./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/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_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/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_bc91b822-0333-4e38-b3ae-96bf85c1eb70/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 68585835b92043bfb2f3c62590e96ff685993869f8a251aecd9fe4c8aaea0e1e --- 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 16:20:42,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:20:42,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:20:42,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:20:42,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:20:42,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:20:42,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:20:42,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:20:42,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:20:42,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:20:42,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:20:42,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:20:42,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:20:42,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:20:42,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:20:42,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:20:42,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:20:42,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:20:42,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:20:42,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:20:42,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:20:42,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:20:42,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:20:42,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:20:42,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:20:42,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:20:42,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:20:42,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:20:42,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:20:42,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:20:42,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:20:42,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:20:42,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:20:42,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:20:42,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:20:42,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:20:42,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:20:42,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:20:42,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:20:42,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:20:42,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:20:42,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 16:20:42,115 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:20:42,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:20:42,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:20:42,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:20:42,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:20:42,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:20:42,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:20:42,117 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:20:42,117 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:20:42,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:20:42,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:20:42,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:20:42,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:20:42,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:20:42,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:20:42,118 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:20:42,118 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:20:42,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:20:42,119 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:20:42,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:20:42,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:20:42,119 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:20:42,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:20:42,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:20:42,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:20:42,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:20:42,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:20:42,120 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:20:42,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:20:42,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:20:42,120 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_bc91b822-0333-4e38-b3ae-96bf85c1eb70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68585835b92043bfb2f3c62590e96ff685993869f8a251aecd9fe4c8aaea0e1e [2022-12-14 16:20:42,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:20:42,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:20:42,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:20:42,296 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:20:42,296 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:20:42,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-1.i [2022-12-14 16:20:44,872 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:20:45,035 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:20:45,036 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-1.i [2022-12-14 16:20:45,042 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/data/6be348008/a3556a0bb85e444eb7c6a4fb19dc6c1f/FLAG96567eee8 [2022-12-14 16:20:45,431 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/data/6be348008/a3556a0bb85e444eb7c6a4fb19dc6c1f [2022-12-14 16:20:45,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:20:45,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:20:45,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:20:45,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:20:45,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:20:45,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b84a01c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45, skipping insertion in model container [2022-12-14 16:20:45,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:20:45,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:20:45,568 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_bc91b822-0333-4e38-b3ae-96bf85c1eb70/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-1.i[820,833] [2022-12-14 16:20:45,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:20:45,589 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:20:45,598 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_bc91b822-0333-4e38-b3ae-96bf85c1eb70/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-1.i[820,833] [2022-12-14 16:20:45,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:20:45,619 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:20:45,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45 WrapperNode [2022-12-14 16:20:45,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:20:45,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:20:45,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:20:45,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:20:45,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,650 INFO L138 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2022-12-14 16:20:45,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:20:45,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:20:45,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:20:45,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:20:45,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,671 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:20:45,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:20:45,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:20:45,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:20:45,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:20:45,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:20:45,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:20:45,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc91b822-0333-4e38-b3ae-96bf85c1eb70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:20:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:20:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:20:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:20:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:20:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:20:45,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:20:45,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:20:45,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:20:45,783 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:20:45,784 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:20:45,932 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:20:45,965 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:20:45,965 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 16:20:45,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:20:45 BoogieIcfgContainer [2022-12-14 16:20:45,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:20:45,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:20:45,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:20:45,975 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:20:45,976 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:20:45" (1/1) ... [2022-12-14 16:20:45,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:20:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-14 16:20:46,021 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-14 16:20:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:20:46,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,165 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 16:20:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-12-14 16:20:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-12-14 16:20:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:20:46,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,243 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 16:20:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-12-14 16:20:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-12-14 16:20:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:20:46,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,319 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 16:20:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 16:20:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 16:20:46,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:20:46,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,430 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 16:20:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-12-14 16:20:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-12-14 16:20:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:20:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,548 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 16:20:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 16:20:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 16:20:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:20:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,650 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 16:20:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-12-14 16:20:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-12-14 16:20:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:20:46,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,716 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 16:20:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-12-14 16:20:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-12-14 16:20:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:20:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,760 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 16:20:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 16:20:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 16:20:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:20:46,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,807 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 16:20:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-12-14 16:20:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-12-14 16:20:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:20:46,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,837 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 16:20:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-14 16:20:46,851 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-14 16:20:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:20:46,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,869 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 16:20:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-12-14 16:20:46,880 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-12-14 16:20:46,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:20:46,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,898 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 16:20:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-12-14 16:20:46,911 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-12-14 16:20:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:20:46,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,929 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 16:20:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-12-14 16:20:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-12-14 16:20:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:20:46,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,960 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 16:20:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-12-14 16:20:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-12-14 16:20:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:20:46,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,007 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 16:20:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-12-14 16:20:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-12-14 16:20:47,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:20:47,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,091 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 16:20:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-12-14 16:20:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-12-14 16:20:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:20:47,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,143 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 16:20:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2022-12-14 16:20:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2022-12-14 16:20:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:20:47,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,270 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 16:20:47,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-12-14 16:20:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-12-14 16:20:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:20:47,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,360 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 16:20:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2022-12-14 16:20:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2022-12-14 16:20:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:20:47,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,496 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 16:20:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2022-12-14 16:20:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2022-12-14 16:20:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:20:47,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,526 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 16:20:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2022-12-14 16:20:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2022-12-14 16:20:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:20:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,565 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 16:20:47,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2022-12-14 16:20:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2022-12-14 16:20:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:20:47,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,610 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 16:20:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2022-12-14 16:20:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2022-12-14 16:20:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:20:47,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,670 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 16:20:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2022-12-14 16:20:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2022-12-14 16:20:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:20:47,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,772 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 16:20:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-12-14 16:20:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-12-14 16:20:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:20:47,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,810 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 16:20:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-14 16:20:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-14 16:20:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:20:47,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,855 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 16:20:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2022-12-14 16:20:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-12-14 16:20:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:20:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,905 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 16:20:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-12-14 16:20:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-12-14 16:20:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:20:47,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,956 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 16:20:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2022-12-14 16:20:47,990 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-12-14 16:20:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:20:47,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:48,035 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 16:20:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2022-12-14 16:20:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2022-12-14 16:20:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:20:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:48,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:48,325 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 16:20:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 63 states and 78 transitions. [2022-12-14 16:20:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2022-12-14 16:20:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:20:48,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:48,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:48,633 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 16:20:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-12-14 16:20:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-12-14 16:20:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:20:48,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:48,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:48,951 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 16:20:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-12-14 16:20:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-12-14 16:20:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:20:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:49,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:49,094 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 16:20:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2022-12-14 16:20:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2022-12-14 16:20:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:20:49,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:49,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:49,443 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 16:20:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 84 states and 103 transitions. [2022-12-14 16:20:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2022-12-14 16:20:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:20:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:49,843 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 16:20:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 90 states and 110 transitions. [2022-12-14 16:20:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2022-12-14 16:20:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:20:50,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:50,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:50,240 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 16:20:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:50,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 96 states and 117 transitions. [2022-12-14 16:20:50,570 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 117 transitions. [2022-12-14 16:20:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:20:50,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:50,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:50,663 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 16:20:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions. [2022-12-14 16:20:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2022-12-14 16:20:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 16:20:50,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:50,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:51,092 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 16:20:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 108 states and 131 transitions. [2022-12-14 16:20:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 131 transitions. [2022-12-14 16:20:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 16:20:51,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:51,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:51,618 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 16:20:52,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:52,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 114 states and 138 transitions. [2022-12-14 16:20:52,025 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2022-12-14 16:20:52,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 16:20:52,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:52,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:52,147 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 16:20:52,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 120 states and 145 transitions. [2022-12-14 16:20:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 145 transitions. [2022-12-14 16:20:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 16:20:52,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:52,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:52,713 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 16:20:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 126 states and 152 transitions. [2022-12-14 16:20:53,194 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 152 transitions. [2022-12-14 16:20:53,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 16:20:53,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:53,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:53,321 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 16:20:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 132 states and 159 transitions. [2022-12-14 16:20:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 159 transitions. [2022-12-14 16:20:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 16:20:53,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:53,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:53,951 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 16:20:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 138 states and 166 transitions. [2022-12-14 16:20:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 166 transitions. [2022-12-14 16:20:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 16:20:54,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:54,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:54,618 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 16:20:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 144 states and 173 transitions. [2022-12-14 16:20:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 173 transitions. [2022-12-14 16:20:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 16:20:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:55,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:55,234 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 16:20:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 150 states and 180 transitions. [2022-12-14 16:20:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 180 transitions. [2022-12-14 16:20:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 16:20:55,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:55,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:55,816 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 16:20:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 156 states and 187 transitions. [2022-12-14 16:20:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 187 transitions. [2022-12-14 16:20:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 16:20:56,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:56,451 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 16:20:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 162 states and 194 transitions. [2022-12-14 16:20:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 194 transitions. [2022-12-14 16:20:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 16:20:57,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:57,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:57,160 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 16:20:57,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 168 states and 201 transitions. [2022-12-14 16:20:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 201 transitions. [2022-12-14 16:20:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 16:20:57,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:57,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:57,769 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 16:20:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 174 states and 208 transitions. [2022-12-14 16:20:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 208 transitions. [2022-12-14 16:20:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 16:20:58,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:58,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:58,492 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 16:20:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 180 states and 215 transitions. [2022-12-14 16:20:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 215 transitions. [2022-12-14 16:20:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 16:20:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:59,218 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 16:20:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 186 states and 222 transitions. [2022-12-14 16:20:59,877 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 222 transitions. [2022-12-14 16:20:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 16:20:59,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:59,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:00,096 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 16:21:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 192 states and 229 transitions. [2022-12-14 16:21:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 229 transitions. [2022-12-14 16:21:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 16:21:00,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:00,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:00,900 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 16:21:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 198 states and 236 transitions. [2022-12-14 16:21:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 236 transitions. [2022-12-14 16:21:01,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:21:01,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:01,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:01,672 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 16:21:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 204 states and 243 transitions. [2022-12-14 16:21:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 243 transitions. [2022-12-14 16:21:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 16:21:02,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:02,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:02,490 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 16:21:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 210 states and 250 transitions. [2022-12-14 16:21:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 250 transitions. [2022-12-14 16:21:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 16:21:03,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:03,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:03,329 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 16:21:04,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 216 states and 257 transitions. [2022-12-14 16:21:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 257 transitions. [2022-12-14 16:21:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 16:21:04,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:04,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:04,335 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 16:21:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 222 states and 264 transitions. [2022-12-14 16:21:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 264 transitions. [2022-12-14 16:21:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 16:21:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:05,440 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 16:21:06,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 228 states and 271 transitions. [2022-12-14 16:21:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 271 transitions. [2022-12-14 16:21:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 16:21:06,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:06,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:06,536 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 16:21:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 234 states and 278 transitions. [2022-12-14 16:21:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 278 transitions. [2022-12-14 16:21:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 16:21:07,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:07,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:07,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:07,566 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 16:21:08,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 240 states and 285 transitions. [2022-12-14 16:21:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 285 transitions. [2022-12-14 16:21:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 16:21:08,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:08,803 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 16:21:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:09,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 246 states and 292 transitions. [2022-12-14 16:21:09,608 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 292 transitions. [2022-12-14 16:21:09,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 16:21:09,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:09,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:09,967 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 16:21:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 252 states and 299 transitions. [2022-12-14 16:21:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 299 transitions. [2022-12-14 16:21:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 16:21:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:10,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:11,215 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 16:21:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 258 states and 306 transitions. [2022-12-14 16:21:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 306 transitions. [2022-12-14 16:21:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 16:21:11,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:11,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:12,287 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 16:21:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 264 states and 313 transitions. [2022-12-14 16:21:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 313 transitions. [2022-12-14 16:21:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 16:21:13,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,468 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 16:21:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 270 states and 320 transitions. [2022-12-14 16:21:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 320 transitions. [2022-12-14 16:21:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 16:21:14,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:14,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:14,663 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 16:21:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 276 states and 327 transitions. [2022-12-14 16:21:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 327 transitions. [2022-12-14 16:21:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 16:21:15,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:15,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:15,879 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 16:21:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 282 states and 334 transitions. [2022-12-14 16:21:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 334 transitions. [2022-12-14 16:21:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 16:21:16,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:16,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:17,134 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 16:21:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 288 states and 341 transitions. [2022-12-14 16:21:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 341 transitions. [2022-12-14 16:21:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 16:21:17,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:17,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:18,471 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 16:21:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 294 states and 348 transitions. [2022-12-14 16:21:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 348 transitions. [2022-12-14 16:21:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 16:21:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:19,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:20,013 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 16:21:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:20,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 300 states and 355 transitions. [2022-12-14 16:21:20,965 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 355 transitions. [2022-12-14 16:21:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 16:21:20,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:20,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:21,525 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 16:21:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 306 states and 362 transitions. [2022-12-14 16:21:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 362 transitions. [2022-12-14 16:21:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 16:21:22,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:22,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,241 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 16:21:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 312 states and 369 transitions. [2022-12-14 16:21:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 369 transitions. [2022-12-14 16:21:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 16:21:24,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:24,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:24,581 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 16:21:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 318 states and 376 transitions. [2022-12-14 16:21:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 376 transitions. [2022-12-14 16:21:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 16:21:25,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:25,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:26,103 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 16:21:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 324 states and 383 transitions. [2022-12-14 16:21:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 383 transitions. [2022-12-14 16:21:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 16:21:27,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:27,811 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 16:21:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 330 states and 390 transitions. [2022-12-14 16:21:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 390 transitions. [2022-12-14 16:21:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 16:21:28,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:28,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:29,321 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 16:21:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 336 states and 397 transitions. [2022-12-14 16:21:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 397 transitions. [2022-12-14 16:21:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 16:21:30,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:30,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:30,997 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 16:21:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 342 states and 404 transitions. [2022-12-14 16:21:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 404 transitions. [2022-12-14 16:21:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 16:21:31,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:31,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:32,519 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 16:21:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 348 states and 411 transitions. [2022-12-14 16:21:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 411 transitions. [2022-12-14 16:21:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 16:21:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:33,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:34,263 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 16:21:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 354 states and 418 transitions. [2022-12-14 16:21:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 418 transitions. [2022-12-14 16:21:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 16:21:35,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:35,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:36,066 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 16:21:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 360 states and 425 transitions. [2022-12-14 16:21:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 425 transitions. [2022-12-14 16:21:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 16:21:37,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:37,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:37,809 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 16:21:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 366 states and 432 transitions. [2022-12-14 16:21:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 432 transitions. [2022-12-14 16:21:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 16:21:39,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:39,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:39,915 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 16:21:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 372 states and 439 transitions. [2022-12-14 16:21:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 439 transitions. [2022-12-14 16:21:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 16:21:41,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:41,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:41,948 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 16:21:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 378 states and 446 transitions. [2022-12-14 16:21:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 446 transitions. [2022-12-14 16:21:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 16:21:43,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:43,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:44,189 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 16:21:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 384 states and 453 transitions. [2022-12-14 16:21:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 453 transitions. [2022-12-14 16:21:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 16:21:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:45,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:46,353 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 16:21:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 390 states and 460 transitions. [2022-12-14 16:21:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 460 transitions. [2022-12-14 16:21:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 16:21:47,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:47,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:48,393 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 16:21:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 396 states and 467 transitions. [2022-12-14 16:21:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 467 transitions. [2022-12-14 16:21:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 16:21:49,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:49,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:50,416 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 16:21:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 402 states and 474 transitions. [2022-12-14 16:21:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 474 transitions. [2022-12-14 16:21:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 16:21:51,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:51,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:52,510 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 16:21:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 408 states and 481 transitions. [2022-12-14 16:21:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 481 transitions. [2022-12-14 16:21:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 16:21:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:53,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:54,709 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 16:21:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 414 states and 488 transitions. [2022-12-14 16:21:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 488 transitions. [2022-12-14 16:21:55,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-14 16:21:55,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:55,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:56,867 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 16:21:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 420 states and 495 transitions. [2022-12-14 16:21:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 495 transitions. [2022-12-14 16:21:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 16:21:58,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:58,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:59,211 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 16:22:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 426 states and 502 transitions. [2022-12-14 16:22:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 502 transitions. [2022-12-14 16:22:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-14 16:22:00,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:00,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:01,513 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 16:22:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 432 states and 509 transitions. [2022-12-14 16:22:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 509 transitions. [2022-12-14 16:22:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-14 16:22:02,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:02,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:04,258 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 16:22:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 438 states and 516 transitions. [2022-12-14 16:22:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 516 transitions. [2022-12-14 16:22:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 16:22:05,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:07,007 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 16:22:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 444 states and 523 transitions. [2022-12-14 16:22:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 523 transitions. [2022-12-14 16:22:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 16:22:08,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:08,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:09,430 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 16:22:10,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 450 states and 530 transitions. [2022-12-14 16:22:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 530 transitions. [2022-12-14 16:22:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 16:22:10,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:12,177 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 16:22:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 456 states and 537 transitions. [2022-12-14 16:22:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 537 transitions. [2022-12-14 16:22:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-14 16:22:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:15,035 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 16:22:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 462 states and 544 transitions. [2022-12-14 16:22:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 544 transitions. [2022-12-14 16:22:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-12-14 16:22:16,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:16,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:18,021 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 16:22:19,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 468 states and 551 transitions. [2022-12-14 16:22:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 551 transitions. [2022-12-14 16:22:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-12-14 16:22:19,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:19,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:21,070 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 16:22:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 474 states and 558 transitions. [2022-12-14 16:22:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 558 transitions. [2022-12-14 16:22:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-12-14 16:22:22,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:22,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:23,793 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 16:22:25,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 480 states and 565 transitions. [2022-12-14 16:22:25,198 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 565 transitions. [2022-12-14 16:22:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-12-14 16:22:25,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:25,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:26,738 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 16:22:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 486 states and 572 transitions. [2022-12-14 16:22:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 572 transitions. [2022-12-14 16:22:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2022-12-14 16:22:27,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:27,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:29,565 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 16:22:31,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 492 states and 579 transitions. [2022-12-14 16:22:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 579 transitions. [2022-12-14 16:22:31,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-12-14 16:22:31,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:31,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:32,773 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 16:22:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 498 states and 586 transitions. [2022-12-14 16:22:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 586 transitions. [2022-12-14 16:22:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 16:22:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:34,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:35,779 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 16:22:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 504 states and 593 transitions. [2022-12-14 16:22:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 593 transitions. [2022-12-14 16:22:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-12-14 16:22:37,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:37,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:38,919 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 16:22:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 510 states and 600 transitions. [2022-12-14 16:22:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 600 transitions. [2022-12-14 16:22:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2022-12-14 16:22:40,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:40,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:42,127 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 16:22:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 516 states and 607 transitions. [2022-12-14 16:22:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 607 transitions. [2022-12-14 16:22:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-12-14 16:22:43,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:43,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:45,333 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 16:22:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 522 states and 614 transitions. [2022-12-14 16:22:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 614 transitions. [2022-12-14 16:22:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-12-14 16:22:46,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:46,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:48,752 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 16:22:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 528 states and 621 transitions. [2022-12-14 16:22:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 621 transitions. [2022-12-14 16:22:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-12-14 16:22:50,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:50,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:52,219 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 16:22:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 534 states and 628 transitions. [2022-12-14 16:22:53,623 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 628 transitions. [2022-12-14 16:22:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-12-14 16:22:53,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:53,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:55,611 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 16:22:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 540 states and 635 transitions. [2022-12-14 16:22:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 635 transitions. [2022-12-14 16:22:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-12-14 16:22:57,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:57,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:59,106 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 16:23:00,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 546 states and 642 transitions. [2022-12-14 16:23:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 642 transitions. [2022-12-14 16:23:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-12-14 16:23:00,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:00,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:02,927 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 16:23:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:04,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 552 states and 649 transitions. [2022-12-14 16:23:04,784 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 649 transitions. [2022-12-14 16:23:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-12-14 16:23:04,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:04,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:07,013 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 16:23:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 558 states and 656 transitions. [2022-12-14 16:23:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 656 transitions. [2022-12-14 16:23:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-12-14 16:23:08,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:08,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:11,020 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 16:23:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 564 states and 663 transitions. [2022-12-14 16:23:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 663 transitions. [2022-12-14 16:23:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-12-14 16:23:12,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:12,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:14,790 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 16:23:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 570 states and 670 transitions. [2022-12-14 16:23:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 670 transitions. [2022-12-14 16:23:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2022-12-14 16:23:16,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:16,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:18,785 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 16:23:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 576 states and 677 transitions. [2022-12-14 16:23:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 677 transitions. [2022-12-14 16:23:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2022-12-14 16:23:20,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:20,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:23,034 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 16:23:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 582 states and 684 transitions. [2022-12-14 16:23:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 684 transitions. [2022-12-14 16:23:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2022-12-14 16:23:24,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:24,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:27,298 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 16:23:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 588 states and 691 transitions. [2022-12-14 16:23:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 691 transitions. [2022-12-14 16:23:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-12-14 16:23:29,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:29,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:32,214 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 16:23:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 594 states and 698 transitions. [2022-12-14 16:23:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 698 transitions. [2022-12-14 16:23:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2022-12-14 16:23:34,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:34,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:36,663 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 16:23:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 600 states and 705 transitions. [2022-12-14 16:23:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 705 transitions. [2022-12-14 16:23:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2022-12-14 16:23:38,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:38,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:40,956 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 16:23:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:43,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 606 states and 712 transitions. [2022-12-14 16:23:43,208 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 712 transitions. [2022-12-14 16:23:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2022-12-14 16:23:43,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:43,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:46,137 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 16:23:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 612 states and 719 transitions. [2022-12-14 16:23:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 719 transitions. [2022-12-14 16:23:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2022-12-14 16:23:48,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:48,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:50,991 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 16:23:53,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 618 states and 726 transitions. [2022-12-14 16:23:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 726 transitions. [2022-12-14 16:23:53,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-12-14 16:23:53,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:53,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:56,315 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 16:23:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 624 states and 733 transitions. [2022-12-14 16:23:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 733 transitions. [2022-12-14 16:23:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2022-12-14 16:23:58,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:58,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:01,731 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 16:24:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 630 states and 740 transitions. [2022-12-14 16:24:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 740 transitions. [2022-12-14 16:24:03,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2022-12-14 16:24:03,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:03,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:07,046 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 16:24:09,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 636 states and 747 transitions. [2022-12-14 16:24:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 747 transitions. [2022-12-14 16:24:09,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2022-12-14 16:24:09,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:09,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:12,464 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 16:24:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 642 states and 754 transitions. [2022-12-14 16:24:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 754 transitions. [2022-12-14 16:24:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-12-14 16:24:14,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:14,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:17,721 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 16:24:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 648 states and 761 transitions. [2022-12-14 16:24:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 761 transitions. [2022-12-14 16:24:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2022-12-14 16:24:19,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:19,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:23,267 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 16:24:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 654 states and 768 transitions. [2022-12-14 16:24:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 768 transitions. [2022-12-14 16:24:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2022-12-14 16:24:25,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:25,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:28,771 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 16:24:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 660 states and 775 transitions. [2022-12-14 16:24:30,994 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 775 transitions. [2022-12-14 16:24:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2022-12-14 16:24:30,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:30,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:34,448 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 16:24:36,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 666 states and 782 transitions. [2022-12-14 16:24:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 782 transitions. [2022-12-14 16:24:36,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2022-12-14 16:24:36,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:36,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:40,253 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 16:24:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 672 states and 789 transitions. [2022-12-14 16:24:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 789 transitions. [2022-12-14 16:24:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2022-12-14 16:24:42,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:42,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:45,840 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 16:24:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 678 states and 796 transitions. [2022-12-14 16:24:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 796 transitions. [2022-12-14 16:24:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2022-12-14 16:24:47,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:47,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:51,568 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 16:24:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 684 states and 803 transitions. [2022-12-14 16:24:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 803 transitions. [2022-12-14 16:24:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2022-12-14 16:24:53,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:53,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:57,407 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 16:24:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 690 states and 810 transitions. [2022-12-14 16:24:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 810 transitions. [2022-12-14 16:24:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2022-12-14 16:24:59,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:59,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:03,385 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 16:25:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 696 states and 817 transitions. [2022-12-14 16:25:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 817 transitions. [2022-12-14 16:25:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2022-12-14 16:25:05,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:05,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:09,743 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 16:25:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 702 states and 824 transitions. [2022-12-14 16:25:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 824 transitions. [2022-12-14 16:25:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2022-12-14 16:25:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:11,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:12,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:15,977 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 16:25:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 708 states and 831 transitions. [2022-12-14 16:25:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 831 transitions. [2022-12-14 16:25:18,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2022-12-14 16:25:18,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:18,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,865 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 16:25:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:25,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 714 states and 838 transitions. [2022-12-14 16:25:25,794 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 838 transitions. [2022-12-14 16:25:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2022-12-14 16:25:25,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:25,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:30,114 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 16:25:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 720 states and 845 transitions. [2022-12-14 16:25:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 845 transitions. [2022-12-14 16:25:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2022-12-14 16:25:32,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:32,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:36,586 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 16:25:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 726 states and 852 transitions. [2022-12-14 16:25:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 852 transitions. [2022-12-14 16:25:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2022-12-14 16:25:38,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:38,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:43,260 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 16:25:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 732 states and 859 transitions. [2022-12-14 16:25:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 859 transitions. [2022-12-14 16:25:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2022-12-14 16:25:45,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:50,080 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 16:25:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 738 states and 866 transitions. [2022-12-14 16:25:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 866 transitions. [2022-12-14 16:25:52,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2022-12-14 16:25:52,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:52,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:57,250 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 16:25:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 744 states and 873 transitions. [2022-12-14 16:25:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 873 transitions. [2022-12-14 16:25:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2022-12-14 16:25:59,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:59,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:04,663 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 16:26:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 750 states and 880 transitions. [2022-12-14 16:26:07,116 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 880 transitions. [2022-12-14 16:26:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-12-14 16:26:07,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:11,886 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 16:26:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 756 states and 887 transitions. [2022-12-14 16:26:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 887 transitions. [2022-12-14 16:26:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2022-12-14 16:26:14,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:14,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:19,493 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 16:26:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 762 states and 894 transitions. [2022-12-14 16:26:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 894 transitions. [2022-12-14 16:26:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2022-12-14 16:26:21,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:21,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:26,979 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 16:26:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 768 states and 901 transitions. [2022-12-14 16:26:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 901 transitions. [2022-12-14 16:26:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-12-14 16:26:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:29,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:34,814 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 16:26:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 774 states and 908 transitions. [2022-12-14 16:26:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 908 transitions. [2022-12-14 16:26:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2022-12-14 16:26:37,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:37,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:42,429 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 16:26:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 780 states and 915 transitions. [2022-12-14 16:26:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 915 transitions. [2022-12-14 16:26:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2022-12-14 16:26:44,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:44,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:49,960 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 16:26:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 786 states and 922 transitions. [2022-12-14 16:26:52,147 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 922 transitions. [2022-12-14 16:26:52,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2022-12-14 16:26:52,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:52,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:57,703 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 16:27:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 792 states and 929 transitions. [2022-12-14 16:27:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 929 transitions. [2022-12-14 16:27:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2022-12-14 16:27:00,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:00,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:06,141 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 16:27:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 798 states and 936 transitions. [2022-12-14 16:27:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 936 transitions. [2022-12-14 16:27:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2022-12-14 16:27:09,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:09,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:15,043 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 16:27:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 804 states and 943 transitions. [2022-12-14 16:27:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 943 transitions. [2022-12-14 16:27:18,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-12-14 16:27:18,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:18,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:24,129 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 16:27:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 810 states and 950 transitions. [2022-12-14 16:27:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 950 transitions. [2022-12-14 16:27:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2022-12-14 16:27:26,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:32,988 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 16:27:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 816 states and 957 transitions. [2022-12-14 16:27:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 957 transitions. [2022-12-14 16:27:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2022-12-14 16:27:35,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:41,731 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 16:27:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 822 states and 964 transitions. [2022-12-14 16:27:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 964 transitions. [2022-12-14 16:27:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2022-12-14 16:27:44,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:44,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:50,447 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 16:27:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 828 states and 971 transitions. [2022-12-14 16:27:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 971 transitions. [2022-12-14 16:27:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2022-12-14 16:27:52,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:52,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:59,210 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 16:28:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 834 states and 978 transitions. [2022-12-14 16:28:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 978 transitions. [2022-12-14 16:28:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2022-12-14 16:28:01,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:01,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:08,385 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 16:28:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 840 states and 985 transitions. [2022-12-14 16:28:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 985 transitions. [2022-12-14 16:28:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 809 [2022-12-14 16:28:10,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:17,670 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 16:28:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 846 states and 992 transitions. [2022-12-14 16:28:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 992 transitions. [2022-12-14 16:28:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 815 [2022-12-14 16:28:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:20,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:27,073 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 16:28:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:30,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 852 states and 999 transitions. [2022-12-14 16:28:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 999 transitions. [2022-12-14 16:28:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2022-12-14 16:28:30,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:30,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:37,381 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 16:28:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 858 states and 1006 transitions. [2022-12-14 16:28:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1006 transitions. [2022-12-14 16:28:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2022-12-14 16:28:40,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:40,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:47,587 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 16:28:50,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 864 states and 1013 transitions. [2022-12-14 16:28:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1013 transitions. [2022-12-14 16:28:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2022-12-14 16:28:50,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:50,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:57,334 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 16:28:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:59,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 870 states and 1020 transitions. [2022-12-14 16:28:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1020 transitions. [2022-12-14 16:28:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2022-12-14 16:28:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:59,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:07,065 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 16:29:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 876 states and 1027 transitions. [2022-12-14 16:29:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1027 transitions. [2022-12-14 16:29:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2022-12-14 16:29:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:09,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:17,071 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 16:29:20,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 882 states and 1034 transitions. [2022-12-14 16:29:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1034 transitions. [2022-12-14 16:29:20,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2022-12-14 16:29:20,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:20,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:27,801 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 16:29:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 888 states and 1041 transitions. [2022-12-14 16:29:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1041 transitions. [2022-12-14 16:29:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2022-12-14 16:29:31,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:31,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:38,740 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 16:29:41,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 894 states and 1048 transitions. [2022-12-14 16:29:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1048 transitions. [2022-12-14 16:29:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2022-12-14 16:29:41,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:41,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:49,908 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 16:29:52,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:52,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 900 states and 1055 transitions. [2022-12-14 16:29:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1055 transitions. [2022-12-14 16:29:52,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2022-12-14 16:29:52,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:52,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:00,892 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 16:30:03,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:03,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 906 states and 1062 transitions. [2022-12-14 16:30:03,666 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1062 transitions. [2022-12-14 16:30:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2022-12-14 16:30:03,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:03,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:11,776 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 16:30:14,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 912 states and 1069 transitions. [2022-12-14 16:30:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1069 transitions. [2022-12-14 16:30:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2022-12-14 16:30:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:14,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:22,757 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 16:30:25,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 918 states and 1076 transitions. [2022-12-14 16:30:25,493 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1076 transitions. [2022-12-14 16:30:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2022-12-14 16:30:25,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:25,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:34,034 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 16:30:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 924 states and 1083 transitions. [2022-12-14 16:30:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1083 transitions. [2022-12-14 16:30:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2022-12-14 16:30:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:37,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:46,414 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 16:30:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 930 states and 1090 transitions. [2022-12-14 16:30:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1090 transitions. [2022-12-14 16:30:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2022-12-14 16:30:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:50,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:58,773 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 16:31:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 936 states and 1097 transitions. [2022-12-14 16:31:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1097 transitions. [2022-12-14 16:31:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2022-12-14 16:31:02,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:02,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:10,816 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 16:31:14,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 942 states and 1104 transitions. [2022-12-14 16:31:14,382 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1104 transitions. [2022-12-14 16:31:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2022-12-14 16:31:14,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:14,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:23,567 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 16:31:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 948 states and 1111 transitions. [2022-12-14 16:31:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1111 transitions. [2022-12-14 16:31:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2022-12-14 16:31:26,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:26,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:35,941 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 16:31:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 954 states and 1118 transitions. [2022-12-14 16:31:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1118 transitions. [2022-12-14 16:31:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2022-12-14 16:31:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:48,625 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 16:31:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 960 states and 1125 transitions. [2022-12-14 16:31:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1125 transitions. [2022-12-14 16:31:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2022-12-14 16:31:51,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:51,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:01,502 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 16:32:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:04,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 966 states and 1132 transitions. [2022-12-14 16:32:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1132 transitions. [2022-12-14 16:32:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 935 [2022-12-14 16:32:04,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:13,997 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 16:32:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 972 states and 1139 transitions. [2022-12-14 16:32:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1139 transitions. [2022-12-14 16:32:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2022-12-14 16:32:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:17,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:27,333 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 16:32:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 978 states and 1146 transitions. [2022-12-14 16:32:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1146 transitions. [2022-12-14 16:32:30,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2022-12-14 16:32:30,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:30,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:40,756 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 16:32:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 984 states and 1153 transitions. [2022-12-14 16:32:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1153 transitions. [2022-12-14 16:32:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2022-12-14 16:32:43,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:43,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:53,702 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 16:32:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:56,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 990 states and 1160 transitions. [2022-12-14 16:32:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1160 transitions. [2022-12-14 16:32:56,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 959 [2022-12-14 16:32:56,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:56,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:07,117 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 16:33:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 996 states and 1167 transitions. [2022-12-14 16:33:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1167 transitions. [2022-12-14 16:33:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2022-12-14 16:33:10,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:20,484 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 16:33:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1002 states and 1174 transitions. [2022-12-14 16:33:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1174 transitions. [2022-12-14 16:33:23,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 971 [2022-12-14 16:33:23,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:23,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:34,119 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 16:33:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1008 states and 1181 transitions. [2022-12-14 16:33:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1181 transitions. [2022-12-14 16:33:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2022-12-14 16:33:37,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:47,792 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 16:33:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1014 states and 1188 transitions. [2022-12-14 16:33:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1188 transitions. [2022-12-14 16:33:51,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2022-12-14 16:33:51,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:51,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 77447 backedges. 1 proven. 77441 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:34:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1020 states and 1195 transitions. [2022-12-14 16:34:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1195 transitions. [2022-12-14 16:34:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2022-12-14 16:34:05,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:05,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 78414 backedges. 1 proven. 78408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.