./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:47:33,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:47:33,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:47:33,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:47:33,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:47:33,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:47:33,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:47:33,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:47:33,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:47:33,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:47:33,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:47:33,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:47:33,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:47:33,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:47:33,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:47:33,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:47:33,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:47:33,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:47:33,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:47:33,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:47:33,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:47:33,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:47:33,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:47:33,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:47:33,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:47:33,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:47:33,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:47:33,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:47:33,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:47:33,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:47:33,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:47:33,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:47:33,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:47:33,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:47:33,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:47:33,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:47:33,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:47:33,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:47:33,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:47:33,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:47:33,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:47:33,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:47:33,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:47:33,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:47:33,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:47:33,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:47:33,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:47:33,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:47:33,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:47:33,284 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:47:33,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:47:33,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:47:33,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:47:33,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:47:33,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:47:33,286 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:47:33,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:47:33,287 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:47:33,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:47:33,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:47:33,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:47:33,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:47:33,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:47:33,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:47:33,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:47:33,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:47:33,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:47:33,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:47:33,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:47:33,289 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_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 [2022-11-21 23:47:33,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:47:33,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:47:33,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:47:33,575 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:47:33,576 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:47:33,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-11-21 23:47:36,678 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:47:36,954 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:47:36,955 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-11-21 23:47:36,965 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/data/340ef2791/ec89cdb43e5f4c249ab52734abdc05e4/FLAG26a227a4c [2022-11-21 23:47:36,984 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/data/340ef2791/ec89cdb43e5f4c249ab52734abdc05e4 [2022-11-21 23:47:36,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:47:36,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:47:36,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:47:36,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:47:36,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:47:36,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:36" (1/1) ... [2022-11-21 23:47:36,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cc408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:36, skipping insertion in model container [2022-11-21 23:47:36,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:36" (1/1) ... [2022-11-21 23:47:37,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:47:37,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:47:37,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:47:37,231 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:47:37,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:47:37,280 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:47:37,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37 WrapperNode [2022-11-21 23:47:37,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:47:37,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:47:37,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:47:37,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:47:37,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,316 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-11-21 23:47:37,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:47:37,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:47:37,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:47:37,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:47:37,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,362 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:47:37,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:47:37,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:47:37,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:47:37,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:47:37,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:47:37,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:47:37,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec780c2f-c55d-4a39-8a74-cb3f63a890b9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:47:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:47:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:47:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:47:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:47:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:47:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure selectionSort [2022-11-21 23:47:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure selectionSort [2022-11-21 23:47:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:47:37,537 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:47:37,539 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:47:37,699 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:47:37,744 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:47:37,745 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:47:37,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:47:37 BoogieIcfgContainer [2022-11-21 23:47:37,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:47:37,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:47:37,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:47:37,758 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:47:37,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:47:37" (1/1) ... [2022-11-21 23:47:37,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:47:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-21 23:47:37,825 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-21 23:47:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:47:37,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:37,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-11-21 23:47:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-21 23:47:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:47:38,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:38,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-11-21 23:47:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-21 23:47:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:47:38,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:38,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-21 23:47:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-21 23:47:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:47:38,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:38,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:38,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-21 23:47:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-21 23:47:38,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:47:38,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:38,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:39,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2022-11-21 23:47:39,106 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2022-11-21 23:47:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:47:39,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:39,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-11-21 23:47:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-11-21 23:47:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:47:39,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:39,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:47:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-11-21 23:47:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-11-21 23:47:40,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:47:40,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:40,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2022-11-21 23:47:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-11-21 23:47:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:47:40,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:40,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:47:41,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2022-11-21 23:47:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-11-21 23:47:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:47:41,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:41,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:41,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2022-11-21 23:47:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-11-21 23:47:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:47:41,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:41,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:47:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 78 transitions. [2022-11-21 23:47:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2022-11-21 23:47:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:47:41,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:41,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:47:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2022-11-21 23:47:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2022-11-21 23:47:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:47:42,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:42,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2022-11-21 23:47:42,663 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2022-11-21 23:47:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:47:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:42,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:47:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2022-11-21 23:47:42,771 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-11-21 23:47:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:47:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2022-11-21 23:47:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2022-11-21 23:47:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:47:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:43,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:47:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2022-11-21 23:47:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2022-11-21 23:47:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:47:43,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:43,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 68 states and 98 transitions. [2022-11-21 23:47:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2022-11-21 23:47:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:47:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:44,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:44,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:47:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2022-11-21 23:47:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2022-11-21 23:47:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:47:45,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:45,644 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:46,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2022-11-21 23:47:46,029 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2022-11-21 23:47:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:47:46,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:46,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:46,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2022-11-21 23:47:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2022-11-21 23:47:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:47:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:46,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:47:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2022-11-21 23:47:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2022-11-21 23:47:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:47:47,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:47,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:48,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 82 states and 122 transitions. [2022-11-21 23:47:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 122 transitions. [2022-11-21 23:47:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:47:48,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:48,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:47:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2022-11-21 23:47:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2022-11-21 23:47:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:47:48,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:48,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:47:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2022-11-21 23:47:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2022-11-21 23:47:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:47:49,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:49,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:47:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 128 transitions. [2022-11-21 23:47:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 128 transitions. [2022-11-21 23:47:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:47:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:50,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2022-11-21 23:47:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2022-11-21 23:47:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:47:51,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:51,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2022-11-21 23:47:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2022-11-21 23:47:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:47:52,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:52,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:47:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2022-11-21 23:47:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2022-11-21 23:47:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:47:53,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:53,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:53,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2022-11-21 23:47:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2022-11-21 23:47:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:47:54,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:54,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:47:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2022-11-21 23:47:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2022-11-21 23:47:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:47:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:55,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions. [2022-11-21 23:47:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2022-11-21 23:47:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:47:56,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:47:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 155 transitions. [2022-11-21 23:47:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2022-11-21 23:47:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:47:57,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:57,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:47:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 156 transitions. [2022-11-21 23:47:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2022-11-21 23:47:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:47:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:57,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:47:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:59,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 151 transitions. [2022-11-21 23:47:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2022-11-21 23:47:59,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:47:59,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:59,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2022-11-21 23:48:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2022-11-21 23:48:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:48:00,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:48:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 166 transitions. [2022-11-21 23:48:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 166 transitions. [2022-11-21 23:48:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:48:01,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:01,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:48:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 168 transitions. [2022-11-21 23:48:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 168 transitions. [2022-11-21 23:48:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:48:02,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:02,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:02,692 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 175 transitions. [2022-11-21 23:48:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2022-11-21 23:48:03,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:48:03,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:03,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:03,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:48:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:04,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 119 states and 181 transitions. [2022-11-21 23:48:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 181 transitions. [2022-11-21 23:48:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:48:04,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:04,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:48:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 175 transitions. [2022-11-21 23:48:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2022-11-21 23:48:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:48:07,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:07,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 122 states and 186 transitions. [2022-11-21 23:48:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 186 transitions. [2022-11-21 23:48:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:48:08,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:08,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:48:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:10,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 121 states and 185 transitions. [2022-11-21 23:48:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 185 transitions. [2022-11-21 23:48:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:48:10,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:10,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:48:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 122 states and 185 transitions. [2022-11-21 23:48:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 185 transitions. [2022-11-21 23:48:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:48:10,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:10,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:48:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 193 transitions. [2022-11-21 23:48:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2022-11-21 23:48:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:48:12,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:12,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2022-11-21 23:48:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2022-11-21 23:48:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:48:14,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:14,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:48:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 218 transitions. [2022-11-21 23:48:18,434 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2022-11-21 23:48:18,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:48:18,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:18,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:48:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 137 states and 220 transitions. [2022-11-21 23:48:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 220 transitions. [2022-11-21 23:48:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:48:19,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:19,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:48:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 213 transitions. [2022-11-21 23:48:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2022-11-21 23:48:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:48:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:22,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2022-11-21 23:48:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2022-11-21 23:48:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:48:24,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:24,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:48:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 233 transitions. [2022-11-21 23:48:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2022-11-21 23:48:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:48:24,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:24,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:48:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 144 states and 240 transitions. [2022-11-21 23:48:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2022-11-21 23:48:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:48:26,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:26,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:48:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2022-11-21 23:48:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2022-11-21 23:48:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:48:30,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:30,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 161 states and 265 transitions. [2022-11-21 23:48:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 265 transitions. [2022-11-21 23:48:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:48:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:32,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:48:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 161 states and 263 transitions. [2022-11-21 23:48:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 263 transitions. [2022-11-21 23:48:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:48:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:33,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:48:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 265 transitions. [2022-11-21 23:48:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2022-11-21 23:48:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:48:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:35,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 35 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:48:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 163 states and 257 transitions. [2022-11-21 23:48:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2022-11-21 23:48:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:48:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:38,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 166 states and 270 transitions. [2022-11-21 23:48:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 270 transitions. [2022-11-21 23:48:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:48:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:40,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:48:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2022-11-21 23:48:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2022-11-21 23:48:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:48:41,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:41,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:48:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2022-11-21 23:48:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2022-11-21 23:48:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:48:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:43,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 173 states and 289 transitions. [2022-11-21 23:48:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 289 transitions. [2022-11-21 23:48:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:48:46,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:46,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:48:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 176 states and 293 transitions. [2022-11-21 23:48:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 293 transitions. [2022-11-21 23:48:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:48:48,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:48,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:48:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 178 states and 295 transitions. [2022-11-21 23:48:49,628 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 295 transitions. [2022-11-21 23:48:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:48:49,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:49,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 51 proven. 63 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:48:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 178 states and 286 transitions. [2022-11-21 23:48:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 286 transitions. [2022-11-21 23:48:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:48:53,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:53,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 181 states and 300 transitions. [2022-11-21 23:48:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 300 transitions. [2022-11-21 23:48:55,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:48:55,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:55,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:48:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 186 states and 311 transitions. [2022-11-21 23:48:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 311 transitions. [2022-11-21 23:48:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:48:58,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:58,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:49:04,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 203 states and 330 transitions. [2022-11-21 23:49:04,881 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 330 transitions. [2022-11-21 23:49:04,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:49:04,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:04,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:05,802 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:07,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 206 states and 339 transitions. [2022-11-21 23:49:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 339 transitions. [2022-11-21 23:49:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:49:07,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:07,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:08,217 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:49:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 209 states and 347 transitions. [2022-11-21 23:49:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 347 transitions. [2022-11-21 23:49:10,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:49:10,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:10,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:49:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 210 states and 348 transitions. [2022-11-21 23:49:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 348 transitions. [2022-11-21 23:49:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:49:11,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:11,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:49:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 210 states and 346 transitions. [2022-11-21 23:49:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 346 transitions. [2022-11-21 23:49:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:49:12,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:12,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:49:14,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 212 states and 348 transitions. [2022-11-21 23:49:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 348 transitions. [2022-11-21 23:49:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:49:14,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:14,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 70 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:49:19,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 212 states and 338 transitions. [2022-11-21 23:49:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 338 transitions. [2022-11-21 23:49:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:49:19,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:19,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 215 states and 353 transitions. [2022-11-21 23:49:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 353 transitions. [2022-11-21 23:49:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:49:21,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:21,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:49:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 216 states and 354 transitions. [2022-11-21 23:49:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 354 transitions. [2022-11-21 23:49:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:49:24,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:24,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:49:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 218 states and 359 transitions. [2022-11-21 23:49:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 359 transitions. [2022-11-21 23:49:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:49:26,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:28,589 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:33,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 221 states and 367 transitions. [2022-11-21 23:49:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 367 transitions. [2022-11-21 23:49:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:49:33,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:33,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:49:37,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:37,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 224 states and 380 transitions. [2022-11-21 23:49:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 380 transitions. [2022-11-21 23:49:37,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:49:37,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:37,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:49:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 226 states and 382 transitions. [2022-11-21 23:49:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 382 transitions. [2022-11-21 23:49:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:49:39,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:49:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 227 states and 382 transitions. [2022-11-21 23:49:40,177 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 382 transitions. [2022-11-21 23:49:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:49:40,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:40,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:43,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 230 states and 391 transitions. [2022-11-21 23:49:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 391 transitions. [2022-11-21 23:49:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:49:43,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:43,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:43,594 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:49:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 232 states and 398 transitions. [2022-11-21 23:49:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 398 transitions. [2022-11-21 23:49:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:49:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:45,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:45,941 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:49:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 233 states and 398 transitions. [2022-11-21 23:49:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 398 transitions. [2022-11-21 23:49:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:49:47,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:47,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:47,077 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:49:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 236 states and 402 transitions. [2022-11-21 23:49:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 402 transitions. [2022-11-21 23:49:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:49:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:49,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:49:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 238 states and 404 transitions. [2022-11-21 23:49:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 404 transitions. [2022-11-21 23:49:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:49:51,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:51,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:53,248 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 92 proven. 81 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:49:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 238 states and 393 transitions. [2022-11-21 23:49:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 393 transitions. [2022-11-21 23:49:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:49:57,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:57,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 241 states and 409 transitions. [2022-11-21 23:49:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 409 transitions. [2022-11-21 23:49:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:49:59,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:59,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:50:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 244 states and 414 transitions. [2022-11-21 23:50:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 414 transitions. [2022-11-21 23:50:02,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:50:02,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:02,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:50:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 250 states and 428 transitions. [2022-11-21 23:50:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 428 transitions. [2022-11-21 23:50:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:50:08,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:08,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:50:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:19,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 270 states and 450 transitions. [2022-11-21 23:50:19,095 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 450 transitions. [2022-11-21 23:50:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:50:19,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:19,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:20,368 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 273 states and 460 transitions. [2022-11-21 23:50:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 460 transitions. [2022-11-21 23:50:23,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:50:23,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:23,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:50:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 277 states and 467 transitions. [2022-11-21 23:50:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 467 transitions. [2022-11-21 23:50:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:50:29,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:29,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:50:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 278 states and 467 transitions. [2022-11-21 23:50:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 467 transitions. [2022-11-21 23:50:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:50:30,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:30,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:50:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 278 states and 465 transitions. [2022-11-21 23:50:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 465 transitions. [2022-11-21 23:50:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:50:32,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:32,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 23:50:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 280 states and 467 transitions. [2022-11-21 23:50:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 467 transitions. [2022-11-21 23:50:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:50:34,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:34,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 117 proven. 90 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:50:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 280 states and 455 transitions. [2022-11-21 23:50:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 455 transitions. [2022-11-21 23:50:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:50:42,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:42,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 283 states and 472 transitions. [2022-11-21 23:50:45,007 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 472 transitions. [2022-11-21 23:50:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:50:45,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:45,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:50:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 284 states and 473 transitions. [2022-11-21 23:50:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 473 transitions. [2022-11-21 23:50:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:50:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:50:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 287 states and 485 transitions. [2022-11-21 23:50:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 485 transitions. [2022-11-21 23:50:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:50:51,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:51,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-21 23:50:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 288 states and 485 transitions. [2022-11-21 23:50:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2022-11-21 23:50:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:50:52,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:52,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:50:54,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 290 states and 492 transitions. [2022-11-21 23:50:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2022-11-21 23:50:54,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:50:54,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:54,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 293 states and 502 transitions. [2022-11-21 23:50:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 502 transitions. [2022-11-21 23:50:59,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:50:59,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:59,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:51:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 300 states and 515 transitions. [2022-11-21 23:51:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 515 transitions. [2022-11-21 23:51:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:51:06,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:06,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 23:51:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 303 states and 522 transitions. [2022-11-21 23:51:11,102 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 522 transitions. [2022-11-21 23:51:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:51:11,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:11,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:51:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 306 states and 526 transitions. [2022-11-21 23:51:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 526 transitions. [2022-11-21 23:51:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:51:13,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:13,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:51:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 308 states and 528 transitions. [2022-11-21 23:51:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 528 transitions. [2022-11-21 23:51:16,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:51:16,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:16,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 145 proven. 99 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:51:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 308 states and 515 transitions. [2022-11-21 23:51:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 515 transitions. [2022-11-21 23:51:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:51:24,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 311 states and 533 transitions. [2022-11-21 23:51:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 533 transitions. [2022-11-21 23:51:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:51:28,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:28,227 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:51:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 312 states and 533 transitions. [2022-11-21 23:51:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 533 transitions. [2022-11-21 23:51:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:51:29,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:29,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:29,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:29,525 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:51:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 313 states and 533 transitions. [2022-11-21 23:51:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 533 transitions. [2022-11-21 23:51:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:51:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:30,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:51:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 314 states and 533 transitions. [2022-11-21 23:51:32,405 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 533 transitions. [2022-11-21 23:51:32,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:51:32,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:32,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:51:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 316 states and 534 transitions. [2022-11-21 23:51:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 534 transitions. [2022-11-21 23:51:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:51:35,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:35,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 23:51:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 339 states and 559 transitions. [2022-11-21 23:51:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 559 transitions. [2022-11-21 23:51:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:51:51,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:51,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:52,553 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:56,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 342 states and 569 transitions. [2022-11-21 23:51:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 569 transitions. [2022-11-21 23:51:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:51:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:56,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 23:51:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 344 states and 572 transitions. [2022-11-21 23:51:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 572 transitions. [2022-11-21 23:51:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:51:59,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:59,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 23:52:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 345 states and 572 transitions. [2022-11-21 23:52:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 572 transitions. [2022-11-21 23:52:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:52:00,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:00,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 23:52:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 346 states and 573 transitions. [2022-11-21 23:52:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 573 transitions. [2022-11-21 23:52:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:52:02,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:02,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:52:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 346 states and 571 transitions. [2022-11-21 23:52:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 571 transitions. [2022-11-21 23:52:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:52:04,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:04,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:04,669 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 23:52:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 348 states and 573 transitions. [2022-11-21 23:52:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 573 transitions. [2022-11-21 23:52:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:52:07,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 176 proven. 108 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:52:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 348 states and 559 transitions. [2022-11-21 23:52:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 559 transitions. [2022-11-21 23:52:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:52:17,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:17,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 351 states and 578 transitions. [2022-11-21 23:52:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 578 transitions. [2022-11-21 23:52:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:52:21,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:21,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-21 23:52:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:39,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 364 states and 597 transitions. [2022-11-21 23:52:39,352 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 597 transitions. [2022-11-21 23:52:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:52:39,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:39,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:40,827 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:52:45,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 367 states and 617 transitions. [2022-11-21 23:52:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 617 transitions. [2022-11-21 23:52:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:52:45,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:45,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:52:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 369 states and 619 transitions. [2022-11-21 23:52:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 619 transitions. [2022-11-21 23:52:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:52:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:49,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 23:52:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 370 states and 619 transitions. [2022-11-21 23:52:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 619 transitions. [2022-11-21 23:52:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:52:50,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:50,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 373 states and 629 transitions. [2022-11-21 23:52:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 629 transitions. [2022-11-21 23:52:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:52:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:56,487 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 43 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:52:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 374 states and 626 transitions. [2022-11-21 23:52:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 626 transitions. [2022-11-21 23:52:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:52:59,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-21 23:53:03,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 377 states and 630 transitions. [2022-11-21 23:53:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 630 transitions. [2022-11-21 23:53:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:53:03,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:53:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 379 states and 632 transitions. [2022-11-21 23:53:06,781 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 632 transitions. [2022-11-21 23:53:06,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:53:06,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:06,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 210 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:53:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 379 states and 617 transitions. [2022-11-21 23:53:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 617 transitions. [2022-11-21 23:53:18,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:53:18,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:18,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 382 states and 637 transitions. [2022-11-21 23:53:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 637 transitions. [2022-11-21 23:53:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:53:22,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:22,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-21 23:53:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 384 states and 638 transitions. [2022-11-21 23:53:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 638 transitions. [2022-11-21 23:53:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:53:26,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:26,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:26,642 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 23:53:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 410 states and 666 transitions. [2022-11-21 23:53:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 666 transitions. [2022-11-21 23:53:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:53:49,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 413 states and 676 transitions. [2022-11-21 23:53:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 676 transitions. [2022-11-21 23:53:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:53:56,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:56,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:56,732 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:54:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:10,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 423 states and 692 transitions. [2022-11-21 23:54:10,233 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 692 transitions. [2022-11-21 23:54:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:54:10,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:10,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 35 proven. 35 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-21 23:54:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:13,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 423 states and 690 transitions. [2022-11-21 23:54:13,186 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 690 transitions. [2022-11-21 23:54:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:54:13,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:13,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 23:54:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 425 states and 692 transitions. [2022-11-21 23:54:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 692 transitions. [2022-11-21 23:54:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:54:17,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:17,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 247 proven. 126 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:54:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 425 states and 676 transitions. [2022-11-21 23:54:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 676 transitions. [2022-11-21 23:54:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:54:30,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:30,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 428 states and 697 transitions. [2022-11-21 23:54:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 697 transitions. [2022-11-21 23:54:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:54:35,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:35,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-21 23:54:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 432 states and 700 transitions. [2022-11-21 23:54:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 700 transitions. [2022-11-21 23:54:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:54:39,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:39,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 19 proven. 65 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:54:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 435 states and 704 transitions. [2022-11-21 23:54:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 704 transitions. [2022-11-21 23:54:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:54:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 19 proven. 65 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:54:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 436 states and 704 transitions. [2022-11-21 23:54:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 704 transitions. [2022-11-21 23:54:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:54:59,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-21 23:55:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 437 states and 704 transitions. [2022-11-21 23:55:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 704 transitions. [2022-11-21 23:55:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:55:01,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:01,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 23:55:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 438 states and 704 transitions. [2022-11-21 23:55:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 704 transitions. [2022-11-21 23:55:03,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:55:03,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:03,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:55:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:10,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 441 states and 726 transitions. [2022-11-21 23:55:10,104 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 726 transitions. [2022-11-21 23:55:10,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:55:10,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:10,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 444 states and 736 transitions. [2022-11-21 23:55:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 736 transitions. [2022-11-21 23:55:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:55:17,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:17,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 23:55:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 447 states and 739 transitions. [2022-11-21 23:55:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 739 transitions. [2022-11-21 23:55:22,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:55:22,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:22,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 23:55:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 450 states and 743 transitions. [2022-11-21 23:55:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 743 transitions. [2022-11-21 23:55:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:55:26,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:26,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:55:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 452 states and 745 transitions. [2022-11-21 23:55:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 745 transitions. [2022-11-21 23:55:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:55:30,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:30,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 287 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:55:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 452 states and 728 transitions. [2022-11-21 23:55:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 728 transitions. [2022-11-21 23:55:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:55:45,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:45,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 455 states and 750 transitions. [2022-11-21 23:55:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 750 transitions. [2022-11-21 23:55:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:55:50,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:50,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-21 23:56:16,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:16,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 470 states and 772 transitions. [2022-11-21 23:56:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 772 transitions. [2022-11-21 23:56:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:56:16,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:16,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 23:56:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 472 states and 773 transitions. [2022-11-21 23:56:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 773 transitions. [2022-11-21 23:56:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:56:21,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:21,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 23:56:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 501 states and 804 transitions. [2022-11-21 23:56:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 804 transitions. [2022-11-21 23:56:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:56:51,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 504 states and 814 transitions. [2022-11-21 23:56:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 814 transitions. [2022-11-21 23:56:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:56:59,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:59,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 5 proven. 66 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:57:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 505 states and 809 transitions. [2022-11-21 23:57:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 809 transitions. [2022-11-21 23:57:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:57:04,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:04,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 51 proven. 41 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-21 23:57:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 505 states and 807 transitions. [2022-11-21 23:57:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 807 transitions. [2022-11-21 23:57:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:57:08,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:08,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 23:57:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 507 states and 809 transitions. [2022-11-21 23:57:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 809 transitions. [2022-11-21 23:57:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:57:12,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 330 proven. 144 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:57:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 507 states and 791 transitions. [2022-11-21 23:57:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 791 transitions. [2022-11-21 23:57:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:57:31,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:31,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 510 states and 814 transitions. [2022-11-21 23:57:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 814 transitions. [2022-11-21 23:57:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:57:37,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:37,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-11-21 23:57:39,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:39,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 511 states and 814 transitions. [2022-11-21 23:57:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 814 transitions. [2022-11-21 23:57:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:57:39,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:39,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:57:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 514 states and 838 transitions. [2022-11-21 23:57:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 838 transitions. [2022-11-21 23:57:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:57:47,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:47,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 517 states and 848 transitions. [2022-11-21 23:57:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 848 transitions. [2022-11-21 23:57:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:57:55,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:55,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-21 23:58:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 530 states and 868 transitions. [2022-11-21 23:58:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 868 transitions. [2022-11-21 23:58:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:58:18,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:18,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:18,908 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 23:58:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 533 states and 872 transitions. [2022-11-21 23:58:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 872 transitions. [2022-11-21 23:58:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:58:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:23,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 23:58:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 535 states and 874 transitions. [2022-11-21 23:58:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 874 transitions. [2022-11-21 23:58:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:58:28,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 376 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:58:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 535 states and 855 transitions. [2022-11-21 23:58:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 855 transitions. [2022-11-21 23:58:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:58:49,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:49,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 538 states and 879 transitions. [2022-11-21 23:58:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 879 transitions. [2022-11-21 23:58:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:58:55,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:55,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-21 23:59:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 557 states and 921 transitions. [2022-11-21 23:59:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 921 transitions. [2022-11-21 23:59:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:59:30,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:30,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 29 proven. 101 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:59:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 560 states and 924 transitions. [2022-11-21 23:59:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 924 transitions. [2022-11-21 23:59:50,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:59:50,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:50,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:52,639 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 29 proven. 101 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:00:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 564 states and 928 transitions. [2022-11-22 00:00:01,204 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 928 transitions. [2022-11-22 00:00:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:00:01,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:01,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-22 00:00:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 566 states and 929 transitions. [2022-11-22 00:00:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 929 transitions. [2022-11-22 00:00:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:00:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:07,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:07,082 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-22 00:00:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 568 states and 930 transitions. [2022-11-22 00:00:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 930 transitions. [2022-11-22 00:00:12,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:00:12,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:12,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked.