./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:03:36,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:03:36,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:03:36,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:03:36,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:03:36,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:03:36,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:03:36,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:03:36,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:03:36,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:03:36,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:03:36,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:03:36,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:03:36,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:03:36,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:03:36,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:03:36,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:03:36,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:03:36,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:03:36,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:03:36,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:03:36,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:03:36,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:03:36,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:03:36,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:03:36,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:03:36,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:03:36,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:03:36,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:03:36,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:03:36,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:03:36,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:03:36,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:03:36,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:03:36,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:03:36,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:03:36,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:03:36,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:03:36,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:03:36,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:03:36,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:03:36,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:03:36,220 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:03:36,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:03:36,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:03:36,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:03:36,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:03:36,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:03:36,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:03:36,224 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:03:36,224 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:03:36,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:03:36,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:03:36,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:03:36,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:03:36,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:03:36,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:03:36,226 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:03:36,227 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:03:36,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:03:36,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:03:36,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:03:36,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:03:36,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:03:36,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:03:36,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:03:36,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:03:36,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:03:36,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:03:36,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:03:36,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:03:36,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:03:36,231 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_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 [2022-11-20 17:03:36,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:03:36,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:03:36,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:03:36,545 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:03:36,546 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:03:36,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-20 17:03:39,588 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:03:39,800 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:03:39,801 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-20 17:03:39,812 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/data/82a64beb7/c7b135d88b814ca4aaed6104363b0990/FLAG937d2dd39 [2022-11-20 17:03:39,826 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/data/82a64beb7/c7b135d88b814ca4aaed6104363b0990 [2022-11-20 17:03:39,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:03:39,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:03:39,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:03:39,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:03:39,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:03:39,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:03:39" (1/1) ... [2022-11-20 17:03:39,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ca33a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:39, skipping insertion in model container [2022-11-20 17:03:39,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:03:39" (1/1) ... [2022-11-20 17:03:39,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:03:39,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:03:40,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:03:40,149 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:03:40,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:03:40,232 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:03:40,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40 WrapperNode [2022-11-20 17:03:40,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:03:40,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:03:40,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:03:40,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:03:40,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,309 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-11-20 17:03:40,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:03:40,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:03:40,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:03:40,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:03:40,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,341 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:03:40,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:03:40,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:03:40,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:03:40,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:03:40,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:03:40,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:03:40,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dec48a1-b9fe-41fc-9152-11f4311115d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:03:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:03:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:03:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:03:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:03:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:03:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:03:40,538 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:03:40,540 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:03:40,749 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:03:40,865 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:03:40,865 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:03:40,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:40 BoogieIcfgContainer [2022-11-20 17:03:40,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:03:40,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:03:40,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:03:40,888 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:03:40,888 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:40" (1/1) ... [2022-11-20 17:03:40,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:03:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-11-20 17:03:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-20 17:03:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:03:40,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:41,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-11-20 17:03:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-11-20 17:03:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:03:41,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:41,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-11-20 17:03:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-20 17:03:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:03:41,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-11-20 17:03:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-11-20 17:03:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:03:41,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:41,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:41,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-11-20 17:03:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-20 17:03:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:03:41,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:41,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-11-20 17:03:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-11-20 17:03:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:03:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:42,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:42,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-11-20 17:03:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-11-20 17:03:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:03:42,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:42,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2022-11-20 17:03:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-20 17:03:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:03:42,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:42,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 67 transitions. [2022-11-20 17:03:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2022-11-20 17:03:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:03:43,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:43,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2022-11-20 17:03:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2022-11-20 17:03:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:03:43,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:43,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:43,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:43,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2022-11-20 17:03:43,694 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2022-11-20 17:03:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:03:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:43,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2022-11-20 17:03:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2022-11-20 17:03:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:03:44,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 59 states and 90 transitions. [2022-11-20 17:03:44,470 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 90 transitions. [2022-11-20 17:03:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:03:44,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:44,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 63 states and 98 transitions. [2022-11-20 17:03:44,996 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 98 transitions. [2022-11-20 17:03:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:03:44,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:45,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 64 states and 99 transitions. [2022-11-20 17:03:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 99 transitions. [2022-11-20 17:03:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:03:45,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:45,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2022-11-20 17:03:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2022-11-20 17:03:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:03:45,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:45,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2022-11-20 17:03:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2022-11-20 17:03:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:03:46,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:46,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 74 states and 126 transitions. [2022-11-20 17:03:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 126 transitions. [2022-11-20 17:03:46,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:03:46,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:46,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:46,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 75 states and 127 transitions. [2022-11-20 17:03:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 127 transitions. [2022-11-20 17:03:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:03:46,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:46,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 77 states and 130 transitions. [2022-11-20 17:03:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 130 transitions. [2022-11-20 17:03:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:03:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:03:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2022-11-20 17:03:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2022-11-20 17:03:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:03:47,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 131 transitions. [2022-11-20 17:03:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 131 transitions. [2022-11-20 17:03:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:03:47,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 81 states and 134 transitions. [2022-11-20 17:03:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 134 transitions. [2022-11-20 17:03:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:03:47,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 135 transitions. [2022-11-20 17:03:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2022-11-20 17:03:47,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:03:47,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 85 states and 144 transitions. [2022-11-20 17:03:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 144 transitions. [2022-11-20 17:03:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:03:48,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:48,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:48,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 86 states and 151 transitions. [2022-11-20 17:03:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 151 transitions. [2022-11-20 17:03:48,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:03:48,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:48,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 87 states and 152 transitions. [2022-11-20 17:03:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 152 transitions. [2022-11-20 17:03:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:03:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 159 transitions. [2022-11-20 17:03:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 159 transitions. [2022-11-20 17:03:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:03:48,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:48,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:03:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 90 states and 160 transitions. [2022-11-20 17:03:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 160 transitions. [2022-11-20 17:03:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:03:49,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:49,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 97 states and 172 transitions. [2022-11-20 17:03:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 172 transitions. [2022-11-20 17:03:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:03:50,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:50,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:50,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 98 states and 172 transitions. [2022-11-20 17:03:50,411 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 172 transitions. [2022-11-20 17:03:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:03:50,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:50,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,439 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:03:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 175 transitions. [2022-11-20 17:03:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2022-11-20 17:03:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:03:51,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 103 states and 178 transitions. [2022-11-20 17:03:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 178 transitions. [2022-11-20 17:03:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:03:51,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 106 states and 188 transitions. [2022-11-20 17:03:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 188 transitions. [2022-11-20 17:03:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:03:52,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:52,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:52,514 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:03:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 108 states and 191 transitions. [2022-11-20 17:03:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 191 transitions. [2022-11-20 17:03:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:03:53,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:53,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 109 states and 194 transitions. [2022-11-20 17:03:53,900 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 194 transitions. [2022-11-20 17:03:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:03:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:53,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:03:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 110 states and 195 transitions. [2022-11-20 17:03:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 195 transitions. [2022-11-20 17:03:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:03:54,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:54,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:54,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 114 states and 208 transitions. [2022-11-20 17:03:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 208 transitions. [2022-11-20 17:03:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:03:55,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 115 states and 209 transitions. [2022-11-20 17:03:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 209 transitions. [2022-11-20 17:03:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:03:55,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 116 states and 210 transitions. [2022-11-20 17:03:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 210 transitions. [2022-11-20 17:03:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:03:55,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 117 states and 211 transitions. [2022-11-20 17:03:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 211 transitions. [2022-11-20 17:03:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:03:56,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:56,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 118 states and 212 transitions. [2022-11-20 17:03:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 212 transitions. [2022-11-20 17:03:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:03:56,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:03:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:58,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 226 transitions. [2022-11-20 17:03:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2022-11-20 17:03:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:03:58,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:58,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 131 states and 238 transitions. [2022-11-20 17:03:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 238 transitions. [2022-11-20 17:03:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:03:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:59,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 132 states and 238 transitions. [2022-11-20 17:04:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 238 transitions. [2022-11-20 17:04:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:04:00,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:00,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:00,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 133 states and 239 transitions. [2022-11-20 17:04:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 239 transitions. [2022-11-20 17:04:00,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:04:00,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:00,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 241 transitions. [2022-11-20 17:04:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 241 transitions. [2022-11-20 17:04:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:04:01,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:01,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2022-11-20 17:04:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2022-11-20 17:04:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:04:01,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:01,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 136 states and 241 transitions. [2022-11-20 17:04:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 241 transitions. [2022-11-20 17:04:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:04:02,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 137 states and 241 transitions. [2022-11-20 17:04:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 241 transitions. [2022-11-20 17:04:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:04:02,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 141 states and 244 transitions. [2022-11-20 17:04:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 244 transitions. [2022-11-20 17:04:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:04:02,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 144 states and 255 transitions. [2022-11-20 17:04:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 255 transitions. [2022-11-20 17:04:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:04:03,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:03,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2022-11-20 17:04:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2022-11-20 17:04:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:03,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:03,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:04,202 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:04,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 142 states and 254 transitions. [2022-11-20 17:04:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 254 transitions. [2022-11-20 17:04:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:04,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:04:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 141 states and 253 transitions. [2022-11-20 17:04:05,205 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 253 transitions. [2022-11-20 17:04:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:04:05,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:05,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:04:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 142 states and 254 transitions. [2022-11-20 17:04:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 254 transitions. [2022-11-20 17:04:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:04:05,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:05,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 269 transitions. [2022-11-20 17:04:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 269 transitions. [2022-11-20 17:04:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:04:08,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:08,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 158 states and 281 transitions. [2022-11-20 17:04:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 281 transitions. [2022-11-20 17:04:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:04:09,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:09,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2022-11-20 17:04:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2022-11-20 17:04:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:04:11,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:11,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 169 states and 301 transitions. [2022-11-20 17:04:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 301 transitions. [2022-11-20 17:04:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:04:12,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:12,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:12,389 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:13,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 172 states and 306 transitions. [2022-11-20 17:04:13,746 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 306 transitions. [2022-11-20 17:04:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:04:13,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:13,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:14,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 173 states and 306 transitions. [2022-11-20 17:04:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 306 transitions. [2022-11-20 17:04:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:04:14,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:14,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 174 states and 312 transitions. [2022-11-20 17:04:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 312 transitions. [2022-11-20 17:04:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:04:14,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:14,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2022-11-20 17:04:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2022-11-20 17:04:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:04:15,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:04:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 179 states and 315 transitions. [2022-11-20 17:04:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 315 transitions. [2022-11-20 17:04:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:04:15,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:15,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:04:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 180 states and 316 transitions. [2022-11-20 17:04:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 316 transitions. [2022-11-20 17:04:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:04:16,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:16,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:04:16,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 182 states and 318 transitions. [2022-11-20 17:04:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 318 transitions. [2022-11-20 17:04:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:04:16,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:04:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 181 states and 317 transitions. [2022-11-20 17:04:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 317 transitions. [2022-11-20 17:04:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:17,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:17,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 184 states and 330 transitions. [2022-11-20 17:04:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 330 transitions. [2022-11-20 17:04:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:19,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:19,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:04:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 185 states and 331 transitions. [2022-11-20 17:04:19,589 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 331 transitions. [2022-11-20 17:04:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:19,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:04:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 184 states and 330 transitions. [2022-11-20 17:04:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 330 transitions. [2022-11-20 17:04:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:20,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:04:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 183 states and 329 transitions. [2022-11-20 17:04:20,759 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 329 transitions. [2022-11-20 17:04:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:20,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:20,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 189 states and 344 transitions. [2022-11-20 17:04:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 344 transitions. [2022-11-20 17:04:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:04:23,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 190 states and 347 transitions. [2022-11-20 17:04:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 347 transitions. [2022-11-20 17:04:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:04:24,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:24,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:04:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 196 states and 358 transitions. [2022-11-20 17:04:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 358 transitions. [2022-11-20 17:04:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:04:27,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:27,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:04:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 195 states and 357 transitions. [2022-11-20 17:04:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 357 transitions. [2022-11-20 17:04:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:04:28,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:28,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:04:28,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:28,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 196 states and 357 transitions. [2022-11-20 17:04:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 357 transitions. [2022-11-20 17:04:28,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:04:28,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:28,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:04:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 201 states and 365 transitions. [2022-11-20 17:04:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 365 transitions. [2022-11-20 17:04:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:04:31,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:31,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 204 states and 379 transitions. [2022-11-20 17:04:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 379 transitions. [2022-11-20 17:04:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:04:33,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,129 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:04:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 205 states and 380 transitions. [2022-11-20 17:04:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 380 transitions. [2022-11-20 17:04:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:04:33,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:04:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 202 states and 377 transitions. [2022-11-20 17:04:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 377 transitions. [2022-11-20 17:04:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:04:33,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:04:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 203 states and 377 transitions. [2022-11-20 17:04:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 377 transitions. [2022-11-20 17:04:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:04:33,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 204 states and 383 transitions. [2022-11-20 17:04:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 383 transitions. [2022-11-20 17:04:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:04:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:04:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 222 states and 406 transitions. [2022-11-20 17:04:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 406 transitions. [2022-11-20 17:04:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:04:40,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:40,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:04:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 226 states and 421 transitions. [2022-11-20 17:04:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 421 transitions. [2022-11-20 17:04:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:04:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:04:43,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 226 states and 420 transitions. [2022-11-20 17:04:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 420 transitions. [2022-11-20 17:04:43,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:04:43,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:04:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 230 states and 423 transitions. [2022-11-20 17:04:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 423 transitions. [2022-11-20 17:04:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:04:43,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,136 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:04:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 230 states and 422 transitions. [2022-11-20 17:04:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 422 transitions. [2022-11-20 17:04:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:04:44,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:04:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 234 states and 425 transitions. [2022-11-20 17:04:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 425 transitions. [2022-11-20 17:04:45,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:04:45,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:45,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 237 states and 440 transitions. [2022-11-20 17:04:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 440 transitions. [2022-11-20 17:04:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:04:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:04:46,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 241 states and 443 transitions. [2022-11-20 17:04:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 443 transitions. [2022-11-20 17:04:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:04:46,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 242 states and 449 transitions. [2022-11-20 17:04:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 449 transitions. [2022-11-20 17:04:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:04:47,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:47,844 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:04:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 261 states and 484 transitions. [2022-11-20 17:04:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 484 transitions. [2022-11-20 17:04:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:04:54,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:54,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:04:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 262 states and 485 transitions. [2022-11-20 17:04:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 485 transitions. [2022-11-20 17:04:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:04:55,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:55,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:04:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:58,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 268 states and 497 transitions. [2022-11-20 17:04:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 497 transitions. [2022-11-20 17:04:58,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:04:58,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:58,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:04:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 271 states and 500 transitions. [2022-11-20 17:04:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 500 transitions. [2022-11-20 17:04:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:04:59,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:59,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:05:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 271 states and 499 transitions. [2022-11-20 17:05:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 499 transitions. [2022-11-20 17:05:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:00,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:05:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 274 states and 502 transitions. [2022-11-20 17:05:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 502 transitions. [2022-11-20 17:05:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:02,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:02,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:05:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 278 states and 505 transitions. [2022-11-20 17:05:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 505 transitions. [2022-11-20 17:05:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:03,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:03,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:03,295 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:05:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 282 states and 508 transitions. [2022-11-20 17:05:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 508 transitions. [2022-11-20 17:05:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:05:03,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:05,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 285 states and 524 transitions. [2022-11-20 17:05:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 524 transitions. [2022-11-20 17:05:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:05:05,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:05,515 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:05:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 286 states and 524 transitions. [2022-11-20 17:05:06,361 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 524 transitions. [2022-11-20 17:05:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:05:06,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:06,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2022-11-20 17:05:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2022-11-20 17:05:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:05:07,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:07,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:05:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 306 states and 571 transitions. [2022-11-20 17:05:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 571 transitions. [2022-11-20 17:05:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:05:14,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:14,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:05:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 312 states and 583 transitions. [2022-11-20 17:05:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 583 transitions. [2022-11-20 17:05:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:05:18,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,512 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:05:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 314 states and 586 transitions. [2022-11-20 17:05:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 586 transitions. [2022-11-20 17:05:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:05:20,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:05:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 315 states and 587 transitions. [2022-11-20 17:05:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 587 transitions. [2022-11-20 17:05:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:05:21,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:05:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 315 states and 586 transitions. [2022-11-20 17:05:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 586 transitions. [2022-11-20 17:05:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:05:22,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:22,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:05:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 317 states and 589 transitions. [2022-11-20 17:05:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 589 transitions. [2022-11-20 17:05:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:05:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:22,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:30,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:30,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 325 states and 594 transitions. [2022-11-20 17:05:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 594 transitions. [2022-11-20 17:05:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:05:30,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:30,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:30,643 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:05:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 329 states and 597 transitions. [2022-11-20 17:05:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 597 transitions. [2022-11-20 17:05:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:05:30,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:30,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:05:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 333 states and 600 transitions. [2022-11-20 17:05:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 600 transitions. [2022-11-20 17:05:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:05:31,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:31,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:05:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 336 states and 604 transitions. [2022-11-20 17:05:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 604 transitions. [2022-11-20 17:05:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:05:32,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:32,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 339 states and 621 transitions. [2022-11-20 17:05:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 621 transitions. [2022-11-20 17:05:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:05:34,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:34,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:05:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 346 states and 630 transitions. [2022-11-20 17:05:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 630 transitions. [2022-11-20 17:05:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:05:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:37,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:05:40,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:40,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 348 states and 634 transitions. [2022-11-20 17:05:40,036 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 634 transitions. [2022-11-20 17:05:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:05:40,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:40,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:05:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 351 states and 638 transitions. [2022-11-20 17:05:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 638 transitions. [2022-11-20 17:05:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:41,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:41,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:42,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 352 states and 641 transitions. [2022-11-20 17:05:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 641 transitions. [2022-11-20 17:05:42,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:42,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:42,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:05:52,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 374 states and 694 transitions. [2022-11-20 17:05:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 694 transitions. [2022-11-20 17:05:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:52,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:05:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:53,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 375 states and 695 transitions. [2022-11-20 17:05:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 695 transitions. [2022-11-20 17:05:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:53,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:53,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:53,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:53,737 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:05:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 379 states and 698 transitions. [2022-11-20 17:05:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 698 transitions. [2022-11-20 17:05:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:54,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:54,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:05:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 383 states and 704 transitions. [2022-11-20 17:05:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 704 transitions. [2022-11-20 17:05:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:56,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:56,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:05:57,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:57,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 382 states and 702 transitions. [2022-11-20 17:05:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 702 transitions. [2022-11-20 17:05:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:57,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:57,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:06:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 391 states and 722 transitions. [2022-11-20 17:06:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 722 transitions. [2022-11-20 17:06:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:03,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:03,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:06:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 390 states and 720 transitions. [2022-11-20 17:06:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 720 transitions. [2022-11-20 17:06:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:04,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:04,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:04,974 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:06:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 392 states and 724 transitions. [2022-11-20 17:06:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 724 transitions. [2022-11-20 17:06:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:05,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:05,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:07,731 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 400 states and 728 transitions. [2022-11-20 17:06:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 728 transitions. [2022-11-20 17:06:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:14,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:14,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:06:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 404 states and 731 transitions. [2022-11-20 17:06:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 731 transitions. [2022-11-20 17:06:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:16,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:16,128 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:06:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 408 states and 734 transitions. [2022-11-20 17:06:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 734 transitions. [2022-11-20 17:06:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:16,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:16,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:06:17,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 408 states and 733 transitions. [2022-11-20 17:06:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 733 transitions. [2022-11-20 17:06:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:17,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:17,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:06:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 410 states and 734 transitions. [2022-11-20 17:06:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 734 transitions. [2022-11-20 17:06:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:18,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:18,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 413 states and 752 transitions. [2022-11-20 17:06:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 752 transitions. [2022-11-20 17:06:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:20,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:20,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:06:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 419 states and 766 transitions. [2022-11-20 17:06:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 766 transitions. [2022-11-20 17:06:25,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:25,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:25,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:06:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 420 states and 767 transitions. [2022-11-20 17:06:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 767 transitions. [2022-11-20 17:06:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:26,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:26,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:06:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 422 states and 771 transitions. [2022-11-20 17:06:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 771 transitions. [2022-11-20 17:06:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:27,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:27,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 426 states and 774 transitions. [2022-11-20 17:06:31,236 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 774 transitions. [2022-11-20 17:06:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:31,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:31,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 427 states and 780 transitions. [2022-11-20 17:06:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 780 transitions. [2022-11-20 17:06:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:32,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:32,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:32,904 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:06:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 449 states and 838 transitions. [2022-11-20 17:06:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 838 transitions. [2022-11-20 17:06:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:43,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:06:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 453 states and 843 transitions. [2022-11-20 17:06:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 843 transitions. [2022-11-20 17:06:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:45,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:06:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 454 states and 843 transitions. [2022-11-20 17:06:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 843 transitions. [2022-11-20 17:06:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:06:46,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:06:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 463 states and 864 transitions. [2022-11-20 17:06:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 864 transitions. [2022-11-20 17:06:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:06:52,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:55,239 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 471 states and 867 transitions. [2022-11-20 17:07:03,670 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 867 transitions. [2022-11-20 17:07:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:07:03,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:03,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,764 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:07:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 475 states and 870 transitions. [2022-11-20 17:07:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 870 transitions. [2022-11-20 17:07:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:07:05,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:07:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 479 states and 873 transitions. [2022-11-20 17:07:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 873 transitions. [2022-11-20 17:07:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:07:05,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 17:07:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 481 states and 874 transitions. [2022-11-20 17:07:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 874 transitions. [2022-11-20 17:07:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:07:06,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:06,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 484 states and 893 transitions. [2022-11-20 17:07:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 893 transitions. [2022-11-20 17:07:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:07:08,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:08,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:09,112 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:07:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 493 states and 914 transitions. [2022-11-20 17:07:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 914 transitions. [2022-11-20 17:07:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:07:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:15,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:07:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 497 states and 917 transitions. [2022-11-20 17:07:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 917 transitions. [2022-11-20 17:07:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:07:16,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:16,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 501 states and 920 transitions. [2022-11-20 17:07:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 920 transitions. [2022-11-20 17:07:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:17,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:17,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 502 states and 926 transitions. [2022-11-20 17:07:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 926 transitions. [2022-11-20 17:07:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:19,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:19,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:07:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 524 states and 989 transitions. [2022-11-20 17:07:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 989 transitions. [2022-11-20 17:07:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:30,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:07:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 528 states and 994 transitions. [2022-11-20 17:07:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 994 transitions. [2022-11-20 17:07:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:32,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:32,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:07:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 529 states and 994 transitions. [2022-11-20 17:07:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 994 transitions. [2022-11-20 17:07:33,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:07:33,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:33,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:07:34,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 530 states and 994 transitions. [2022-11-20 17:07:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 994 transitions. [2022-11-20 17:07:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:07:34,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:34,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 17:07:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:40,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 536 states and 1010 transitions. [2022-11-20 17:07:40,690 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1010 transitions. [2022-11-20 17:07:40,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:07:40,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:40,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 17:07:41,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:41,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 539 states and 1017 transitions. [2022-11-20 17:07:41,893 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1017 transitions. [2022-11-20 17:07:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:07:41,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:41,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:44,534 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:54,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 547 states and 1019 transitions. [2022-11-20 17:07:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1019 transitions. [2022-11-20 17:07:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:07:54,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:54,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:07:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 551 states and 1022 transitions. [2022-11-20 17:07:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1022 transitions. [2022-11-20 17:07:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:07:54,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:54,329 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:07:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 555 states and 1025 transitions. [2022-11-20 17:07:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1025 transitions. [2022-11-20 17:07:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:07:54,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:54,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:54,424 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:07:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 561 states and 1034 transitions. [2022-11-20 17:07:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1034 transitions. [2022-11-20 17:07:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:07:59,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:59,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:08:04,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 564 states and 1040 transitions. [2022-11-20 17:08:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1040 transitions. [2022-11-20 17:08:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:04,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:04,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:05,314 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 567 states and 1060 transitions. [2022-11-20 17:08:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1060 transitions. [2022-11-20 17:08:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:08:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 568 states and 1061 transitions. [2022-11-20 17:08:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1061 transitions. [2022-11-20 17:08:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:08,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:08,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:08:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 572 states and 1064 transitions. [2022-11-20 17:08:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1064 transitions. [2022-11-20 17:08:09,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:09,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:09,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 576 states and 1067 transitions. [2022-11-20 17:08:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1067 transitions. [2022-11-20 17:08:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:11,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:08:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 578 states and 1068 transitions. [2022-11-20 17:08:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1068 transitions. [2022-11-20 17:08:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:11,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:11,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:08:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 587 states and 1096 transitions. [2022-11-20 17:08:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1096 transitions. [2022-11-20 17:08:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:18,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:18,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:08:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 588 states and 1108 transitions. [2022-11-20 17:08:19,589 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1108 transitions. [2022-11-20 17:08:19,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:19,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:19,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:08:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 591 states and 1113 transitions. [2022-11-20 17:08:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1113 transitions. [2022-11-20 17:08:23,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:23,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:23,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:08:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 592 states and 1113 transitions. [2022-11-20 17:08:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1113 transitions. [2022-11-20 17:08:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:08:24,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:24,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:26,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 593 states and 1116 transitions. [2022-11-20 17:08:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1116 transitions. [2022-11-20 17:08:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:08:26,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:26,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:08:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 615 states and 1185 transitions. [2022-11-20 17:08:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1185 transitions. [2022-11-20 17:08:41,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:08:41,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:41,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:08:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 620 states and 1189 transitions. [2022-11-20 17:08:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1189 transitions. [2022-11-20 17:08:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:08:44,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:44,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:08:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:45,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 621 states and 1189 transitions. [2022-11-20 17:08:45,278 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1189 transitions. [2022-11-20 17:08:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:08:45,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:45,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:08:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 624 states and 1191 transitions. [2022-11-20 17:08:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1191 transitions. [2022-11-20 17:08:46,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:08:46,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:46,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:08:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 625 states and 1192 transitions. [2022-11-20 17:08:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1192 transitions. [2022-11-20 17:08:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:08:47,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:08:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 631 states and 1209 transitions. [2022-11-20 17:08:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1209 transitions. [2022-11-20 17:08:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:08:53,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:53,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:08:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 634 states and 1218 transitions. [2022-11-20 17:08:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1218 transitions. [2022-11-20 17:08:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:08:55,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:55,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 55 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 642 states and 1219 transitions. [2022-11-20 17:09:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1219 transitions. [2022-11-20 17:09:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:09:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:10,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:09:13,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1222 transitions. [2022-11-20 17:09:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1222 transitions. [2022-11-20 17:09:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:09:13,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:13,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:09:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 650 states and 1225 transitions. [2022-11-20 17:09:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1225 transitions. [2022-11-20 17:09:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:09:13,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:13,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 17 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 658 states and 1234 transitions. [2022-11-20 17:09:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1234 transitions. [2022-11-20 17:09:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:18,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:18,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:19,548 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:22,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 661 states and 1255 transitions. [2022-11-20 17:09:22,215 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1255 transitions. [2022-11-20 17:09:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:22,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:22,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:09:23,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:23,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 664 states and 1263 transitions. [2022-11-20 17:09:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1263 transitions. [2022-11-20 17:09:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:23,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:23,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 668 states and 1266 transitions. [2022-11-20 17:09:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1266 transitions. [2022-11-20 17:09:29,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:29,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:29,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 17:09:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:31,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 669 states and 1266 transitions. [2022-11-20 17:09:31,036 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1266 transitions. [2022-11-20 17:09:31,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:31,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:31,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 50 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:09:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 684 states and 1284 transitions. [2022-11-20 17:09:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1284 transitions. [2022-11-20 17:09:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:09:42,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:42,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 685 states and 1291 transitions. [2022-11-20 17:09:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1291 transitions. [2022-11-20 17:09:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:09:43,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:43,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:10:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 707 states and 1354 transitions. [2022-11-20 17:10:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1354 transitions. [2022-11-20 17:10:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:00,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:00,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:10:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 708 states and 1354 transitions. [2022-11-20 17:10:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1354 transitions. [2022-11-20 17:10:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:01,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:01,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:10:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 713 states and 1358 transitions. [2022-11-20 17:10:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1358 transitions. [2022-11-20 17:10:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:06,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:06,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-20 17:10:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 714 states and 1359 transitions. [2022-11-20 17:10:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1359 transitions. [2022-11-20 17:10:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:10:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 718 states and 1362 transitions. [2022-11-20 17:10:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1362 transitions. [2022-11-20 17:10:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:08,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:08,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 74 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:24,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:24,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 726 states and 1362 transitions. [2022-11-20 17:10:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1362 transitions. [2022-11-20 17:10:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:24,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:24,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:10:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 730 states and 1365 transitions. [2022-11-20 17:10:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1365 transitions. [2022-11-20 17:10:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:26,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:26,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:10:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 734 states and 1368 transitions. [2022-11-20 17:10:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1368 transitions. [2022-11-20 17:10:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:26,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:26,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 17:10:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 735 states and 1370 transitions. [2022-11-20 17:10:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1370 transitions. [2022-11-20 17:10:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:28,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:28,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 17:10:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 736 states and 1370 transitions. [2022-11-20 17:10:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1370 transitions. [2022-11-20 17:10:29,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:29,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:33,097 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:41,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:41,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 744 states and 1379 transitions. [2022-11-20 17:10:41,310 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1379 transitions. [2022-11-20 17:10:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:41,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:41,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 17:10:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 744 states and 1378 transitions. [2022-11-20 17:10:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1378 transitions. [2022-11-20 17:10:43,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:10:43,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:43,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 747 states and 1400 transitions. [2022-11-20 17:10:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1400 transitions. [2022-11-20 17:10:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:10:47,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:47,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:50,261 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 55 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 751 states and 1403 transitions. [2022-11-20 17:10:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1403 transitions. [2022-11-20 17:10:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:10:54,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:54,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:54,360 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 17 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:54,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 755 states and 1406 transitions. [2022-11-20 17:10:54,885 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1406 transitions. [2022-11-20 17:10:54,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:10:54,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:54,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 756 states and 1409 transitions. [2022-11-20 17:10:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1409 transitions. [2022-11-20 17:10:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:10:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:11:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:15,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 778 states and 1485 transitions. [2022-11-20 17:11:15,460 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1485 transitions. [2022-11-20 17:11:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:11:15,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:15,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:11:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 779 states and 1485 transitions. [2022-11-20 17:11:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1485 transitions. [2022-11-20 17:11:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:11:16,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:16,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:11:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 784 states and 1489 transitions. [2022-11-20 17:11:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1489 transitions. [2022-11-20 17:11:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:11:20,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:20,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:11:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 785 states and 1489 transitions. [2022-11-20 17:11:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1489 transitions. [2022-11-20 17:11:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:11:22,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:22,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:11:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 792 states and 1514 transitions. [2022-11-20 17:11:34,321 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1514 transitions. [2022-11-20 17:11:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:11:34,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:34,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:11:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 793 states and 1514 transitions. [2022-11-20 17:11:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1514 transitions. [2022-11-20 17:11:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:11:36,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:36,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-20 17:11:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 799 states and 1533 transitions. [2022-11-20 17:11:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1533 transitions. [2022-11-20 17:11:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:11:44,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:44,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-20 17:11:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 802 states and 1543 transitions. [2022-11-20 17:11:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1543 transitions. [2022-11-20 17:11:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:11:45,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:45,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 96 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:04,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 810 states and 1542 transitions. [2022-11-20 17:12:04,143 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1542 transitions. [2022-11-20 17:12:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:12:04,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:04,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:12:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 814 states and 1547 transitions. [2022-11-20 17:12:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1547 transitions. [2022-11-20 17:12:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:12:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:06,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:12:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 818 states and 1550 transitions. [2022-11-20 17:12:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1550 transitions. [2022-11-20 17:12:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:12:06,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:06,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 40 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 826 states and 1559 transitions. [2022-11-20 17:12:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1559 transitions. [2022-11-20 17:12:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:13,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:13,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 829 states and 1582 transitions. [2022-11-20 17:12:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1582 transitions. [2022-11-20 17:12:17,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:17,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:17,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:12:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 830 states and 1583 transitions. [2022-11-20 17:12:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1583 transitions. [2022-11-20 17:12:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:19,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:19,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-20 17:12:21,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 834 states and 1586 transitions. [2022-11-20 17:12:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1586 transitions. [2022-11-20 17:12:21,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:21,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:21,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 74 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:29,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 838 states and 1589 transitions. [2022-11-20 17:12:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1589 transitions. [2022-11-20 17:12:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:29,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:29,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 842 states and 1592 transitions. [2022-11-20 17:12:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1592 transitions. [2022-11-20 17:12:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:30,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:30,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:30,288 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:12:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:31,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 842 states and 1591 transitions. [2022-11-20 17:12:31,928 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1591 transitions. [2022-11-20 17:12:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:12:31,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:31,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:32,673 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 843 states and 1598 transitions. [2022-11-20 17:12:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1598 transitions. [2022-11-20 17:12:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:12:34,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:12:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 865 states and 1668 transitions. [2022-11-20 17:12:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1668 transitions. [2022-11-20 17:12:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:12:52,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:52,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:52,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:12:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 866 states and 1668 transitions. [2022-11-20 17:12:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1668 transitions. [2022-11-20 17:12:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:12:54,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:54,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:12:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 871 states and 1675 transitions. [2022-11-20 17:12:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1675 transitions. [2022-11-20 17:12:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:12:59,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:13:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 872 states and 1675 transitions. [2022-11-20 17:13:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1675 transitions. [2022-11-20 17:13:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:13:01,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:01,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:13:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 873 states and 1675 transitions. [2022-11-20 17:13:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1675 transitions. [2022-11-20 17:13:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:02,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:02,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 121 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 881 states and 1673 transitions. [2022-11-20 17:13:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1673 transitions. [2022-11-20 17:13:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:24,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:24,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:24,377 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:13:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 885 states and 1676 transitions. [2022-11-20 17:13:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1676 transitions. [2022-11-20 17:13:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:26,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:26,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:26,664 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:13:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:26,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 889 states and 1679 transitions. [2022-11-20 17:13:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1679 transitions. [2022-11-20 17:13:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:26,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:26,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-20 17:13:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:28,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 890 states and 1679 transitions. [2022-11-20 17:13:28,129 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1679 transitions. [2022-11-20 17:13:28,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:28,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:28,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-20 17:13:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:33,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 892 states and 1683 transitions. [2022-11-20 17:13:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1683 transitions. [2022-11-20 17:13:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:33,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:33,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-20 17:13:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 898 states and 1693 transitions. [2022-11-20 17:13:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1693 transitions. [2022-11-20 17:13:41,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:41,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:41,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-20 17:13:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 900 states and 1694 transitions. [2022-11-20 17:13:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1694 transitions. [2022-11-20 17:13:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:43,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:43,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 56 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 908 states and 1703 transitions. [2022-11-20 17:13:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1703 transitions. [2022-11-20 17:13:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:50,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:13:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 909 states and 1703 transitions. [2022-11-20 17:13:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1703 transitions. [2022-11-20 17:13:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:13:51,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:51,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:13:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 912 states and 1705 transitions. [2022-11-20 17:13:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1705 transitions. [2022-11-20 17:13:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:13:57,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:57,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 915 states and 1729 transitions. [2022-11-20 17:14:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1729 transitions. [2022-11-20 17:14:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:14:02,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:02,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-20 17:14:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 922 states and 1739 transitions. [2022-11-20 17:14:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1739 transitions. [2022-11-20 17:14:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:14:10,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:10,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-20 17:14:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 925 states and 1749 transitions. [2022-11-20 17:14:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1749 transitions. [2022-11-20 17:14:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:14:12,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 96 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 929 states and 1752 transitions. [2022-11-20 17:14:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1752 transitions. [2022-11-20 17:14:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:14:19,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:19,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 40 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 933 states and 1755 transitions. [2022-11-20 17:14:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1755 transitions. [2022-11-20 17:14:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:14:22,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:14:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 933 states and 1754 transitions. [2022-11-20 17:14:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1754 transitions. [2022-11-20 17:14:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:14:23,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:23,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:14:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 941 states and 1763 transitions. [2022-11-20 17:14:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1763 transitions. [2022-11-20 17:14:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:14:35,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:35,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:37,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 942 states and 1770 transitions. [2022-11-20 17:14:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1770 transitions. [2022-11-20 17:14:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:14:37,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:37,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-20 17:14:39,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:39,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 946 states and 1773 transitions. [2022-11-20 17:14:39,880 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1773 transitions. [2022-11-20 17:14:39,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:14:39,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:39,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:14:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 947 states and 1773 transitions. [2022-11-20 17:14:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1773 transitions. [2022-11-20 17:14:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:14:41,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:41,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:14:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 948 states and 1773 transitions. [2022-11-20 17:14:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1773 transitions. [2022-11-20 17:14:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:14:43,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:43,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:14:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 954 states and 1795 transitions. [2022-11-20 17:14:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1795 transitions. [2022-11-20 17:14:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:14:54,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:54,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:55,009 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:15:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 960 states and 1805 transitions. [2022-11-20 17:15:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1805 transitions. [2022-11-20 17:15:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:15:01,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:01,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:15:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 963 states and 1815 transitions. [2022-11-20 17:15:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1815 transitions. [2022-11-20 17:15:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:15:03,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:03,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:15:13,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 969 states and 1835 transitions. [2022-11-20 17:15:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1835 transitions. [2022-11-20 17:15:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:15:13,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:13,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:15:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 975 states and 1856 transitions. [2022-11-20 17:15:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1856 transitions. [2022-11-20 17:15:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:15:23,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 17:15:25,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 974 states and 1854 transitions. [2022-11-20 17:15:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1854 transitions. [2022-11-20 17:15:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:15:25,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:25,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:15:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 983 states and 1880 transitions. [2022-11-20 17:15:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1880 transitions. [2022-11-20 17:15:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:15:38,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:38,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:38,769 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:15:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 985 states and 1884 transitions. [2022-11-20 17:15:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1884 transitions. [2022-11-20 17:15:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:15:40,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:40,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:40,686 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:15:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 994 states and 1912 transitions. [2022-11-20 17:15:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1912 transitions. [2022-11-20 17:15:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:15:52,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:52,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:16:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1000 states and 1931 transitions. [2022-11-20 17:16:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1931 transitions. [2022-11-20 17:16:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:16:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:02,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:16:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1003 states and 1935 transitions. [2022-11-20 17:16:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1935 transitions. [2022-11-20 17:16:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:16:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:05,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:16:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1012 states and 1961 transitions. [2022-11-20 17:16:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1961 transitions. [2022-11-20 17:16:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:16:17,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:17,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:16:19,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1015 states and 1968 transitions. [2022-11-20 17:16:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1968 transitions. [2022-11-20 17:16:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:16:19,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:19,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:16:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1016 states and 1968 transitions. [2022-11-20 17:16:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1968 transitions. [2022-11-20 17:16:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:16:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:21,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 149 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.