-14 22:06:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2022-12-14 22:06:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:13,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 69014 backedges. 1 proven. 69008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:27,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 966 states and 1132 transitions. [2022-12-14 22:06:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1132 transitions. [2022-12-14 22:06:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 935 [2022-12-14 22:06:27,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 69927 backedges. 1 proven. 69921 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 972 states and 1139 transitions. [2022-12-14 22:06:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1139 transitions. [2022-12-14 22:06:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2022-12-14 22:06:41,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:41,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:51,121 INFO L134 CoverageAnalysis]: Checked inductivity of 70846 backedges. 1 proven. 70840 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 978 states and 1146 transitions. [2022-12-14 22:06:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1146 transitions. [2022-12-14 22:06:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2022-12-14 22:06:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:54,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 71771 backedges. 1 proven. 71765 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:07:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 984 states and 1153 transitions. [2022-12-14 22:07:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1153 transitions. [2022-12-14 22:07:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2022-12-14 22:07:08,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:08,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 72702 backedges. 1 proven. 72696 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:07:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 990 states and 1160 transitions. [2022-12-14 22:07:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1160 transitions. [2022-12-14 22:07:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 959 [2022-12-14 22:07:22,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:22,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 73639 backedges. 1 proven. 73633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:07:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 996 states and 1167 transitions. [2022-12-14 22:07:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1167 transitions. [2022-12-14 22:07:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2022-12-14 22:07:36,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:36,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 74582 backedges. 1 proven. 74576 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:07:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1002 states and 1174 transitions. [2022-12-14 22:07:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1174 transitions. [2022-12-14 22:07:50,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 971 [2022-12-14 22:07:50,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:50,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 75531 backedges. 1 proven. 75525 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:08:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1008 states and 1181 transitions. [2022-12-14 22:08:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1181 transitions. [2022-12-14 22:08:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2022-12-14 22:08:04,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:04,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 76486 backedges. 1 proven. 76480 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:08:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1014 states and 1188 transitions. [2022-12-14 22:08:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1188 transitions. [2022-12-14 22:08:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2022-12-14 22:08:19,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:19,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat