./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array15_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array15_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00e68ac4f80be925b23bb57b8164307bcf507e35ce753b52ea66514fcb8cc207 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:03:29,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:03:29,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:03:29,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:03:29,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:03:29,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:03:29,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:03:29,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:03:29,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:03:29,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:03:29,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:03:29,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:03:29,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:03:29,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:03:29,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:03:29,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:03:29,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:03:29,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:03:29,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:03:29,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:03:29,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:03:29,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:03:29,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:03:29,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:03:29,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:03:29,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:03:29,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:03:29,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:03:29,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:03:29,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:03:29,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:03:29,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:03:29,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:03:29,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:03:29,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:03:29,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:03:29,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:03:29,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:03:29,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:03:29,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:03:29,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:03:29,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:03:29,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:03:29,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:03:29,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:03:29,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:03:29,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:03:29,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:03:29,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:03:29,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:03:29,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:03:29,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:03:29,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:03:29,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:03:29,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:03:29,191 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:03:29,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:03:29,191 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:03:29,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:03:29,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:03:29,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:03:29,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:03:29,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:03:29,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:03:29,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:03:29,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:03:29,193 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:03:29,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:03:29,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:03:29,194 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_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e68ac4f80be925b23bb57b8164307bcf507e35ce753b52ea66514fcb8cc207 [2022-11-20 18:03:29,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:03:29,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:03:29,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:03:29,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:03:29,532 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:03:29,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-15/array15_alloca.i [2022-11-20 18:03:32,681 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:03:33,021 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:03:33,022 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/sv-benchmarks/c/termination-15/array15_alloca.i [2022-11-20 18:03:33,031 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/data/4b092b086/fe190b8ce8c542e0b43355ccd7b5273d/FLAGab488cec0 [2022-11-20 18:03:33,051 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/data/4b092b086/fe190b8ce8c542e0b43355ccd7b5273d [2022-11-20 18:03:33,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:03:33,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:03:33,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:03:33,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:03:33,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:03:33,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441d4be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33, skipping insertion in model container [2022-11-20 18:03:33,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:03:33,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:03:33,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:03:33,416 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:03:33,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:03:33,511 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:03:33,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33 WrapperNode [2022-11-20 18:03:33,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:03:33,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:03:33,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:03:33,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:03:33,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,552 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-20 18:03:33,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:03:33,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:03:33,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:03:33,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:03:33,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,573 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:03:33,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:03:33,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:03:33,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:03:33,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:33,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:03:33,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:03:33,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:03:33,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bcd745-0035-490e-b079-5b15db625d0d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:03:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:03:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:03:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:03:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:03:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:03:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:03:33,774 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:03:33,776 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:03:33,926 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:03:33,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:03:33,982 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:03:33,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:03:33 BoogieIcfgContainer [2022-11-20 18:03:33,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:03:33,986 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:03:33,986 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:03:34,002 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:03:34,003 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:03:33" (1/1) ... [2022-11-20 18:03:34,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:03:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 18:03:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 18:03:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:03:34,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:34,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-20 18:03:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-20 18:03:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:03:34,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:34,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:34,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 18:03:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 18:03:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:03:34,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:35,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-20 18:03:35,223 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-20 18:03:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:03:35,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:35,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-20 18:03:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-20 18:03:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:03:35,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:35,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-20 18:03:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-20 18:03:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:03:35,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:35,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-11-20 18:03:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-20 18:03:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:03:35,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:35,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-11-20 18:03:36,444 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-11-20 18:03:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:03:36,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:36,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-11-20 18:03:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-11-20 18:03:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:03:36,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:36,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:03:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-11-20 18:03:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-20 18:03:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:03:37,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:37,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-11-20 18:03:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-11-20 18:03:37,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:03:37,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:37,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:03:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:38,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-11-20 18:03:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-11-20 18:03:38,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:03:38,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:38,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:03:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2022-11-20 18:03:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2022-11-20 18:03:39,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:03:39,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:39,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:39,879 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2022-11-20 18:03:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2022-11-20 18:03:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:03:40,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:40,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:03:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 55 states and 96 transitions. [2022-11-20 18:03:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 96 transitions. [2022-11-20 18:03:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:03:42,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:42,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:03:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 99 transitions. [2022-11-20 18:03:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2022-11-20 18:03:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:03:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:42,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 108 transitions. [2022-11-20 18:03:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 108 transitions. [2022-11-20 18:03:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:03:43,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:43,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:03:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-11-20 18:03:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-11-20 18:03:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:03:45,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:45,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:45,595 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:46,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2022-11-20 18:03:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2022-11-20 18:03:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:03:46,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:46,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 72 states and 126 transitions. [2022-11-20 18:03:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 126 transitions. [2022-11-20 18:03:48,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:03:48,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:48,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2022-11-20 18:03:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2022-11-20 18:03:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:03:50,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:50,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 80 states and 145 transitions. [2022-11-20 18:03:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 145 transitions. [2022-11-20 18:03:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:03:51,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:51,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:03:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 153 transitions. [2022-11-20 18:03:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 153 transitions. [2022-11-20 18:03:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:03:54,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:54,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:03:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2022-11-20 18:03:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2022-11-20 18:03:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:03:54,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:54,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 90 states and 166 transitions. [2022-11-20 18:03:56,355 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2022-11-20 18:03:56,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:03:56,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:56,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:03:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2022-11-20 18:03:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2022-11-20 18:03:57,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:03:57,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:57,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:01,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 192 transitions. [2022-11-20 18:04:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 192 transitions. [2022-11-20 18:04:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:04:01,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:01,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 108 states and 202 transitions. [2022-11-20 18:04:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 202 transitions. [2022-11-20 18:04:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:04:03,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:03,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 18:04:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 113 states and 210 transitions. [2022-11-20 18:04:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 210 transitions. [2022-11-20 18:04:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:04:06,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:06,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 18:04:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 114 states and 214 transitions. [2022-11-20 18:04:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 214 transitions. [2022-11-20 18:04:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:04:07,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 118 states and 224 transitions. [2022-11-20 18:04:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 224 transitions. [2022-11-20 18:04:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:04:09,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:09,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 18:04:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 121 states and 229 transitions. [2022-11-20 18:04:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 229 transitions. [2022-11-20 18:04:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:04:11,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:11,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 136 states and 258 transitions. [2022-11-20 18:04:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 258 transitions. [2022-11-20 18:04:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:04:17,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:17,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 140 states and 269 transitions. [2022-11-20 18:04:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 269 transitions. [2022-11-20 18:04:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:04:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:20,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:04:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 142 states and 270 transitions. [2022-11-20 18:04:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-11-20 18:04:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:04:21,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:21,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:22,065 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:04:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 147 states and 278 transitions. [2022-11-20 18:04:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 278 transitions. [2022-11-20 18:04:24,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:04:24,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:24,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:04:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 148 states and 282 transitions. [2022-11-20 18:04:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 282 transitions. [2022-11-20 18:04:25,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:04:25,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:25,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 152 states and 293 transitions. [2022-11-20 18:04:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 293 transitions. [2022-11-20 18:04:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:04:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:28,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 156 states and 304 transitions. [2022-11-20 18:04:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 304 transitions. [2022-11-20 18:04:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:04:31,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:31,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 18:04:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:33,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 159 states and 310 transitions. [2022-11-20 18:04:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 310 transitions. [2022-11-20 18:04:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:04:33,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 33 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 178 states and 347 transitions. [2022-11-20 18:04:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 347 transitions. [2022-11-20 18:04:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:43,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:43,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:04:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 180 states and 348 transitions. [2022-11-20 18:04:44,465 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 348 transitions. [2022-11-20 18:04:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:44,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:04:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 182 states and 349 transitions. [2022-11-20 18:04:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 349 transitions. [2022-11-20 18:04:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:45,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:45,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 186 states and 361 transitions. [2022-11-20 18:04:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 361 transitions. [2022-11-20 18:04:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:04:49,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:49,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:04:53,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 191 states and 369 transitions. [2022-11-20 18:04:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 369 transitions. [2022-11-20 18:04:53,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:04:53,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:53,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 18:04:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 192 states and 373 transitions. [2022-11-20 18:04:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 373 transitions. [2022-11-20 18:04:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:04:54,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:54,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 196 states and 385 transitions. [2022-11-20 18:04:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 385 transitions. [2022-11-20 18:04:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:04:58,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 18:05:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 199 states and 391 transitions. [2022-11-20 18:05:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 391 transitions. [2022-11-20 18:05:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:05:01,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:01,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 51 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 222 states and 435 transitions. [2022-11-20 18:05:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 435 transitions. [2022-11-20 18:05:14,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:05:14,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:14,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2022-11-20 18:05:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2022-11-20 18:05:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:05:18,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:18,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 18:05:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 228 states and 449 transitions. [2022-11-20 18:05:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 449 transitions. [2022-11-20 18:05:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:05:20,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:20,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 18:05:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 230 states and 450 transitions. [2022-11-20 18:05:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 450 transitions. [2022-11-20 18:05:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:05:21,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:21,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 18:05:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 232 states and 451 transitions. [2022-11-20 18:05:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 451 transitions. [2022-11-20 18:05:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:05:23,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:23,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:05:28,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 237 states and 459 transitions. [2022-11-20 18:05:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 459 transitions. [2022-11-20 18:05:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:05:28,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:28,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:05:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:30,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 463 transitions. [2022-11-20 18:05:30,265 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2022-11-20 18:05:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:05:30,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:30,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:31,754 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 476 transitions. [2022-11-20 18:05:35,223 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 476 transitions. [2022-11-20 18:05:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:05:35,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:35,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 18:05:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 245 states and 482 transitions. [2022-11-20 18:05:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 482 transitions. [2022-11-20 18:05:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:05:38,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:38,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 73 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 272 states and 533 transitions. [2022-11-20 18:05:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 533 transitions. [2022-11-20 18:05:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:05:56,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:56,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 276 states and 547 transitions. [2022-11-20 18:06:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 547 transitions. [2022-11-20 18:06:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:06:01,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:01,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 18:06:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 278 states and 548 transitions. [2022-11-20 18:06:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 548 transitions. [2022-11-20 18:06:03,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:06:03,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:03,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 18:06:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 280 states and 549 transitions. [2022-11-20 18:06:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 549 transitions. [2022-11-20 18:06:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:06:05,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:05,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 18:06:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 282 states and 550 transitions. [2022-11-20 18:06:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 550 transitions. [2022-11-20 18:06:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:06:06,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:06,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:06,936 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 18:06:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 284 states and 551 transitions. [2022-11-20 18:06:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 551 transitions. [2022-11-20 18:06:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:06:08,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:08,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:06:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 289 states and 559 transitions. [2022-11-20 18:06:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 559 transitions. [2022-11-20 18:06:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:06:14,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:14,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 18:06:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 290 states and 563 transitions. [2022-11-20 18:06:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 563 transitions. [2022-11-20 18:06:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:06:16,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:16,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 294 states and 577 transitions. [2022-11-20 18:06:22,021 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 577 transitions. [2022-11-20 18:06:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:06:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:22,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 298 states and 591 transitions. [2022-11-20 18:06:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 591 transitions. [2022-11-20 18:06:28,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:06:28,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:28,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 1 proven. 113 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:06:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 301 states and 597 transitions. [2022-11-20 18:06:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 597 transitions. [2022-11-20 18:06:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:06:32,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:32,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 99 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 332 states and 656 transitions. [2022-11-20 18:06:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 656 transitions. [2022-11-20 18:06:56,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:56,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:56,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 18:06:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 334 states and 657 transitions. [2022-11-20 18:06:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 657 transitions. [2022-11-20 18:06:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:58,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:58,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 18:07:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 336 states and 658 transitions. [2022-11-20 18:07:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 658 transitions. [2022-11-20 18:07:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:07:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:00,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 18:07:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 338 states and 659 transitions. [2022-11-20 18:07:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 659 transitions. [2022-11-20 18:07:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:07:02,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:02,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:02,434 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 18:07:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 340 states and 660 transitions. [2022-11-20 18:07:04,013 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 660 transitions. [2022-11-20 18:07:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:07:04,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:04,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 18:07:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 342 states and 661 transitions. [2022-11-20 18:07:05,679 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 661 transitions. [2022-11-20 18:07:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:07:05,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:05,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 346 states and 676 transitions. [2022-11-20 18:07:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 676 transitions. [2022-11-20 18:07:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:07:12,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:12,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 18:07:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 351 states and 684 transitions. [2022-11-20 18:07:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 684 transitions. [2022-11-20 18:07:21,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:07:21,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:21,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 18:07:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 352 states and 688 transitions. [2022-11-20 18:07:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 688 transitions. [2022-11-20 18:07:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:07:22,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:22,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2022-11-20 18:07:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2022-11-20 18:07:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:07:30,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:30,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 1 proven. 145 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 18:07:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 359 states and 709 transitions. [2022-11-20 18:07:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 709 transitions. [2022-11-20 18:07:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:07:34,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:34,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 129 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 394 states and 775 transitions. [2022-11-20 18:08:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 775 transitions. [2022-11-20 18:08:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:08:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:10,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 398 states and 791 transitions. [2022-11-20 18:08:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 791 transitions. [2022-11-20 18:08:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:08:20,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:20,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 18:08:23,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 400 states and 792 transitions. [2022-11-20 18:08:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 792 transitions. [2022-11-20 18:08:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:08:23,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:23,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 18:08:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 402 states and 793 transitions. [2022-11-20 18:08:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 793 transitions. [2022-11-20 18:08:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:08:26,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:26,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 18:08:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 404 states and 794 transitions. [2022-11-20 18:08:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 794 transitions. [2022-11-20 18:08:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:08:28,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:28,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:28,688 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 18:08:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 406 states and 795 transitions. [2022-11-20 18:08:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 795 transitions. [2022-11-20 18:08:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:08:30,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:30,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:31,027 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 18:08:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 408 states and 796 transitions. [2022-11-20 18:08:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 796 transitions. [2022-11-20 18:08:33,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:08:33,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:33,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:33,319 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 18:08:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 410 states and 797 transitions. [2022-11-20 18:08:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 797 transitions. [2022-11-20 18:08:35,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:08:35,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:35,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:08:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 415 states and 805 transitions. [2022-11-20 18:08:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 805 transitions. [2022-11-20 18:08:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:08:47,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:47,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:48,283 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:08:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 416 states and 809 transitions. [2022-11-20 18:08:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 809 transitions. [2022-11-20 18:08:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:08:49,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:49,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 420 states and 825 transitions. [2022-11-20 18:08:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 825 transitions. [2022-11-20 18:08:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:08:59,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:59,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 1 proven. 181 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 18:09:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 423 states and 831 transitions. [2022-11-20 18:09:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 831 transitions. [2022-11-20 18:09:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:09:05,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:05,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 163 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:52,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 462 states and 904 transitions. [2022-11-20 18:09:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 904 transitions. [2022-11-20 18:09:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:09:52,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:52,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 466 states and 921 transitions. [2022-11-20 18:10:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 921 transitions. [2022-11-20 18:10:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:10:03,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:03,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 18:10:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 468 states and 922 transitions. [2022-11-20 18:10:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 922 transitions. [2022-11-20 18:10:07,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:10:07,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:07,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 18:10:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 470 states and 923 transitions. [2022-11-20 18:10:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 923 transitions. [2022-11-20 18:10:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:10:09,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:09,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 18:10:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 472 states and 924 transitions. [2022-11-20 18:10:12,246 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 924 transitions. [2022-11-20 18:10:12,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:10:12,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:12,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 18:10:14,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 474 states and 925 transitions. [2022-11-20 18:10:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 925 transitions. [2022-11-20 18:10:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:10:14,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:14,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:14,985 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 18:10:17,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 476 states and 926 transitions. [2022-11-20 18:10:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 926 transitions. [2022-11-20 18:10:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:10:17,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:17,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 18:10:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 478 states and 927 transitions. [2022-11-20 18:10:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 927 transitions. [2022-11-20 18:10:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:10:19,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:20,161 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 18:10:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 480 states and 928 transitions. [2022-11-20 18:10:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 928 transitions. [2022-11-20 18:10:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:10:22,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:22,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 18:10:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 485 states and 936 transitions. [2022-11-20 18:10:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 936 transitions. [2022-11-20 18:10:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:10:36,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,976 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 18:10:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 486 states and 940 transitions. [2022-11-20 18:10:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 940 transitions. [2022-11-20 18:10:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:10:38,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:38,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:50,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 490 states and 957 transitions. [2022-11-20 18:10:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 957 transitions. [2022-11-20 18:10:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:10:50,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:50,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 494 states and 974 transitions. [2022-11-20 18:11:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 974 transitions. [2022-11-20 18:11:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:11:00,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:00,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 1 proven. 221 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-20 18:11:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 497 states and 980 transitions. [2022-11-20 18:11:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 980 transitions. [2022-11-20 18:11:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:11:07,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:07,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 201 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:57,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 540 states and 1061 transitions. [2022-11-20 18:11:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1061 transitions. [2022-11-20 18:11:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:11:57,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:57,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 18:12:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 542 states and 1062 transitions. [2022-11-20 18:12:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1062 transitions. [2022-11-20 18:12:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:12:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:01,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 18:12:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 544 states and 1063 transitions. [2022-11-20 18:12:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1063 transitions. [2022-11-20 18:12:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:12:04,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:04,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 18:12:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 546 states and 1064 transitions. [2022-11-20 18:12:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1064 transitions. [2022-11-20 18:12:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:12:06,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:06,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 18:12:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 548 states and 1065 transitions. [2022-11-20 18:12:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1065 transitions. [2022-11-20 18:12:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:12:09,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:09,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 18:12:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 550 states and 1066 transitions. [2022-11-20 18:12:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1066 transitions. [2022-11-20 18:12:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:12:12,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:12,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 18:12:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 552 states and 1067 transitions. [2022-11-20 18:12:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1067 transitions. [2022-11-20 18:12:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:12:15,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:15,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 18:12:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 554 states and 1068 transitions. [2022-11-20 18:12:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1068 transitions. [2022-11-20 18:12:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:12:17,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:17,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:18,156 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 18:12:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 556 states and 1069 transitions. [2022-11-20 18:12:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1069 transitions. [2022-11-20 18:12:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:12:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:20,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:31,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 560 states and 1087 transitions. [2022-11-20 18:12:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1087 transitions. [2022-11-20 18:12:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:12:31,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:31,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:12:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 565 states and 1095 transitions. [2022-11-20 18:12:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1095 transitions. [2022-11-20 18:12:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:12:44,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:44,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:44,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:12:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 566 states and 1099 transitions. [2022-11-20 18:12:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1099 transitions. [2022-11-20 18:12:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:12:47,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:59,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 570 states and 1117 transitions. [2022-11-20 18:12:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1117 transitions. [2022-11-20 18:12:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:12:59,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:59,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 1 proven. 265 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 18:13:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 573 states and 1123 transitions. [2022-11-20 18:13:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1123 transitions. [2022-11-20 18:13:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:13:06,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:09,687 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 243 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 620 states and 1211 transitions. [2022-11-20 18:14:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1211 transitions. [2022-11-20 18:14:06,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:14:06,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:06,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 624 states and 1230 transitions. [2022-11-20 18:14:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1230 transitions. [2022-11-20 18:14:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:14:19,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:19,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:14:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 626 states and 1231 transitions. [2022-11-20 18:14:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1231 transitions. [2022-11-20 18:14:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:14:24,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:24,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:14:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 628 states and 1232 transitions. [2022-11-20 18:14:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1232 transitions. [2022-11-20 18:14:27,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:14:27,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:27,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:14:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 630 states and 1233 transitions. [2022-11-20 18:14:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1233 transitions. [2022-11-20 18:14:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:14:30,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:30,530 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:14:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 632 states and 1234 transitions. [2022-11-20 18:14:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1234 transitions. [2022-11-20 18:14:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:14:33,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:14:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 634 states and 1235 transitions. [2022-11-20 18:14:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1235 transitions. [2022-11-20 18:14:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:14:36,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:36,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:36,705 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:14:39,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:39,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 636 states and 1236 transitions. [2022-11-20 18:14:39,275 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1236 transitions. [2022-11-20 18:14:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:14:39,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:39,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:14:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 638 states and 1237 transitions. [2022-11-20 18:14:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1237 transitions. [2022-11-20 18:14:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:14:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:14:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 640 states and 1238 transitions. [2022-11-20 18:14:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1238 transitions. [2022-11-20 18:14:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:14:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:45,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:45,770 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:14:48,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:48,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 642 states and 1239 transitions. [2022-11-20 18:14:48,317 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1239 transitions. [2022-11-20 18:14:48,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:14:48,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:48,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:51,903 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 18:15:03,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 647 states and 1247 transitions. [2022-11-20 18:15:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1247 transitions. [2022-11-20 18:15:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:15:03,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:03,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 18:15:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 648 states and 1251 transitions. [2022-11-20 18:15:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1251 transitions. [2022-11-20 18:15:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 18:15:06,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 652 states and 1270 transitions. [2022-11-20 18:15:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1270 transitions. [2022-11-20 18:15:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:15:20,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:20,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:21,460 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 313 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 18:15:28,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 655 states and 1276 transitions. [2022-11-20 18:15:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1276 transitions. [2022-11-20 18:15:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:15:28,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:28,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 289 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.