./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/diff-3-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/diff-3-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae698f02be6e3657db0e7ca3e62c4cfb121d43a876624ed4d21d19b033e0c02e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:53:44,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:53:44,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:53:44,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:53:44,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:53:44,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:53:44,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:53:44,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:53:44,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:53:44,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:53:44,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:53:44,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:53:44,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:53:44,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:53:44,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:53:44,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:53:44,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:53:44,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:53:44,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:53:44,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:53:44,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:53:44,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:53:44,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:53:44,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:53:44,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:53:44,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:53:44,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:53:44,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:53:44,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:53:44,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:53:44,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:53:44,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:53:44,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:53:44,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:53:44,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:53:44,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:53:44,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:53:44,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:53:44,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:53:44,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:53:44,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:53:44,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:53:44,240 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:53:44,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:53:44,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:53:44,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:53:44,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:53:44,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:53:44,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:53:44,244 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:53:44,244 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:53:44,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:53:44,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:53:44,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:53:44,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:53:44,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:53:44,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:53:44,247 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:53:44,247 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:53:44,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:53:44,248 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:53:44,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:53:44,248 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:53:44,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:53:44,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:53:44,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:44,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:53:44,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:53:44,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:53:44,250 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:53:44,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:53:44,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:53:44,251 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_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae698f02be6e3657db0e7ca3e62c4cfb121d43a876624ed4d21d19b033e0c02e [2022-11-21 23:53:44,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:53:44,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:53:44,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:53:44,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:53:44,601 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:53:44,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-multidimensional/diff-3-n-u.c [2022-11-21 23:53:47,518 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:53:47,724 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:53:47,725 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/sv-benchmarks/c/array-multidimensional/diff-3-n-u.c [2022-11-21 23:53:47,730 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/data/b81c44c75/e9510ad47dd24148afe8b210329b4b6f/FLAG00490acb6 [2022-11-21 23:53:47,748 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/data/b81c44c75/e9510ad47dd24148afe8b210329b4b6f [2022-11-21 23:53:47,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:53:47,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:53:47,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:47,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:53:47,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:53:47,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:47" (1/1) ... [2022-11-21 23:53:47,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c557329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:47, skipping insertion in model container [2022-11-21 23:53:47,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:47" (1/1) ... [2022-11-21 23:53:47,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:53:47,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:53:47,965 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_c193d3d1-505b-4161-b7cc-19e6a630e24a/sv-benchmarks/c/array-multidimensional/diff-3-n-u.c[322,335] [2022-11-21 23:53:47,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:47,997 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:53:48,009 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_c193d3d1-505b-4161-b7cc-19e6a630e24a/sv-benchmarks/c/array-multidimensional/diff-3-n-u.c[322,335] [2022-11-21 23:53:48,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:48,034 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:53:48,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48 WrapperNode [2022-11-21 23:53:48,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:48,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:48,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:53:48,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:53:48,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,072 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 136 [2022-11-21 23:53:48,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:48,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:53:48,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:53:48,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:53:48,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:53:48,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:53:48,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:53:48,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:53:48,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:48,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:53:48,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:53:48,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c193d3d1-505b-4161-b7cc-19e6a630e24a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:53:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:53:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:53:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:53:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:53:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:53:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:53:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:53:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:53:48,307 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:53:48,309 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:53:48,672 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:53:48,747 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:53:48,753 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-21 23:53:48,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:48 BoogieIcfgContainer [2022-11-21 23:53:48,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:53:48,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:53:48,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:53:48,767 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:53:48,767 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:48" (1/1) ... [2022-11-21 23:53:48,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:53:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-11-21 23:53:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-21 23:53:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:53:48,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:48,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:48,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:48,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 62 transitions. [2022-11-21 23:53:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2022-11-21 23:53:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:53:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:49,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:49,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2022-11-21 23:53:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2022-11-21 23:53:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:53:49,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:49,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2022-11-21 23:53:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-11-21 23:53:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:53:49,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:49,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:49,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2022-11-21 23:53:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2022-11-21 23:53:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:53:49,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:49,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2022-11-21 23:53:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2022-11-21 23:53:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:53:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:49,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2022-11-21 23:53:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2022-11-21 23:53:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:53:49,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:49,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:49,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 68 states and 105 transitions. [2022-11-21 23:53:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2022-11-21 23:53:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:53:49,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:49,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2022-11-21 23:53:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2022-11-21 23:53:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:53:49,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:49,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 118 transitions. [2022-11-21 23:53:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 118 transitions. [2022-11-21 23:53:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:53:50,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:50,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:50,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:50,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 130 transitions. [2022-11-21 23:53:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2022-11-21 23:53:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:53:50,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:50,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:50,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:50,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 81 states and 137 transitions. [2022-11-21 23:53:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 137 transitions. [2022-11-21 23:53:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:53:50,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:50,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:50,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:50,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2022-11-21 23:53:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2022-11-21 23:53:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:53:50,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:50,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:50,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:50,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:50,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 86 states and 150 transitions. [2022-11-21 23:53:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 150 transitions. [2022-11-21 23:53:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:53:50,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:50,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:50,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:50,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 158 transitions. [2022-11-21 23:53:50,883 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2022-11-21 23:53:50,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:53:50,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:50,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:50,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:50,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 94 states and 169 transitions. [2022-11-21 23:53:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 169 transitions. [2022-11-21 23:53:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:53:50,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:50,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:51,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:51,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 97 states and 176 transitions. [2022-11-21 23:53:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 176 transitions. [2022-11-21 23:53:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:53:51,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:51,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:51,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 101 states and 187 transitions. [2022-11-21 23:53:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 187 transitions. [2022-11-21 23:53:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:53:51,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:51,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:51,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 104 states and 194 transitions. [2022-11-21 23:53:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 194 transitions. [2022-11-21 23:53:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:53:51,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 23:53:51,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 106 states and 199 transitions. [2022-11-21 23:53:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 199 transitions. [2022-11-21 23:53:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:53:51,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:51,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:52,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 109 states and 206 transitions. [2022-11-21 23:53:52,077 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2022-11-21 23:53:52,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:53:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:52,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:52,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 111 states and 208 transitions. [2022-11-21 23:53:52,354 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 208 transitions. [2022-11-21 23:53:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:53:52,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:52,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 23:53:52,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 114 states and 216 transitions. [2022-11-21 23:53:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 216 transitions. [2022-11-21 23:53:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:53:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:52,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:52,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 117 states and 223 transitions. [2022-11-21 23:53:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 223 transitions. [2022-11-21 23:53:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:53:52,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:52,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:52,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 119 states and 225 transitions. [2022-11-21 23:53:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 225 transitions. [2022-11-21 23:53:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:53:52,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:52,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 23:53:52,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:53:53,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:53,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 120 states and 227 transitions. [2022-11-21 23:53:53,207 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 227 transitions. [2022-11-21 23:53:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:53:53,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:53,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:53,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:53,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:53,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 123 states and 235 transitions. [2022-11-21 23:53:53,676 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 235 transitions. [2022-11-21 23:53:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:53:53,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:53,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:53,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 23:53:53,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 126 states and 243 transitions. [2022-11-21 23:53:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 243 transitions. [2022-11-21 23:53:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:53:54,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:54,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:54,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:54,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 129 states and 246 transitions. [2022-11-21 23:53:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 246 transitions. [2022-11-21 23:53:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:53:54,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:54,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:54,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:54,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:53:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 132 states and 249 transitions. [2022-11-21 23:53:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 249 transitions. [2022-11-21 23:53:55,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:53:55,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:55,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:55,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:55,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:55,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 133 states and 249 transitions. [2022-11-21 23:53:55,273 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-11-21 23:53:55,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:53:55,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:55,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:55,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 23:53:55,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 136 states and 258 transitions. [2022-11-21 23:53:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 258 transitions. [2022-11-21 23:53:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:53:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:55,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:55,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:53:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 139 states and 261 transitions. [2022-11-21 23:53:56,016 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 261 transitions. [2022-11-21 23:53:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:53:56,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:56,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:56,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 23:53:56,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 142 states and 264 transitions. [2022-11-21 23:53:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 264 transitions. [2022-11-21 23:53:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:53:56,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:56,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:56,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:56,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2022-11-21 23:53:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2022-11-21 23:53:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:53:56,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:56,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:56,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:56,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:53:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 270 transitions. [2022-11-21 23:53:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 270 transitions. [2022-11-21 23:53:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:53:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:56,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:57,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:57,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:53:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 149 states and 270 transitions. [2022-11-21 23:53:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 270 transitions. [2022-11-21 23:53:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:53:57,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:57,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:57,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 23:53:57,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 152 states and 279 transitions. [2022-11-21 23:53:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2022-11-21 23:53:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:53:57,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:57,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:57,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:57,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:53:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 155 states and 282 transitions. [2022-11-21 23:53:57,979 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 282 transitions. [2022-11-21 23:53:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:53:57,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:57,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:58,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 23:53:58,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:53:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 158 states and 285 transitions. [2022-11-21 23:53:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 285 transitions. [2022-11-21 23:53:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:53:58,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:58,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:58,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:58,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:53:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 161 states and 288 transitions. [2022-11-21 23:53:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 288 transitions. [2022-11-21 23:53:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:53:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:58,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:58,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:58,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:53:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:59,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 164 states and 291 transitions. [2022-11-21 23:53:59,106 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 291 transitions. [2022-11-21 23:53:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:53:59,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:59,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:59,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:59,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:53:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 165 states and 291 transitions. [2022-11-21 23:53:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 291 transitions. [2022-11-21 23:53:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:53:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:59,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:59,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:53:59,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 168 states and 300 transitions. [2022-11-21 23:53:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 300 transitions. [2022-11-21 23:53:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:53:59,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:59,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:59,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:53:59,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:53:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:54:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 303 transitions. [2022-11-21 23:54:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 303 transitions. [2022-11-21 23:54:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:54:00,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:00,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:00,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:54:00,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 174 states and 306 transitions. [2022-11-21 23:54:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 306 transitions. [2022-11-21 23:54:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:54:00,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:00,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:00,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:54:01,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:01,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 177 states and 309 transitions. [2022-11-21 23:54:01,096 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 309 transitions. [2022-11-21 23:54:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:54:01,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:01,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:01,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:01,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:54:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 180 states and 312 transitions. [2022-11-21 23:54:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 312 transitions. [2022-11-21 23:54:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:54:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:01,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:01,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:01,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:54:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 181 states and 312 transitions. [2022-11-21 23:54:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 312 transitions. [2022-11-21 23:54:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:54:01,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:01,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:01,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 23:54:01,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 184 states and 321 transitions. [2022-11-21 23:54:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 321 transitions. [2022-11-21 23:54:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:54:02,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:02,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:02,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:02,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:02,237 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:54:02,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 187 states and 324 transitions. [2022-11-21 23:54:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 324 transitions. [2022-11-21 23:54:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:54:02,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:02,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:02,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 23:54:02,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 190 states and 327 transitions. [2022-11-21 23:54:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 327 transitions. [2022-11-21 23:54:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:54:03,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:03,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:03,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:03,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:54:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:03,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 193 states and 330 transitions. [2022-11-21 23:54:03,508 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 330 transitions. [2022-11-21 23:54:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:03,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:03,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:03,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:03,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:54:03,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:03,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 196 states and 333 transitions. [2022-11-21 23:54:03,861 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 333 transitions. [2022-11-21 23:54:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:03,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:03,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:03,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:03,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:54:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 197 states and 333 transitions. [2022-11-21 23:54:04,050 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 333 transitions. [2022-11-21 23:54:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:04,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:04,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:04,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:54:04,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:04,271 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:04,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 200 states and 342 transitions. [2022-11-21 23:54:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 342 transitions. [2022-11-21 23:54:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:54:04,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:04,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:04,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:04,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:54:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 203 states and 345 transitions. [2022-11-21 23:54:05,115 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 345 transitions. [2022-11-21 23:54:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:54:05,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:05,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:05,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:54:05,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 206 states and 348 transitions. [2022-11-21 23:54:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 348 transitions. [2022-11-21 23:54:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:54:05,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:05,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:05,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:05,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:54:06,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:06,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 209 states and 351 transitions. [2022-11-21 23:54:06,167 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 351 transitions. [2022-11-21 23:54:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:54:06,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:06,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:06,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:06,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:06,253 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:54:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 212 states and 354 transitions. [2022-11-21 23:54:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 354 transitions. [2022-11-21 23:54:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:54:06,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:06,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:06,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:06,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:54:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 213 states and 354 transitions. [2022-11-21 23:54:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2022-11-21 23:54:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:54:06,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:06,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 23:54:06,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:07,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 216 states and 363 transitions. [2022-11-21 23:54:07,446 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 363 transitions. [2022-11-21 23:54:07,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:54:07,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:07,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:07,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:07,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:07,541 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:54:07,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 219 states and 366 transitions. [2022-11-21 23:54:07,871 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 366 transitions. [2022-11-21 23:54:07,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:54:07,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:07,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:07,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 23:54:07,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 222 states and 369 transitions. [2022-11-21 23:54:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 369 transitions. [2022-11-21 23:54:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:54:08,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:08,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:08,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:08,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:54:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 225 states and 372 transitions. [2022-11-21 23:54:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 372 transitions. [2022-11-21 23:54:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:54:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:09,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:09,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:09,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:09,121 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 23:54:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 228 states and 375 transitions. [2022-11-21 23:54:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 375 transitions. [2022-11-21 23:54:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:54:09,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:09,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:09,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:09,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:54:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 229 states and 375 transitions. [2022-11-21 23:54:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 375 transitions. [2022-11-21 23:54:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:54:09,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:09,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:09,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:54:09,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 232 states and 384 transitions. [2022-11-21 23:54:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 384 transitions. [2022-11-21 23:54:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:54:10,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:10,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:10,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:10,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 23:54:10,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 235 states and 387 transitions. [2022-11-21 23:54:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 387 transitions. [2022-11-21 23:54:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:54:10,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:10,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:10,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:54:10,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 238 states and 390 transitions. [2022-11-21 23:54:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 390 transitions. [2022-11-21 23:54:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:54:11,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:11,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:11,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:11,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:54:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 241 states and 393 transitions. [2022-11-21 23:54:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 393 transitions. [2022-11-21 23:54:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:54:12,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:12,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:12,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:12,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 23:54:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 244 states and 396 transitions. [2022-11-21 23:54:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 396 transitions. [2022-11-21 23:54:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:54:12,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:12,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:12,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:12,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:12,754 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:54:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 245 states and 396 transitions. [2022-11-21 23:54:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 396 transitions. [2022-11-21 23:54:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:54:12,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:12,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 23:54:12,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:13,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 248 states and 405 transitions. [2022-11-21 23:54:13,731 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 405 transitions. [2022-11-21 23:54:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:54:13,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:13,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:13,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:13,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 23:54:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 251 states and 408 transitions. [2022-11-21 23:54:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 408 transitions. [2022-11-21 23:54:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:54:14,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:14,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:14,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 23:54:14,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 254 states and 411 transitions. [2022-11-21 23:54:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 411 transitions. [2022-11-21 23:54:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:54:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:15,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:15,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:15,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:54:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 257 states and 414 transitions. [2022-11-21 23:54:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 414 transitions. [2022-11-21 23:54:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:54:15,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:15,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:15,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:15,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:54:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 260 states and 417 transitions. [2022-11-21 23:54:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 417 transitions. [2022-11-21 23:54:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:54:16,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:16,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:16,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:16,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:54:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 261 states and 417 transitions. [2022-11-21 23:54:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 417 transitions. [2022-11-21 23:54:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:54:16,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:16,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:16,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 23:54:16,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:16,581 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 264 states and 426 transitions. [2022-11-21 23:54:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 426 transitions. [2022-11-21 23:54:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:54:17,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:17,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:17,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:17,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:54:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 267 states and 429 transitions. [2022-11-21 23:54:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 429 transitions. [2022-11-21 23:54:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:54:17,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:17,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:17,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 23:54:17,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 270 states and 432 transitions. [2022-11-21 23:54:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 432 transitions. [2022-11-21 23:54:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:54:18,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:18,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:18,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:18,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:54:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 273 states and 435 transitions. [2022-11-21 23:54:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 435 transitions. [2022-11-21 23:54:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:54:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:19,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:19,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:19,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:19,316 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 23:54:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 276 states and 438 transitions. [2022-11-21 23:54:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 438 transitions. [2022-11-21 23:54:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:54:19,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:19,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:19,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 23:54:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 277 states and 438 transitions. [2022-11-21 23:54:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 438 transitions. [2022-11-21 23:54:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:54:20,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:20,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:20,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 23:54:20,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:20,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 280 states and 447 transitions. [2022-11-21 23:54:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 447 transitions. [2022-11-21 23:54:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:54:20,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:20,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:20,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:20,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 23:54:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 283 states and 450 transitions. [2022-11-21 23:54:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 450 transitions. [2022-11-21 23:54:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:54:21,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:21,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:21,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 23:54:21,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:22,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 286 states and 453 transitions. [2022-11-21 23:54:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 453 transitions. [2022-11-21 23:54:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:54:22,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:22,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:22,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 23:54:23,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 289 states and 456 transitions. [2022-11-21 23:54:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 456 transitions. [2022-11-21 23:54:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:54:23,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:23,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:23,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:23,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-21 23:54:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 292 states and 459 transitions. [2022-11-21 23:54:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 459 transitions. [2022-11-21 23:54:23,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:54:23,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:23,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:23,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:23,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:54:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 293 states and 459 transitions. [2022-11-21 23:54:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 459 transitions. [2022-11-21 23:54:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:54:24,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:24,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:24,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 23:54:24,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:24,278 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 296 states and 468 transitions. [2022-11-21 23:54:24,942 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 468 transitions. [2022-11-21 23:54:24,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:54:24,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:24,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:25,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:25,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-21 23:54:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 299 states and 471 transitions. [2022-11-21 23:54:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 471 transitions. [2022-11-21 23:54:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:54:25,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:25,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:25,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 23:54:25,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 302 states and 474 transitions. [2022-11-21 23:54:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 474 transitions. [2022-11-21 23:54:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:54:26,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:26,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:26,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:26,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:54:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:27,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 305 states and 477 transitions. [2022-11-21 23:54:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 477 transitions. [2022-11-21 23:54:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:54:27,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:27,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:27,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:27,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:54:28,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:28,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 308 states and 480 transitions. [2022-11-21 23:54:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 480 transitions. [2022-11-21 23:54:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:54:28,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:28,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:28,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:28,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 23:54:28,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:28,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 309 states and 480 transitions. [2022-11-21 23:54:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 480 transitions. [2022-11-21 23:54:28,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:54:28,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:28,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:28,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 23:54:28,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 312 states and 489 transitions. [2022-11-21 23:54:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 489 transitions. [2022-11-21 23:54:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:54:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:29,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:29,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:29,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 23:54:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 315 states and 492 transitions. [2022-11-21 23:54:30,080 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 492 transitions. [2022-11-21 23:54:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:54:30,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:30,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:30,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 23:54:30,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:30,493 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 318 states and 495 transitions. [2022-11-21 23:54:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 495 transitions. [2022-11-21 23:54:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:54:31,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:31,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:31,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:31,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 23:54:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 321 states and 498 transitions. [2022-11-21 23:54:31,828 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2022-11-21 23:54:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:54:31,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:31,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:31,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:31,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-21 23:54:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 324 states and 501 transitions. [2022-11-21 23:54:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 501 transitions. [2022-11-21 23:54:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:54:32,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:32,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:32,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:32,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:54:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 325 states and 501 transitions. [2022-11-21 23:54:32,715 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 501 transitions. [2022-11-21 23:54:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:54:32,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:32,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:32,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 23:54:32,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:33,010 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 328 states and 510 transitions. [2022-11-21 23:54:33,826 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 510 transitions. [2022-11-21 23:54:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:54:33,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:33,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:33,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:33,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-21 23:54:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 331 states and 513 transitions. [2022-11-21 23:54:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 513 transitions. [2022-11-21 23:54:34,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:54:34,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:34,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:34,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 23:54:34,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 334 states and 516 transitions. [2022-11-21 23:54:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 516 transitions. [2022-11-21 23:54:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:54:35,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:35,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:35,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:35,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:54:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 337 states and 519 transitions. [2022-11-21 23:54:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 519 transitions. [2022-11-21 23:54:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:54:36,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:36,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:36,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:36,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:36,468 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-21 23:54:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 340 states and 522 transitions. [2022-11-21 23:54:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 522 transitions. [2022-11-21 23:54:36,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:54:36,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:36,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:37,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:37,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 23:54:37,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 341 states and 522 transitions. [2022-11-21 23:54:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 522 transitions. [2022-11-21 23:54:37,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:54:37,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:37,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:37,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 23:54:37,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:37,651 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 344 states and 531 transitions. [2022-11-21 23:54:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 531 transitions. [2022-11-21 23:54:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:54:38,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:38,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:38,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-21 23:54:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 347 states and 534 transitions. [2022-11-21 23:54:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 534 transitions. [2022-11-21 23:54:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:54:39,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:39,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:39,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 23:54:39,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:40,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 350 states and 537 transitions. [2022-11-21 23:54:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 537 transitions. [2022-11-21 23:54:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:54:40,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:40,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:40,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:40,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 23:54:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 353 states and 540 transitions. [2022-11-21 23:54:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 540 transitions. [2022-11-21 23:54:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:54:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:41,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:41,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-21 23:54:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 356 states and 543 transitions. [2022-11-21 23:54:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 543 transitions. [2022-11-21 23:54:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:54:41,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:41,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:41,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:41,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:54:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 357 states and 543 transitions. [2022-11-21 23:54:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 543 transitions. [2022-11-21 23:54:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:54:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:42,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 23:54:42,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 360 states and 552 transitions. [2022-11-21 23:54:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 552 transitions. [2022-11-21 23:54:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:54:43,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:43,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:43,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:43,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-21 23:54:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 363 states and 555 transitions. [2022-11-21 23:54:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 555 transitions. [2022-11-21 23:54:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:54:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:44,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:44,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 23:54:44,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:45,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 366 states and 558 transitions. [2022-11-21 23:54:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 558 transitions. [2022-11-21 23:54:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:54:45,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:45,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:45,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:45,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:54:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:46,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 369 states and 561 transitions. [2022-11-21 23:54:46,169 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 561 transitions. [2022-11-21 23:54:46,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:54:46,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:46,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:46,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:46,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:46,340 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-21 23:54:46,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 372 states and 564 transitions. [2022-11-21 23:54:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 564 transitions. [2022-11-21 23:54:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:54:46,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:46,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:46,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:46,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:47,036 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 23:54:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 373 states and 564 transitions. [2022-11-21 23:54:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 564 transitions. [2022-11-21 23:54:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:54:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:47,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:47,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 23:54:47,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 376 states and 573 transitions. [2022-11-21 23:54:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 573 transitions. [2022-11-21 23:54:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:54:48,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:48,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:48,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:48,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-21 23:54:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 379 states and 576 transitions. [2022-11-21 23:54:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 576 transitions. [2022-11-21 23:54:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:54:49,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:49,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:49,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 23:54:49,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:50,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 382 states and 579 transitions. [2022-11-21 23:54:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 579 transitions. [2022-11-21 23:54:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:54:50,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:50,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:50,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:50,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:51,005 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 23:54:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 385 states and 582 transitions. [2022-11-21 23:54:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 582 transitions. [2022-11-21 23:54:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:54:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:51,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:51,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:51,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:51,839 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-21 23:54:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 388 states and 585 transitions. [2022-11-21 23:54:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 585 transitions. [2022-11-21 23:54:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:54:52,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:52,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:52,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:52,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 23:54:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 389 states and 585 transitions. [2022-11-21 23:54:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 585 transitions. [2022-11-21 23:54:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:54:52,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:52,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:52,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 23:54:52,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:53,231 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 392 states and 594 transitions. [2022-11-21 23:54:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 594 transitions. [2022-11-21 23:54:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:54:54,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:54,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:54,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-21 23:54:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:55,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 395 states and 597 transitions. [2022-11-21 23:54:55,014 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 597 transitions. [2022-11-21 23:54:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:54:55,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:55,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 23:54:55,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:54:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 398 states and 600 transitions. [2022-11-21 23:54:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 600 transitions. [2022-11-21 23:54:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:54:56,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:56,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:56,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 23:54:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 401 states and 603 transitions. [2022-11-21 23:54:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 603 transitions. [2022-11-21 23:54:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:54:57,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:57,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:57,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2022-11-21 23:54:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 404 states and 606 transitions. [2022-11-21 23:54:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 606 transitions. [2022-11-21 23:54:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:54:57,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:57,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:58,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:58,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:58,158 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 23:54:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 405 states and 606 transitions. [2022-11-21 23:54:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 606 transitions. [2022-11-21 23:54:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:54:58,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:58,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:58,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 23:54:58,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:59,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 408 states and 615 transitions. [2022-11-21 23:54:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 615 transitions. [2022-11-21 23:54:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:54:59,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:59,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:59,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:54:59,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:54:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2022-11-21 23:55:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:00,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 411 states and 618 transitions. [2022-11-21 23:55:00,570 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 618 transitions. [2022-11-21 23:55:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:55:00,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:00,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:00,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 23:55:00,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:55:02,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 414 states and 621 transitions. [2022-11-21 23:55:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 621 transitions. [2022-11-21 23:55:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:55:02,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:02,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:02,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:02,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 23:55:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 417 states and 624 transitions. [2022-11-21 23:55:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 624 transitions. [2022-11-21 23:55:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:55:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:02,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:03,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:03,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:03,102 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-21 23:55:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 420 states and 627 transitions. [2022-11-21 23:55:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 627 transitions. [2022-11-21 23:55:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:55:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:03,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:03,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:03,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-21 23:55:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 421 states and 627 transitions. [2022-11-21 23:55:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 627 transitions. [2022-11-21 23:55:04,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:55:04,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:04,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:04,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 23:55:04,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:05,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 424 states and 636 transitions. [2022-11-21 23:55:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 636 transitions. [2022-11-21 23:55:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:55:05,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:05,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:05,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:05,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-21 23:55:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 427 states and 639 transitions. [2022-11-21 23:55:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 639 transitions. [2022-11-21 23:55:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:55:06,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:06,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 23:55:06,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:55:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 430 states and 642 transitions. [2022-11-21 23:55:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 642 transitions. [2022-11-21 23:55:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:55:08,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:08,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:08,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:08,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-21 23:55:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 433 states and 645 transitions. [2022-11-21 23:55:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 645 transitions. [2022-11-21 23:55:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:55:08,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:08,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:09,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:09,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2022-11-21 23:55:09,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 436 states and 648 transitions. [2022-11-21 23:55:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 648 transitions. [2022-11-21 23:55:09,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:55:09,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:09,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:09,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:09,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:09,938 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 23:55:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 437 states and 648 transitions. [2022-11-21 23:55:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 648 transitions. [2022-11-21 23:55:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:55:10,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:10,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:10,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 23:55:10,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 440 states and 657 transitions. [2022-11-21 23:55:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 657 transitions. [2022-11-21 23:55:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:55:11,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:11,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:11,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:11,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2022-11-21 23:55:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 443 states and 660 transitions. [2022-11-21 23:55:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 660 transitions. [2022-11-21 23:55:12,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:55:12,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:12,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:12,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 23:55:12,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:55:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 446 states and 663 transitions. [2022-11-21 23:55:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 663 transitions. [2022-11-21 23:55:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:55:14,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:14,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:14,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:14,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 23:55:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 449 states and 666 transitions. [2022-11-21 23:55:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 666 transitions. [2022-11-21 23:55:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:55:15,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:15,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:15,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:15,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2022-11-21 23:55:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 452 states and 669 transitions. [2022-11-21 23:55:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 669 transitions. [2022-11-21 23:55:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:55:15,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:15,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:16,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:16,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 23:55:16,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:16,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 453 states and 669 transitions. [2022-11-21 23:55:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 669 transitions. [2022-11-21 23:55:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:55:16,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:16,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:16,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 23:55:16,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 456 states and 678 transitions. [2022-11-21 23:55:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 678 transitions. [2022-11-21 23:55:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:55:18,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:18,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:18,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:18,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2022-11-21 23:55:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 459 states and 681 transitions. [2022-11-21 23:55:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 681 transitions. [2022-11-21 23:55:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:55:19,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:19,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:19,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 23:55:19,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 23 proven. 651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:55:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 462 states and 684 transitions. [2022-11-21 23:55:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 684 transitions. [2022-11-21 23:55:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:55:20,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:20,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:20,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:20,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:21,026 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 23:55:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 465 states and 687 transitions. [2022-11-21 23:55:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 687 transitions. [2022-11-21 23:55:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:55:21,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:21,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:21,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:21,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-11-21 23:55:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 468 states and 690 transitions. [2022-11-21 23:55:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 690 transitions. [2022-11-21 23:55:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:55:22,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:22,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:22,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:22,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:22,864 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-21 23:55:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:23,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 469 states and 690 transitions. [2022-11-21 23:55:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 690 transitions. [2022-11-21 23:55:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:55:23,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:23,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:23,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 23:55:23,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 472 states and 699 transitions. [2022-11-21 23:55:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 699 transitions. [2022-11-21 23:55:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:55:24,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:24,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:24,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:24,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-11-21 23:55:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 475 states and 702 transitions. [2022-11-21 23:55:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 702 transitions. [2022-11-21 23:55:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:55:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:25,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 23:55:25,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 24 proven. 715 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:55:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:27,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 478 states and 705 transitions. [2022-11-21 23:55:27,606 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 705 transitions. [2022-11-21 23:55:27,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:55:27,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:27,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:27,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:27,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-21 23:55:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 481 states and 708 transitions. [2022-11-21 23:55:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 708 transitions. [2022-11-21 23:55:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:55:28,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:28,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:28,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:28,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-11-21 23:55:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 484 states and 711 transitions. [2022-11-21 23:55:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 711 transitions. [2022-11-21 23:55:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:55:29,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:29,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:29,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-21 23:55:29,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 485 states and 711 transitions. [2022-11-21 23:55:29,833 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 711 transitions. [2022-11-21 23:55:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:55:29,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:29,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:29,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 23:55:29,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 488 states and 720 transitions. [2022-11-21 23:55:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 720 transitions. [2022-11-21 23:55:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:55:31,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:31,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:31,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:31,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-11-21 23:55:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:32,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 491 states and 723 transitions. [2022-11-21 23:55:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 723 transitions. [2022-11-21 23:55:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:55:32,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:32,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 23:55:32,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:33,178 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 25 proven. 782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:55:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:34,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 494 states and 726 transitions. [2022-11-21 23:55:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 726 transitions. [2022-11-21 23:55:34,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:55:34,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:34,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:34,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:34,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-21 23:55:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:35,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 497 states and 729 transitions. [2022-11-21 23:55:35,298 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 729 transitions. [2022-11-21 23:55:35,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:55:35,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:35,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:35,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:35,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2022-11-21 23:55:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 500 states and 732 transitions. [2022-11-21 23:55:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 732 transitions. [2022-11-21 23:55:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:55:36,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:36,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:36,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:36,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-21 23:55:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 501 states and 732 transitions. [2022-11-21 23:55:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 732 transitions. [2022-11-21 23:55:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:55:36,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:36,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:37,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 23:55:37,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 504 states and 741 transitions. [2022-11-21 23:55:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 741 transitions. [2022-11-21 23:55:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:55:38,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:38,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:38,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:38,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2022-11-21 23:55:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 507 states and 744 transitions. [2022-11-21 23:55:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 744 transitions. [2022-11-21 23:55:39,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:55:39,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:39,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:39,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 23:55:39,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 26 proven. 852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:55:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 510 states and 747 transitions. [2022-11-21 23:55:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 747 transitions. [2022-11-21 23:55:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:55:41,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:41,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:41,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:41,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-21 23:55:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 513 states and 750 transitions. [2022-11-21 23:55:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 750 transitions. [2022-11-21 23:55:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:55:42,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:42,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:42,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:42,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-11-21 23:55:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 516 states and 753 transitions. [2022-11-21 23:55:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 753 transitions. [2022-11-21 23:55:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:55:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:43,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:43,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:43,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-21 23:55:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 517 states and 753 transitions. [2022-11-21 23:55:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 753 transitions. [2022-11-21 23:55:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:55:44,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:44,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:44,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 23:55:44,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 520 states and 762 transitions. [2022-11-21 23:55:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 762 transitions. [2022-11-21 23:55:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:55:45,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:45,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:46,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:46,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-11-21 23:55:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 523 states and 765 transitions. [2022-11-21 23:55:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 765 transitions. [2022-11-21 23:55:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:55:46,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:46,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:47,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 23:55:47,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 27 proven. 925 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:55:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 526 states and 768 transitions. [2022-11-21 23:55:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 768 transitions. [2022-11-21 23:55:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:55:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:49,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:49,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-21 23:55:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 529 states and 771 transitions. [2022-11-21 23:55:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 771 transitions. [2022-11-21 23:55:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:55:50,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:50,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:50,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:50,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2022-11-21 23:55:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 532 states and 774 transitions. [2022-11-21 23:55:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 774 transitions. [2022-11-21 23:55:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:55:51,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:51,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:51,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:51,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-21 23:55:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 533 states and 774 transitions. [2022-11-21 23:55:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 774 transitions. [2022-11-21 23:55:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:55:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:51,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 23:55:51,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:53,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 536 states and 783 transitions. [2022-11-21 23:55:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 783 transitions. [2022-11-21 23:55:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:55:53,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:53,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:53,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:53,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2022-11-21 23:55:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 539 states and 786 transitions. [2022-11-21 23:55:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 786 transitions. [2022-11-21 23:55:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:55:54,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:54,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:54,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 23:55:54,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 28 proven. 1001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:55:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 542 states and 789 transitions. [2022-11-21 23:55:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 789 transitions. [2022-11-21 23:55:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:55:56,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:56,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:56,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:56,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-21 23:55:57,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:57,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 545 states and 792 transitions. [2022-11-21 23:55:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 792 transitions. [2022-11-21 23:55:57,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:55:57,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:57,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:57,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:57,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-11-21 23:55:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 548 states and 795 transitions. [2022-11-21 23:55:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 795 transitions. [2022-11-21 23:55:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:55:58,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:59,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:55:59,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:55:59,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-21 23:55:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 549 states and 795 transitions. [2022-11-21 23:55:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 795 transitions. [2022-11-21 23:55:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:55:59,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:59,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:59,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 23:55:59,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 552 states and 804 transitions. [2022-11-21 23:56:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 804 transitions. [2022-11-21 23:56:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:56:01,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:01,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:01,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:01,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-11-21 23:56:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 555 states and 807 transitions. [2022-11-21 23:56:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 807 transitions. [2022-11-21 23:56:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:56:02,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:02,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:02,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 23:56:02,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 29 proven. 1080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:56:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 558 states and 810 transitions. [2022-11-21 23:56:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 810 transitions. [2022-11-21 23:56:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:56:04,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:04,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:04,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:04,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:05,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-21 23:56:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 561 states and 813 transitions. [2022-11-21 23:56:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 813 transitions. [2022-11-21 23:56:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:56:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:06,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:06,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2022-11-21 23:56:07,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 564 states and 816 transitions. [2022-11-21 23:56:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 816 transitions. [2022-11-21 23:56:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:56:07,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:07,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:07,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:07,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-21 23:56:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 565 states and 816 transitions. [2022-11-21 23:56:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 816 transitions. [2022-11-21 23:56:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:56:07,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:07,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:07,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 23:56:07,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 568 states and 825 transitions. [2022-11-21 23:56:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 825 transitions. [2022-11-21 23:56:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:56:09,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:09,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:09,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:09,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:09,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2022-11-21 23:56:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 571 states and 828 transitions. [2022-11-21 23:56:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 828 transitions. [2022-11-21 23:56:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:56:10,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:10,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:10,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 23:56:10,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 30 proven. 1162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:56:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 574 states and 831 transitions. [2022-11-21 23:56:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 831 transitions. [2022-11-21 23:56:13,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:56:13,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:13,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:13,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:13,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-21 23:56:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 577 states and 834 transitions. [2022-11-21 23:56:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 834 transitions. [2022-11-21 23:56:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:56:14,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:14,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:14,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:14,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2022-11-21 23:56:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 580 states and 837 transitions. [2022-11-21 23:56:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 837 transitions. [2022-11-21 23:56:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:56:15,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:15,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:15,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:15,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-21 23:56:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 581 states and 837 transitions. [2022-11-21 23:56:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 837 transitions. [2022-11-21 23:56:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:56:15,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:15,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:16,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 23:56:16,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:17,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 584 states and 846 transitions. [2022-11-21 23:56:17,954 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 846 transitions. [2022-11-21 23:56:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:56:17,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:17,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:18,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:18,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2022-11-21 23:56:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:19,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 587 states and 849 transitions. [2022-11-21 23:56:19,077 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 849 transitions. [2022-11-21 23:56:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:56:19,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:19,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:19,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 23:56:19,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:20,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 31 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:56:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 590 states and 852 transitions. [2022-11-21 23:56:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 852 transitions. [2022-11-21 23:56:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:56:21,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:21,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:21,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:21,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:21,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-21 23:56:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 593 states and 855 transitions. [2022-11-21 23:56:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 855 transitions. [2022-11-21 23:56:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:56:22,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:22,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:22,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:22,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2022-11-21 23:56:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 596 states and 858 transitions. [2022-11-21 23:56:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 858 transitions. [2022-11-21 23:56:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:56:23,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:23,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:24,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:24,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-21 23:56:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 597 states and 858 transitions. [2022-11-21 23:56:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 858 transitions. [2022-11-21 23:56:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:56:24,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:24,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:24,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 23:56:24,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 600 states and 867 transitions. [2022-11-21 23:56:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 867 transitions. [2022-11-21 23:56:26,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:56:26,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:26,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:27,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:27,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2022-11-21 23:56:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 603 states and 870 transitions. [2022-11-21 23:56:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 870 transitions. [2022-11-21 23:56:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:56:28,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:28,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:28,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 23:56:28,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 32 proven. 1335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:56:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 606 states and 873 transitions. [2022-11-21 23:56:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 873 transitions. [2022-11-21 23:56:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:56:30,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:30,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:30,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:30,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-21 23:56:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 609 states and 876 transitions. [2022-11-21 23:56:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 876 transitions. [2022-11-21 23:56:31,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:56:31,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:31,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:31,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:31,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:32,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2022-11-21 23:56:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 612 states and 879 transitions. [2022-11-21 23:56:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 879 transitions. [2022-11-21 23:56:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:56:32,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:32,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:33,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:33,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-21 23:56:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 613 states and 879 transitions. [2022-11-21 23:56:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 879 transitions. [2022-11-21 23:56:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:56:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:33,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:33,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 23:56:33,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 616 states and 888 transitions. [2022-11-21 23:56:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 888 transitions. [2022-11-21 23:56:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:56:35,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:35,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:36,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:36,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2022-11-21 23:56:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 619 states and 891 transitions. [2022-11-21 23:56:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 891 transitions. [2022-11-21 23:56:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:56:37,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:37,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:37,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 23:56:37,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 33 proven. 1426 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:56:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 622 states and 894 transitions. [2022-11-21 23:56:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 894 transitions. [2022-11-21 23:56:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:56:39,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:39,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:39,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:39,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-21 23:56:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 625 states and 897 transitions. [2022-11-21 23:56:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 897 transitions. [2022-11-21 23:56:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:56:41,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:41,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:41,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:41,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:41,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 23:56:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 628 states and 900 transitions. [2022-11-21 23:56:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 900 transitions. [2022-11-21 23:56:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:56:42,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:42,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:42,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:42,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-21 23:56:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 629 states and 900 transitions. [2022-11-21 23:56:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 900 transitions. [2022-11-21 23:56:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:56:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:43,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 23:56:43,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 632 states and 909 transitions. [2022-11-21 23:56:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 909 transitions. [2022-11-21 23:56:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:56:45,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:45,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:45,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:45,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:45,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 23:56:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 635 states and 912 transitions. [2022-11-21 23:56:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 912 transitions. [2022-11-21 23:56:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:56:46,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:46,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:46,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 23:56:46,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 34 proven. 1520 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:56:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 638 states and 915 transitions. [2022-11-21 23:56:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 915 transitions. [2022-11-21 23:56:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:56:49,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:49,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:49,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-21 23:56:50,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 641 states and 918 transitions. [2022-11-21 23:56:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 918 transitions. [2022-11-21 23:56:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:56:50,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:50,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:50,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:50,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2022-11-21 23:56:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 644 states and 921 transitions. [2022-11-21 23:56:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 921 transitions. [2022-11-21 23:56:51,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:56:51,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:51,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:52,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:52,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-11-21 23:56:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 645 states and 921 transitions. [2022-11-21 23:56:52,599 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 921 transitions. [2022-11-21 23:56:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:56:52,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:52,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:52,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 23:56:52,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:53,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 648 states and 930 transitions. [2022-11-21 23:56:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 930 transitions. [2022-11-21 23:56:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:56:54,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:54,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:55,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:55,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2022-11-21 23:56:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 651 states and 933 transitions. [2022-11-21 23:56:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 933 transitions. [2022-11-21 23:56:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:56:56,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:56,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:56,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 23:56:56,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 35 proven. 1617 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:56:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 654 states and 936 transitions. [2022-11-21 23:56:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 936 transitions. [2022-11-21 23:56:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:56:59,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:59,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:59,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:56:59,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:56:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-11-21 23:57:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 657 states and 939 transitions. [2022-11-21 23:57:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 939 transitions. [2022-11-21 23:57:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:57:00,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:00,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:00,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1718 trivial. 0 not checked. [2022-11-21 23:57:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 660 states and 942 transitions. [2022-11-21 23:57:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 942 transitions. [2022-11-21 23:57:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:57:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:01,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:01,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:01,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-11-21 23:57:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:02,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 661 states and 942 transitions. [2022-11-21 23:57:02,401 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 942 transitions. [2022-11-21 23:57:02,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:57:02,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:02,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:02,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 23:57:02,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 664 states and 951 transitions. [2022-11-21 23:57:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 951 transitions. [2022-11-21 23:57:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:57:04,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:04,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:05,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:05,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1718 trivial. 0 not checked. [2022-11-21 23:57:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 667 states and 954 transitions. [2022-11-21 23:57:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 954 transitions. [2022-11-21 23:57:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:57:06,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:06,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:06,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 23:57:06,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 36 proven. 1717 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:57:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 670 states and 957 transitions. [2022-11-21 23:57:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 957 transitions. [2022-11-21 23:57:08,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:57:08,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:08,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:09,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:09,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-11-21 23:57:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 673 states and 960 transitions. [2022-11-21 23:57:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 960 transitions. [2022-11-21 23:57:10,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:57:10,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:10,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:10,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:10,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1821 trivial. 0 not checked. [2022-11-21 23:57:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 676 states and 963 transitions. [2022-11-21 23:57:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 963 transitions. [2022-11-21 23:57:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:57:11,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:12,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:12,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-11-21 23:57:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 677 states and 963 transitions. [2022-11-21 23:57:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 963 transitions. [2022-11-21 23:57:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:57:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:12,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:13,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 23:57:13,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:13,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 680 states and 972 transitions. [2022-11-21 23:57:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 972 transitions. [2022-11-21 23:57:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:57:15,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:15,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:15,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:15,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1821 trivial. 0 not checked. [2022-11-21 23:57:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 683 states and 975 transitions. [2022-11-21 23:57:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 975 transitions. [2022-11-21 23:57:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:57:16,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:16,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:16,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 23:57:16,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 37 proven. 1820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:57:19,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:19,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 686 states and 978 transitions. [2022-11-21 23:57:19,568 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 978 transitions. [2022-11-21 23:57:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:57:19,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:19,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:19,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:19,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:19,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-11-21 23:57:20,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 689 states and 981 transitions. [2022-11-21 23:57:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 981 transitions. [2022-11-21 23:57:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:57:20,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:20,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:21,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:21,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1927 trivial. 0 not checked. [2022-11-21 23:57:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:22,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 692 states and 984 transitions. [2022-11-21 23:57:22,215 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 984 transitions. [2022-11-21 23:57:22,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:57:22,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:22,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:22,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:22,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-11-21 23:57:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 693 states and 984 transitions. [2022-11-21 23:57:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 984 transitions. [2022-11-21 23:57:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:57:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:22,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:23,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-21 23:57:23,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 696 states and 993 transitions. [2022-11-21 23:57:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 993 transitions. [2022-11-21 23:57:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:57:25,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:25,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:25,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:25,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1927 trivial. 0 not checked. [2022-11-21 23:57:26,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 699 states and 996 transitions. [2022-11-21 23:57:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 996 transitions. [2022-11-21 23:57:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:57:26,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:26,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:27,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-21 23:57:27,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1965 backedges. 38 proven. 1926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:57:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:30,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 702 states and 999 transitions. [2022-11-21 23:57:30,061 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 999 transitions. [2022-11-21 23:57:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:57:30,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:30,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:30,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:30,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-11-21 23:57:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 705 states and 1002 transitions. [2022-11-21 23:57:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1002 transitions. [2022-11-21 23:57:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:57:31,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:31,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:31,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2036 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2036 trivial. 0 not checked. [2022-11-21 23:57:32,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 708 states and 1005 transitions. [2022-11-21 23:57:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1005 transitions. [2022-11-21 23:57:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:57:32,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:32,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:33,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:33,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-11-21 23:57:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 709 states and 1005 transitions. [2022-11-21 23:57:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1005 transitions. [2022-11-21 23:57:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:57:33,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:33,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:33,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-21 23:57:33,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 712 states and 1014 transitions. [2022-11-21 23:57:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1014 transitions. [2022-11-21 23:57:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:57:36,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:36,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:36,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:36,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2036 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2036 trivial. 0 not checked. [2022-11-21 23:57:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 715 states and 1017 transitions. [2022-11-21 23:57:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1017 transitions. [2022-11-21 23:57:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:57:37,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:37,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:37,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-21 23:57:37,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 39 proven. 2035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:57:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 718 states and 1020 transitions. [2022-11-21 23:57:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1020 transitions. [2022-11-21 23:57:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:57:40,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:40,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:40,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:40,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-11-21 23:57:42,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 721 states and 1023 transitions. [2022-11-21 23:57:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1023 transitions. [2022-11-21 23:57:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:57:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:42,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:42,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:42,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2148 trivial. 0 not checked. [2022-11-21 23:57:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 724 states and 1026 transitions. [2022-11-21 23:57:43,707 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1026 transitions. [2022-11-21 23:57:43,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:57:43,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:43,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:43,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:43,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:44,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-11-21 23:57:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 725 states and 1026 transitions. [2022-11-21 23:57:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1026 transitions. [2022-11-21 23:57:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:57:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:44,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:44,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-21 23:57:44,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 728 states and 1035 transitions. [2022-11-21 23:57:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1035 transitions. [2022-11-21 23:57:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:57:47,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:47,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:47,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2148 trivial. 0 not checked. [2022-11-21 23:57:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:48,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 731 states and 1038 transitions. [2022-11-21 23:57:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1038 transitions. [2022-11-21 23:57:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:57:48,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:48,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:49,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-21 23:57:49,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 40 proven. 2147 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:57:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 734 states and 1041 transitions. [2022-11-21 23:57:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1041 transitions. [2022-11-21 23:57:52,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:57:52,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:52,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:52,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:52,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-11-21 23:57:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 737 states and 1044 transitions. [2022-11-21 23:57:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1044 transitions. [2022-11-21 23:57:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 23:57:53,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:53,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:53,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:53,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2263 trivial. 0 not checked. [2022-11-21 23:57:55,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 740 states and 1047 transitions. [2022-11-21 23:57:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1047 transitions. [2022-11-21 23:57:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 23:57:55,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:55,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:55,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-21 23:57:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 741 states and 1047 transitions. [2022-11-21 23:57:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1047 transitions. [2022-11-21 23:57:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 23:57:56,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:56,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:56,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-21 23:57:56,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:58,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:58,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 744 states and 1056 transitions. [2022-11-21 23:57:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1056 transitions. [2022-11-21 23:57:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:57:58,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:58,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:59,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:57:59,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:57:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2263 trivial. 0 not checked. [2022-11-21 23:58:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 747 states and 1059 transitions. [2022-11-21 23:58:00,427 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1059 transitions. [2022-11-21 23:58:00,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:58:00,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:00,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:00,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-21 23:58:00,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 41 proven. 2262 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:58:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 750 states and 1062 transitions. [2022-11-21 23:58:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1062 transitions. [2022-11-21 23:58:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:58:03,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:03,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:03,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:03,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:03,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-21 23:58:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:05,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 753 states and 1065 transitions. [2022-11-21 23:58:05,245 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1065 transitions. [2022-11-21 23:58:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 23:58:05,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:05,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:05,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:05,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2381 trivial. 0 not checked. [2022-11-21 23:58:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 756 states and 1068 transitions. [2022-11-21 23:58:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1068 transitions. [2022-11-21 23:58:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 23:58:06,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:06,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:06,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:06,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-11-21 23:58:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 757 states and 1068 transitions. [2022-11-21 23:58:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1068 transitions. [2022-11-21 23:58:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 23:58:07,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:07,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 23:58:07,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 760 states and 1077 transitions. [2022-11-21 23:58:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1077 transitions. [2022-11-21 23:58:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:58:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:10,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:10,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:10,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2381 trivial. 0 not checked. [2022-11-21 23:58:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 763 states and 1080 transitions. [2022-11-21 23:58:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1080 transitions. [2022-11-21 23:58:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:58:12,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:12,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:12,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 23:58:12,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:13,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 42 proven. 2380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:58:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 766 states and 1083 transitions. [2022-11-21 23:58:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1083 transitions. [2022-11-21 23:58:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:58:15,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:15,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:15,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:15,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-11-21 23:58:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 769 states and 1086 transitions. [2022-11-21 23:58:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1086 transitions. [2022-11-21 23:58:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:58:16,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:16,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:17,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:17,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2502 trivial. 0 not checked. [2022-11-21 23:58:18,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 772 states and 1089 transitions. [2022-11-21 23:58:18,450 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1089 transitions. [2022-11-21 23:58:18,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:58:18,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:18,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:18,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:18,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:18,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-11-21 23:58:19,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 773 states and 1089 transitions. [2022-11-21 23:58:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1089 transitions. [2022-11-21 23:58:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:58:19,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:19,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:19,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-21 23:58:19,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 776 states and 1098 transitions. [2022-11-21 23:58:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1098 transitions. [2022-11-21 23:58:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:58:22,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:22,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:22,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:22,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2502 trivial. 0 not checked. [2022-11-21 23:58:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 779 states and 1101 transitions. [2022-11-21 23:58:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1101 transitions. [2022-11-21 23:58:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:58:24,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:24,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:24,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-21 23:58:24,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 43 proven. 2501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:58:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 782 states and 1104 transitions. [2022-11-21 23:58:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1104 transitions. [2022-11-21 23:58:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:58:27,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:27,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:27,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:27,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-11-21 23:58:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 785 states and 1107 transitions. [2022-11-21 23:58:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1107 transitions. [2022-11-21 23:58:28,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 23:58:28,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:28,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:29,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:29,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2626 trivial. 0 not checked. [2022-11-21 23:58:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 788 states and 1110 transitions. [2022-11-21 23:58:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1110 transitions. [2022-11-21 23:58:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 23:58:30,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:30,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:30,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-11-21 23:58:31,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:31,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 789 states and 1110 transitions. [2022-11-21 23:58:31,484 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1110 transitions. [2022-11-21 23:58:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 23:58:31,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:31,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:31,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-21 23:58:31,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 792 states and 1119 transitions. [2022-11-21 23:58:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1119 transitions. [2022-11-21 23:58:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 23:58:34,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:34,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:34,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:34,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2626 trivial. 0 not checked. [2022-11-21 23:58:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:36,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 795 states and 1122 transitions. [2022-11-21 23:58:36,167 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1122 transitions. [2022-11-21 23:58:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 23:58:36,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:36,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:36,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-21 23:58:36,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 44 proven. 2625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:58:39,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:39,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 798 states and 1125 transitions. [2022-11-21 23:58:39,661 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1125 transitions. [2022-11-21 23:58:39,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 23:58:39,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:39,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:39,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:39,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-11-21 23:58:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:41,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 801 states and 1128 transitions. [2022-11-21 23:58:41,214 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1128 transitions. [2022-11-21 23:58:41,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:58:41,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:41,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:41,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 735 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:41,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2753 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2753 trivial. 0 not checked. [2022-11-21 23:58:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 804 states and 1131 transitions. [2022-11-21 23:58:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1131 transitions. [2022-11-21 23:58:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:58:42,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:42,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:43,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:43,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-11-21 23:58:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 805 states and 1131 transitions. [2022-11-21 23:58:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1131 transitions. [2022-11-21 23:58:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:58:44,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:44,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:44,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 23:58:44,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 808 states and 1140 transitions. [2022-11-21 23:58:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1140 transitions. [2022-11-21 23:58:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 23:58:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:47,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:47,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:47,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2753 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2753 trivial. 0 not checked. [2022-11-21 23:58:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 811 states and 1143 transitions. [2022-11-21 23:58:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1143 transitions. [2022-11-21 23:58:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 23:58:48,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:49,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 23:58:49,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 45 proven. 2752 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:58:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 814 states and 1146 transitions. [2022-11-21 23:58:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1146 transitions. [2022-11-21 23:58:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 23:58:52,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:52,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:52,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:52,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-11-21 23:58:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 817 states and 1149 transitions. [2022-11-21 23:58:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1149 transitions. [2022-11-21 23:58:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:58:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:54,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:54,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:54,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:54,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2883 trivial. 0 not checked. [2022-11-21 23:58:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 820 states and 1152 transitions. [2022-11-21 23:58:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1152 transitions. [2022-11-21 23:58:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:58:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:55,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:56,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:58:56,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-11-21 23:58:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 821 states and 1152 transitions. [2022-11-21 23:58:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1152 transitions. [2022-11-21 23:58:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:58:56,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:56,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:57,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-21 23:58:57,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:58:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:00,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:00,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 824 states and 1161 transitions. [2022-11-21 23:59:00,048 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1161 transitions. [2022-11-21 23:59:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 23:59:00,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:00,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:00,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:00,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2883 trivial. 0 not checked. [2022-11-21 23:59:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:01,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 827 states and 1164 transitions. [2022-11-21 23:59:01,799 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1164 transitions. [2022-11-21 23:59:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 23:59:01,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:01,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:02,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-21 23:59:02,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 46 proven. 2882 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:59:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 830 states and 1167 transitions. [2022-11-21 23:59:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1167 transitions. [2022-11-21 23:59:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 23:59:05,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:05,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:05,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 761 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:05,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:06,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-11-21 23:59:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 833 states and 1170 transitions. [2022-11-21 23:59:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1170 transitions. [2022-11-21 23:59:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 23:59:07,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:07,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:07,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:07,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:07,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3016 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3016 trivial. 0 not checked. [2022-11-21 23:59:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 836 states and 1173 transitions. [2022-11-21 23:59:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1173 transitions. [2022-11-21 23:59:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 23:59:09,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:09,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:09,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-11-21 23:59:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 837 states and 1173 transitions. [2022-11-21 23:59:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1173 transitions. [2022-11-21 23:59:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 23:59:10,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:10,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:10,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 23:59:10,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 840 states and 1182 transitions. [2022-11-21 23:59:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1182 transitions. [2022-11-21 23:59:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 23:59:13,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:13,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:13,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:13,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3016 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3016 trivial. 0 not checked. [2022-11-21 23:59:15,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:15,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 843 states and 1185 transitions. [2022-11-21 23:59:15,537 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1185 transitions. [2022-11-21 23:59:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 23:59:15,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:15,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:15,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 23:59:15,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 47 proven. 3015 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:59:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 846 states and 1188 transitions. [2022-11-21 23:59:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1188 transitions. [2022-11-21 23:59:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 23:59:19,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:19,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:19,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:19,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-11-21 23:59:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 849 states and 1191 transitions. [2022-11-21 23:59:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1191 transitions. [2022-11-21 23:59:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 23:59:21,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:21,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:21,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:21,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3152 trivial. 0 not checked. [2022-11-21 23:59:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 852 states and 1194 transitions. [2022-11-21 23:59:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1194 transitions. [2022-11-21 23:59:23,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 23:59:23,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:23,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:23,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:23,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-11-21 23:59:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 853 states and 1194 transitions. [2022-11-21 23:59:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1194 transitions. [2022-11-21 23:59:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 23:59:24,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:24,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:24,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-21 23:59:24,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 856 states and 1203 transitions. [2022-11-21 23:59:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1203 transitions. [2022-11-21 23:59:27,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:59:27,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:27,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:28,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:28,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3152 trivial. 0 not checked. [2022-11-21 23:59:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 859 states and 1206 transitions. [2022-11-21 23:59:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1206 transitions. [2022-11-21 23:59:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:59:29,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:29,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:30,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-21 23:59:30,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 48 proven. 3151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:59:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 862 states and 1209 transitions. [2022-11-21 23:59:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1209 transitions. [2022-11-21 23:59:33,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:59:33,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:33,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:34,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:34,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-11-21 23:59:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 865 states and 1212 transitions. [2022-11-21 23:59:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1212 transitions. [2022-11-21 23:59:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:59:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:36,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:36,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3291 trivial. 0 not checked. [2022-11-21 23:59:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 868 states and 1215 transitions. [2022-11-21 23:59:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1215 transitions. [2022-11-21 23:59:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:59:37,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:37,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:38,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:38,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-21 23:59:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 869 states and 1215 transitions. [2022-11-21 23:59:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1215 transitions. [2022-11-21 23:59:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:59:38,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:38,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:39,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 815 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-21 23:59:39,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 872 states and 1224 transitions. [2022-11-21 23:59:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1224 transitions. [2022-11-21 23:59:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 23:59:42,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:42,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:42,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:42,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3291 trivial. 0 not checked. [2022-11-21 23:59:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 875 states and 1227 transitions. [2022-11-21 23:59:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1227 transitions. [2022-11-21 23:59:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 23:59:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:44,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:44,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-21 23:59:44,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 49 proven. 3290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:59:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 878 states and 1230 transitions. [2022-11-21 23:59:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1230 transitions. [2022-11-21 23:59:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 23:59:48,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:48,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:48,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-21 23:59:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 881 states and 1233 transitions. [2022-11-21 23:59:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1233 transitions. [2022-11-21 23:59:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 23:59:50,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:50,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:50,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:50,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2022-11-21 23:59:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 884 states and 1236 transitions. [2022-11-21 23:59:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1236 transitions. [2022-11-21 23:59:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 23:59:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:52,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:52,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:52,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-11-21 23:59:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 885 states and 1236 transitions. [2022-11-21 23:59:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1236 transitions. [2022-11-21 23:59:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 23:59:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:53,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:53,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-21 23:59:53,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 888 states and 1245 transitions. [2022-11-21 23:59:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1245 transitions. [2022-11-21 23:59:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 23:59:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:57,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:57,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 23:59:57,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:59:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2022-11-21 23:59:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:59,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 891 states and 1248 transitions. [2022-11-21 23:59:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1248 transitions. [2022-11-21 23:59:59,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 23:59:59,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:59,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:59,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-21 23:59:59,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 50 proven. 3432 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 894 states and 1251 transitions. [2022-11-22 00:00:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1251 transitions. [2022-11-22 00:00:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-22 00:00:03,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:03,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:03,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:03,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-11-22 00:00:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 897 states and 1254 transitions. [2022-11-22 00:00:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1254 transitions. [2022-11-22 00:00:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:00:05,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:05,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:05,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:05,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3578 trivial. 0 not checked. [2022-11-22 00:00:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 900 states and 1257 transitions. [2022-11-22 00:00:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1257 transitions. [2022-11-22 00:00:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:00:07,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:07,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:07,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:07,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-11-22 00:00:08,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:08,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 901 states and 1257 transitions. [2022-11-22 00:00:08,743 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1257 transitions. [2022-11-22 00:00:08,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:00:08,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:08,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:09,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-22 00:00:09,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 904 states and 1266 transitions. [2022-11-22 00:00:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1266 transitions. [2022-11-22 00:00:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-22 00:00:12,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:12,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:12,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:12,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3578 trivial. 0 not checked. [2022-11-22 00:00:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 907 states and 1269 transitions. [2022-11-22 00:00:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1269 transitions. [2022-11-22 00:00:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-22 00:00:14,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:14,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:14,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-22 00:00:14,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 51 proven. 3577 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 910 states and 1272 transitions. [2022-11-22 00:00:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1272 transitions. [2022-11-22 00:00:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-22 00:00:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:18,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:19,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:19,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:19,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-11-22 00:00:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 913 states and 1275 transitions. [2022-11-22 00:00:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1275 transitions. [2022-11-22 00:00:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-22 00:00:21,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:21,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:21,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:21,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3726 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3726 trivial. 0 not checked. [2022-11-22 00:00:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 916 states and 1278 transitions. [2022-11-22 00:00:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1278 transitions. [2022-11-22 00:00:22,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-22 00:00:22,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:22,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:23,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 850 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:23,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-11-22 00:00:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 917 states and 1278 transitions. [2022-11-22 00:00:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1278 transitions. [2022-11-22 00:00:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-22 00:00:24,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:24,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-22 00:00:24,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:27,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 920 states and 1287 transitions. [2022-11-22 00:00:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1287 transitions. [2022-11-22 00:00:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-22 00:00:27,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:27,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:28,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:28,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3726 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3726 trivial. 0 not checked. [2022-11-22 00:00:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 923 states and 1290 transitions. [2022-11-22 00:00:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1290 transitions. [2022-11-22 00:00:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-22 00:00:30,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:30,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-22 00:00:30,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 52 proven. 3725 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 926 states and 1293 transitions. [2022-11-22 00:00:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1293 transitions. [2022-11-22 00:00:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-22 00:00:34,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:34,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:34,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 851 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:34,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-11-22 00:00:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 929 states and 1296 transitions. [2022-11-22 00:00:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1296 transitions. [2022-11-22 00:00:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 00:00:36,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:36,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:36,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:36,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3877 trivial. 0 not checked. [2022-11-22 00:00:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 932 states and 1299 transitions. [2022-11-22 00:00:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1299 transitions. [2022-11-22 00:00:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 00:00:38,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:38,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:38,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:38,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-11-22 00:00:39,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 933 states and 1299 transitions. [2022-11-22 00:00:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1299 transitions. [2022-11-22 00:00:39,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 00:00:39,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:39,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:40,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-22 00:00:40,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 936 states and 1308 transitions. [2022-11-22 00:00:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1308 transitions. [2022-11-22 00:00:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-22 00:00:43,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:43,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:43,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:43,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3877 trivial. 0 not checked. [2022-11-22 00:00:45,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 939 states and 1311 transitions. [2022-11-22 00:00:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1311 transitions. [2022-11-22 00:00:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-22 00:00:45,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:45,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:46,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-22 00:00:46,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 53 proven. 3876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:50,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 942 states and 1314 transitions. [2022-11-22 00:00:50,079 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1314 transitions. [2022-11-22 00:00:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-22 00:00:50,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:50,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:50,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:50,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-11-22 00:00:52,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 945 states and 1317 transitions. [2022-11-22 00:00:52,177 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1317 transitions. [2022-11-22 00:00:52,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-22 00:00:52,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:52,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:52,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:52,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2022-11-22 00:00:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 948 states and 1320 transitions. [2022-11-22 00:00:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1320 transitions. [2022-11-22 00:00:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-22 00:00:54,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:54,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:54,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-11-22 00:00:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 949 states and 1320 transitions. [2022-11-22 00:00:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1320 transitions. [2022-11-22 00:00:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-22 00:00:55,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:55,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:55,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 890 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-22 00:00:55,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 952 states and 1329 transitions. [2022-11-22 00:00:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1329 transitions. [2022-11-22 00:00:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-22 00:00:59,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2022-11-22 00:01:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 955 states and 1332 transitions. [2022-11-22 00:01:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1332 transitions. [2022-11-22 00:01:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-22 00:01:01,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 54 proven. 4030 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 958 states and 1335 transitions. [2022-11-22 00:01:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1335 transitions. [2022-11-22 00:01:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-22 00:01:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 881 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:06,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-11-22 00:01:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 961 states and 1338 transitions. [2022-11-22 00:01:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1338 transitions. [2022-11-22 00:01:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-22 00:01:07,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:07,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:08,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:08,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4188 trivial. 0 not checked. [2022-11-22 00:01:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 964 states and 1341 transitions. [2022-11-22 00:01:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1341 transitions. [2022-11-22 00:01:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-22 00:01:09,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:10,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:10,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-22 00:01:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:11,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 965 states and 1341 transitions. [2022-11-22 00:01:11,301 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1341 transitions. [2022-11-22 00:01:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-22 00:01:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:11,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:11,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-22 00:01:11,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:12,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 968 states and 1350 transitions. [2022-11-22 00:01:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1350 transitions. [2022-11-22 00:01:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-22 00:01:15,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:15,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:15,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4188 trivial. 0 not checked. [2022-11-22 00:01:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 971 states and 1353 transitions. [2022-11-22 00:01:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1353 transitions. [2022-11-22 00:01:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-22 00:01:17,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:17,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:17,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-22 00:01:17,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4243 backedges. 55 proven. 4187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 974 states and 1356 transitions. [2022-11-22 00:01:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1356 transitions. [2022-11-22 00:01:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-22 00:01:22,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:22,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:22,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:22,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-22 00:01:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 977 states and 1359 transitions. [2022-11-22 00:01:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1359 transitions. [2022-11-22 00:01:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 00:01:24,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:24,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:24,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:24,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:24,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4348 trivial. 0 not checked. [2022-11-22 00:01:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 980 states and 1362 transitions. [2022-11-22 00:01:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1362 transitions. [2022-11-22 00:01:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 00:01:26,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:26,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:26,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:26,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-11-22 00:01:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 981 states and 1362 transitions. [2022-11-22 00:01:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1362 transitions. [2022-11-22 00:01:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 00:01:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:28,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-22 00:01:28,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 984 states and 1371 transitions. [2022-11-22 00:01:31,734 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1371 transitions. [2022-11-22 00:01:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-22 00:01:31,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:32,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:32,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4348 trivial. 0 not checked. [2022-11-22 00:01:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 987 states and 1374 transitions. [2022-11-22 00:01:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1374 transitions. [2022-11-22 00:01:33,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-22 00:01:33,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:33,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:34,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-22 00:01:34,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 56 proven. 4347 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:38,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 990 states and 1377 transitions. [2022-11-22 00:01:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1377 transitions. [2022-11-22 00:01:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-22 00:01:38,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:38,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 911 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:38,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:39,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-11-22 00:01:40,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 993 states and 1380 transitions. [2022-11-22 00:01:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1380 transitions. [2022-11-22 00:01:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 00:01:40,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:40,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:41,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 915 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:41,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4511 trivial. 0 not checked. [2022-11-22 00:01:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 996 states and 1383 transitions. [2022-11-22 00:01:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1383 transitions. [2022-11-22 00:01:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 00:01:42,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:42,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:43,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:43,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-11-22 00:01:44,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 997 states and 1383 transitions. [2022-11-22 00:01:44,349 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1383 transitions. [2022-11-22 00:01:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 00:01:44,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:44,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:44,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-22 00:01:44,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1000 states and 1392 transitions. [2022-11-22 00:01:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1392 transitions. [2022-11-22 00:01:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-22 00:01:48,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:48,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:48,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:48,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4511 trivial. 0 not checked. [2022-11-22 00:01:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1003 states and 1395 transitions. [2022-11-22 00:01:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1395 transitions. [2022-11-22 00:01:50,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-22 00:01:50,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:50,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:50,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-22 00:01:50,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 57 proven. 4510 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1006 states and 1398 transitions. [2022-11-22 00:01:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1398 transitions. [2022-11-22 00:01:55,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-22 00:01:55,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:55,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:55,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:55,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-11-22 00:01:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1009 states and 1401 transitions. [2022-11-22 00:01:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1401 transitions. [2022-11-22 00:01:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-22 00:01:57,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:57,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:58,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:58,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4677 trivial. 0 not checked. [2022-11-22 00:01:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1012 states and 1404 transitions. [2022-11-22 00:01:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1404 transitions. [2022-11-22 00:01:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-22 00:01:59,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:00,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:00,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-11-22 00:02:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1013 states and 1404 transitions. [2022-11-22 00:02:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1404 transitions. [2022-11-22 00:02:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-22 00:02:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:01,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:01,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 950 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-22 00:02:01,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1016 states and 1413 transitions. [2022-11-22 00:02:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1413 transitions. [2022-11-22 00:02:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-22 00:02:05,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:05,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:05,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:05,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4677 trivial. 0 not checked. [2022-11-22 00:02:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:07,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1019 states and 1416 transitions. [2022-11-22 00:02:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1416 transitions. [2022-11-22 00:02:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-22 00:02:07,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:07,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:07,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-22 00:02:07,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4735 backedges. 58 proven. 4676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1022 states and 1419 transitions. [2022-11-22 00:02:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1419 transitions. [2022-11-22 00:02:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-22 00:02:12,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:12,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-11-22 00:02:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1025 states and 1422 transitions. [2022-11-22 00:02:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1422 transitions. [2022-11-22 00:02:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-22 00:02:14,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:14,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:14,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:14,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:15,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4846 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4846 trivial. 0 not checked. [2022-11-22 00:02:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1028 states and 1425 transitions. [2022-11-22 00:02:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1425 transitions. [2022-11-22 00:02:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-22 00:02:17,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:17,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:17,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 955 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:17,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-11-22 00:02:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1029 states and 1425 transitions. [2022-11-22 00:02:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1425 transitions. [2022-11-22 00:02:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-22 00:02:18,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:18,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-22 00:02:18,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1032 states and 1434 transitions. [2022-11-22 00:02:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1434 transitions. [2022-11-22 00:02:22,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-22 00:02:22,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:22,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:22,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:22,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4846 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4846 trivial. 0 not checked. [2022-11-22 00:02:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1035 states and 1437 transitions. [2022-11-22 00:02:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1437 transitions. [2022-11-22 00:02:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-22 00:02:24,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:24,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:25,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 948 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-22 00:02:25,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 59 proven. 4845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1038 states and 1440 transitions. [2022-11-22 00:02:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1440 transitions. [2022-11-22 00:02:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-22 00:02:29,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:30,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 956 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:30,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-11-22 00:02:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1041 states and 1443 transitions. [2022-11-22 00:02:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1443 transitions. [2022-11-22 00:02:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 00:02:32,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:32,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:32,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:32,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5018 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5018 trivial. 0 not checked. [2022-11-22 00:02:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1044 states and 1446 transitions. [2022-11-22 00:02:34,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1446 transitions. [2022-11-22 00:02:34,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 00:02:34,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:34,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:34,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:34,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-11-22 00:02:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1045 states and 1446 transitions. [2022-11-22 00:02:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1446 transitions. [2022-11-22 00:02:35,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 00:02:35,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:35,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:36,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-22 00:02:36,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1048 states and 1455 transitions. [2022-11-22 00:02:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1455 transitions. [2022-11-22 00:02:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-22 00:02:40,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:40,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:40,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:40,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 5018 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5018 trivial. 0 not checked. [2022-11-22 00:02:42,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:42,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1051 states and 1458 transitions. [2022-11-22 00:02:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1458 transitions. [2022-11-22 00:02:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-22 00:02:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:42,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:42,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-22 00:02:42,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 5078 backedges. 60 proven. 5017 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1054 states and 1461 transitions. [2022-11-22 00:02:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1461 transitions. [2022-11-22 00:02:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-22 00:02:47,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:47,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:48,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:48,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-11-22 00:02:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1057 states and 1464 transitions. [2022-11-22 00:02:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1464 transitions. [2022-11-22 00:02:50,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 00:02:50,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:50,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:50,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:50,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5193 trivial. 0 not checked. [2022-11-22 00:02:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1060 states and 1467 transitions. [2022-11-22 00:02:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1467 transitions. [2022-11-22 00:02:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 00:02:52,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:52,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:52,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:52,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:53,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-11-22 00:02:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1061 states and 1467 transitions. [2022-11-22 00:02:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1467 transitions. [2022-11-22 00:02:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 00:02:54,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:54,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:54,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 995 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-22 00:02:54,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1064 states and 1476 transitions. [2022-11-22 00:02:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1476 transitions. [2022-11-22 00:02:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-22 00:02:58,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:58,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:58,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:58,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5193 trivial. 0 not checked. [2022-11-22 00:03:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1067 states and 1479 transitions. [2022-11-22 00:03:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1479 transitions. [2022-11-22 00:03:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-22 00:03:00,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:00,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:01,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-22 00:03:01,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:02,835 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 61 proven. 5192 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:05,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1070 states and 1482 transitions. [2022-11-22 00:03:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1482 transitions. [2022-11-22 00:03:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-22 00:03:05,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:05,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:06,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 986 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:06,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-11-22 00:03:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1073 states and 1485 transitions. [2022-11-22 00:03:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1485 transitions. [2022-11-22 00:03:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-22 00:03:08,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:08,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:08,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:08,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5371 trivial. 0 not checked. [2022-11-22 00:03:10,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1076 states and 1488 transitions. [2022-11-22 00:03:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1488 transitions. [2022-11-22 00:03:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-22 00:03:10,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:10,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:11,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:11,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-11-22 00:03:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1077 states and 1488 transitions. [2022-11-22 00:03:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1488 transitions. [2022-11-22 00:03:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-22 00:03:12,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:12,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:12,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1010 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-22 00:03:12,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1080 states and 1497 transitions. [2022-11-22 00:03:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1497 transitions. [2022-11-22 00:03:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-22 00:03:16,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:16,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:16,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 5371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5371 trivial. 0 not checked. [2022-11-22 00:03:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1083 states and 1500 transitions. [2022-11-22 00:03:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1500 transitions. [2022-11-22 00:03:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-22 00:03:19,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:19,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:19,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-22 00:03:19,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5433 backedges. 62 proven. 5370 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1086 states and 1503 transitions. [2022-11-22 00:03:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1503 transitions. [2022-11-22 00:03:24,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-22 00:03:24,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:24,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:24,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:24,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-11-22 00:03:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1089 states and 1506 transitions. [2022-11-22 00:03:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1506 transitions. [2022-11-22 00:03:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-22 00:03:26,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:26,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:27,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:27,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5552 trivial. 0 not checked. [2022-11-22 00:03:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1092 states and 1509 transitions. [2022-11-22 00:03:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1509 transitions. [2022-11-22 00:03:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-22 00:03:29,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:29,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1015 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:29,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-11-22 00:03:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:30,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1093 states and 1509 transitions. [2022-11-22 00:03:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1509 transitions. [2022-11-22 00:03:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-22 00:03:30,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:30,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:31,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-22 00:03:31,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1096 states and 1518 transitions. [2022-11-22 00:03:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1518 transitions. [2022-11-22 00:03:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-22 00:03:35,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:35,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:35,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:35,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5552 trivial. 0 not checked. [2022-11-22 00:03:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1099 states and 1521 transitions. [2022-11-22 00:03:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1521 transitions. [2022-11-22 00:03:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-22 00:03:37,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:37,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:38,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 1008 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-22 00:03:38,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5615 backedges. 63 proven. 5551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1102 states and 1524 transitions. [2022-11-22 00:03:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1524 transitions. [2022-11-22 00:03:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-22 00:03:43,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:43,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:43,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:43,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-11-22 00:03:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1105 states and 1527 transitions. [2022-11-22 00:03:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1527 transitions. [2022-11-22 00:03:45,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-22 00:03:45,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:45,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:46,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 1020 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:46,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5736 trivial. 0 not checked. [2022-11-22 00:03:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1108 states and 1530 transitions. [2022-11-22 00:03:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1530 transitions. [2022-11-22 00:03:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-22 00:03:48,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:48,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:48,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:48,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-11-22 00:03:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1109 states and 1530 transitions. [2022-11-22 00:03:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1530 transitions. [2022-11-22 00:03:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-22 00:03:49,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:49,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:50,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-22 00:03:50,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1112 states and 1539 transitions. [2022-11-22 00:03:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1539 transitions. [2022-11-22 00:03:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-22 00:03:54,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:54,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:54,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:54,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5736 trivial. 0 not checked. [2022-11-22 00:03:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1115 states and 1542 transitions. [2022-11-22 00:03:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1542 transitions. [2022-11-22 00:03:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-22 00:03:56,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:56,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:57,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-22 00:03:57,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 64 proven. 5735 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1118 states and 1545 transitions. [2022-11-22 00:04:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1545 transitions. [2022-11-22 00:04:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-22 00:04:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:02,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:02,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:02,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-11-22 00:04:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1121 states and 1548 transitions. [2022-11-22 00:04:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1548 transitions. [2022-11-22 00:04:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 00:04:04,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:04,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:05,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:05,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5923 trivial. 0 not checked. [2022-11-22 00:04:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1124 states and 1551 transitions. [2022-11-22 00:04:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1551 transitions. [2022-11-22 00:04:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 00:04:07,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:07,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:07,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:07,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-11-22 00:04:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1125 states and 1551 transitions. [2022-11-22 00:04:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1551 transitions. [2022-11-22 00:04:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 00:04:09,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:09,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:09,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 1055 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-22 00:04:09,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:10,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1128 states and 1560 transitions. [2022-11-22 00:04:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1560 transitions. [2022-11-22 00:04:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-22 00:04:14,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:14,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:14,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:14,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5923 trivial. 0 not checked. [2022-11-22 00:04:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1131 states and 1563 transitions. [2022-11-22 00:04:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1563 transitions. [2022-11-22 00:04:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-22 00:04:16,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:16,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:17,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-22 00:04:17,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 65 proven. 5922 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:22,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1134 states and 1566 transitions. [2022-11-22 00:04:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1566 transitions. [2022-11-22 00:04:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-22 00:04:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:22,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:22,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1046 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:22,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-11-22 00:04:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1137 states and 1569 transitions. [2022-11-22 00:04:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1569 transitions. [2022-11-22 00:04:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-22 00:04:25,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:25,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:25,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:25,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6113 trivial. 0 not checked. [2022-11-22 00:04:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1140 states and 1572 transitions. [2022-11-22 00:04:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1572 transitions. [2022-11-22 00:04:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-22 00:04:27,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:27,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:28,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:28,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-11-22 00:04:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1141 states and 1572 transitions. [2022-11-22 00:04:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1572 transitions. [2022-11-22 00:04:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-22 00:04:29,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:29,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:29,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 1070 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-22 00:04:29,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:30,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1144 states and 1581 transitions. [2022-11-22 00:04:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1581 transitions. [2022-11-22 00:04:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-22 00:04:34,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:34,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:34,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:34,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6113 trivial. 0 not checked. [2022-11-22 00:04:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1147 states and 1584 transitions. [2022-11-22 00:04:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1584 transitions. [2022-11-22 00:04:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-22 00:04:37,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:37,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:37,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 1053 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-22 00:04:37,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 66 proven. 6112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1150 states and 1587 transitions. [2022-11-22 00:04:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1587 transitions. [2022-11-22 00:04:42,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-22 00:04:42,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:42,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:43,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:43,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-11-22 00:04:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1153 states and 1590 transitions. [2022-11-22 00:04:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1590 transitions. [2022-11-22 00:04:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-22 00:04:45,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:45,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:45,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:45,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6306 trivial. 0 not checked. [2022-11-22 00:04:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1156 states and 1593 transitions. [2022-11-22 00:04:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1593 transitions. [2022-11-22 00:04:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-22 00:04:48,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:48,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 1075 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:48,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-11-22 00:04:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1157 states and 1593 transitions. [2022-11-22 00:04:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1593 transitions. [2022-11-22 00:04:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-22 00:04:49,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:49,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:50,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1085 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-22 00:04:50,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1160 states and 1602 transitions. [2022-11-22 00:04:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1602 transitions. [2022-11-22 00:04:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-22 00:04:54,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:54,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:55,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1066 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:55,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6306 trivial. 0 not checked. [2022-11-22 00:04:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1163 states and 1605 transitions. [2022-11-22 00:04:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1605 transitions. [2022-11-22 00:04:57,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-22 00:04:57,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:57,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:58,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 1068 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-22 00:04:58,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:59,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6373 backedges. 67 proven. 6305 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1166 states and 1608 transitions. [2022-11-22 00:05:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1608 transitions. [2022-11-22 00:05:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-22 00:05:03,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:03,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:03,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 1076 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:03,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-11-22 00:05:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1169 states and 1611 transitions. [2022-11-22 00:05:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1611 transitions. [2022-11-22 00:05:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-22 00:05:06,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:06,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:06,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6502 trivial. 0 not checked. [2022-11-22 00:05:08,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1172 states and 1614 transitions. [2022-11-22 00:05:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1614 transitions. [2022-11-22 00:05:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-22 00:05:08,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:08,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:09,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:09,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-11-22 00:05:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1173 states and 1614 transitions. [2022-11-22 00:05:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1614 transitions. [2022-11-22 00:05:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-22 00:05:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:10,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:11,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-22 00:05:11,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1176 states and 1623 transitions. [2022-11-22 00:05:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1623 transitions. [2022-11-22 00:05:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-22 00:05:15,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:15,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:16,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:16,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6502 trivial. 0 not checked. [2022-11-22 00:05:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1179 states and 1626 transitions. [2022-11-22 00:05:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1626 transitions. [2022-11-22 00:05:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-22 00:05:19,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:19,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:19,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-22 00:05:19,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:21,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6570 backedges. 68 proven. 6501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1182 states and 1629 transitions. [2022-11-22 00:05:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1629 transitions. [2022-11-22 00:05:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-22 00:05:25,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:25,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 1091 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:25,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-11-22 00:05:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1185 states and 1632 transitions. [2022-11-22 00:05:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1632 transitions. [2022-11-22 00:05:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-22 00:05:27,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:27,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:28,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:28,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6701 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6701 trivial. 0 not checked. [2022-11-22 00:05:31,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1188 states and 1635 transitions. [2022-11-22 00:05:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1635 transitions. [2022-11-22 00:05:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-22 00:05:31,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:31,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:31,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:31,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-11-22 00:05:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1189 states and 1635 transitions. [2022-11-22 00:05:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1635 transitions. [2022-11-22 00:05:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-22 00:05:32,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:33,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 1115 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-22 00:05:33,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1192 states and 1644 transitions. [2022-11-22 00:05:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1644 transitions. [2022-11-22 00:05:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-22 00:05:38,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:38,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:38,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:38,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6701 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6701 trivial. 0 not checked. [2022-11-22 00:05:40,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1195 states and 1647 transitions. [2022-11-22 00:05:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1647 transitions. [2022-11-22 00:05:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-22 00:05:40,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:40,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:41,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-22 00:05:41,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6770 backedges. 69 proven. 6700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1198 states and 1650 transitions. [2022-11-22 00:05:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1650 transitions. [2022-11-22 00:05:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-22 00:05:47,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:47,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:47,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:47,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-11-22 00:05:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1201 states and 1653 transitions. [2022-11-22 00:05:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1653 transitions. [2022-11-22 00:05:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-22 00:05:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:49,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:50,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:50,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6903 trivial. 0 not checked. [2022-11-22 00:05:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:52,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1204 states and 1656 transitions. [2022-11-22 00:05:52,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1656 transitions. [2022-11-22 00:05:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-22 00:05:52,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:52,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:53,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 1120 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:53,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-11-22 00:05:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1205 states and 1656 transitions. [2022-11-22 00:05:54,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1656 transitions. [2022-11-22 00:05:54,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-22 00:05:54,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:54,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:55,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 1130 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-22 00:05:55,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1208 states and 1665 transitions. [2022-11-22 00:05:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1665 transitions. [2022-11-22 00:05:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-22 00:05:59,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:59,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:00,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:00,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:00,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6903 trivial. 0 not checked. [2022-11-22 00:06:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1211 states and 1668 transitions. [2022-11-22 00:06:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1668 transitions. [2022-11-22 00:06:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-22 00:06:02,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:03,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1113 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-22 00:06:03,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6973 backedges. 70 proven. 6902 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1214 states and 1671 transitions. [2022-11-22 00:06:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1671 transitions. [2022-11-22 00:06:09,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-22 00:06:09,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:09,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:09,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 1121 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:09,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:09,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-11-22 00:06:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1217 states and 1674 transitions. [2022-11-22 00:06:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1674 transitions. [2022-11-22 00:06:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-22 00:06:11,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:11,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:12,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 1125 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:12,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7108 trivial. 0 not checked. [2022-11-22 00:06:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1220 states and 1677 transitions. [2022-11-22 00:06:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1677 transitions. [2022-11-22 00:06:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-22 00:06:14,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:15,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:15,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:15,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-11-22 00:06:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1221 states and 1677 transitions. [2022-11-22 00:06:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1677 transitions. [2022-11-22 00:06:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-22 00:06:16,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:16,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:17,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 1145 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-22 00:06:17,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1224 states and 1686 transitions. [2022-11-22 00:06:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1686 transitions. [2022-11-22 00:06:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-22 00:06:21,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:21,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:22,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:22,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7108 trivial. 0 not checked. [2022-11-22 00:06:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:24,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1227 states and 1689 transitions. [2022-11-22 00:06:24,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1689 transitions. [2022-11-22 00:06:24,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-22 00:06:24,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:24,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:25,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-22 00:06:25,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 7179 backedges. 71 proven. 7107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1230 states and 1692 transitions. [2022-11-22 00:06:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1692 transitions. [2022-11-22 00:06:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-22 00:06:31,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:31,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:31,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 1136 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:31,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-11-22 00:06:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1233 states and 1695 transitions. [2022-11-22 00:06:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1695 transitions. [2022-11-22 00:06:34,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-22 00:06:34,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:34,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:34,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 1140 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:34,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7316 trivial. 0 not checked. [2022-11-22 00:06:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1236 states and 1698 transitions. [2022-11-22 00:06:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1698 transitions. [2022-11-22 00:06:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-22 00:06:37,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:37,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:37,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:37,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7526 trivial. 0 not checked. [2022-11-22 00:06:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1237 states and 1698 transitions. [2022-11-22 00:06:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1698 transitions. [2022-11-22 00:06:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-22 00:06:38,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:39,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 1160 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-22 00:06:39,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1240 states and 1707 transitions. [2022-11-22 00:06:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1707 transitions. [2022-11-22 00:06:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-22 00:06:44,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:44,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:44,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 1141 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:44,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 7316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7316 trivial. 0 not checked. [2022-11-22 00:06:47,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1243 states and 1710 transitions. [2022-11-22 00:06:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1710 transitions. [2022-11-22 00:06:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-22 00:06:47,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:47,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:47,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 1143 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-22 00:06:47,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:49,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7388 backedges. 72 proven. 7315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.