./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/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_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71daa4447a811360729951159d42c752715aafb50c3ad4dcb2ed5d242a4f4a78 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:45:29,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:45:29,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:45:29,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:45:29,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:45:29,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:45:29,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:45:29,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:45:29,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:45:29,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:45:29,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:45:29,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:45:29,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:45:29,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:45:29,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:45:29,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:45:29,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:45:29,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:45:29,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:45:29,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:45:29,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:45:29,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:45:29,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:45:29,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:45:29,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:45:29,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:45:29,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:45:29,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:45:29,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:45:29,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:45:29,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:45:29,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:45:29,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:45:29,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:45:29,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:45:29,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:45:29,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:45:29,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:45:29,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:45:29,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:45:29,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:45:29,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:45:29,671 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:45:29,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:45:29,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:45:29,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:45:29,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:45:29,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:45:29,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:45:29,676 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:45:29,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:45:29,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:45:29,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:45:29,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:45:29,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:45:29,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:45:29,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:45:29,678 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:45:29,679 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:45:29,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:45:29,679 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:45:29,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:45:29,680 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:45:29,680 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:45:29,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:45:29,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:45:29,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:45:29,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:45:29,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:45:29,681 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:45:29,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:45:29,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:45:29,683 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_af025d70-2ca4-4af1-84c5-3edf27fdad4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71daa4447a811360729951159d42c752715aafb50c3ad4dcb2ed5d242a4f4a78 [2022-11-20 17:45:30,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:45:30,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:45:30,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:45:30,027 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:45:30,028 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:45:30,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i [2022-11-20 17:45:33,034 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:45:33,383 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:45:33,384 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i [2022-11-20 17:45:33,396 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/data/79ca17672/b682c8bfdc9c46e180f6379bac5f722e/FLAGe1a995f3a [2022-11-20 17:45:33,423 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/data/79ca17672/b682c8bfdc9c46e180f6379bac5f722e [2022-11-20 17:45:33,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:45:33,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:45:33,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:45:33,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:45:33,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:45:33,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:33,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3973e76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33, skipping insertion in model container [2022-11-20 17:45:33,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:33,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:45:33,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:45:33,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:45:33,818 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:45:33,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:45:33,916 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:45:33,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33 WrapperNode [2022-11-20 17:45:33,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:45:33,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:45:33,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:45:33,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:45:33,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:33,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:33,975 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2022-11-20 17:45:33,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:45:33,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:45:33,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:45:33,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:45:33,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:33,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:34,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:34,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:34,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:34,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:34,031 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:34,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:34,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:45:34,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:45:34,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:45:34,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:45:34,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:33" (1/1) ... [2022-11-20 17:45:34,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:45:34,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:45:34,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:45:34,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af025d70-2ca4-4af1-84c5-3edf27fdad4e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:45:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:45:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:45:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:45:34,233 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:45:34,235 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:45:34,516 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:45:34,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:45:34,590 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:45:34,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:45:34 BoogieIcfgContainer [2022-11-20 17:45:34,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:45:34,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:45:34,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:45:34,609 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:45:34,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:45:34" (1/1) ... [2022-11-20 17:45:34,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:45:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-11-20 17:45:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-11-20 17:45:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:45:34,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:34,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:35,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-20 17:45:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-20 17:45:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:45:35,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-11-20 17:45:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-11-20 17:45:35,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:45:35,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-11-20 17:45:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-11-20 17:45:35,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:45:35,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-20 17:45:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-20 17:45:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:45:35,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2022-11-20 17:45:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2022-11-20 17:45:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:45:35,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2022-11-20 17:45:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2022-11-20 17:45:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:45:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-11-20 17:45:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-11-20 17:45:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:45:36,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-20 17:45:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-20 17:45:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:45:36,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:36,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2022-11-20 17:45:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-11-20 17:45:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:45:36,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:36,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-11-20 17:45:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-11-20 17:45:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:45:37,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:37,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:37,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2022-11-20 17:45:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2022-11-20 17:45:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:45:37,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:37,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:45:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2022-11-20 17:45:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2022-11-20 17:45:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:45:37,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2022-11-20 17:45:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-11-20 17:45:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:45:38,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:38,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:45:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2022-11-20 17:45:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2022-11-20 17:45:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:45:38,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:45:39,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2022-11-20 17:45:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2022-11-20 17:45:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:45:39,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:39,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:39,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2022-11-20 17:45:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2022-11-20 17:45:39,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:45:39,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:39,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-11-20 17:45:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-11-20 17:45:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:45:39,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:39,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2022-11-20 17:45:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-11-20 17:45:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:45:40,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:40,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:45:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:41,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2022-11-20 17:45:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2022-11-20 17:45:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:45:41,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:41,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2022-11-20 17:45:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2022-11-20 17:45:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:45:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:42,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2022-11-20 17:45:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2022-11-20 17:45:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:45:42,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:45:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2022-11-20 17:45:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2022-11-20 17:45:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:45:42,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:42,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:43,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2022-11-20 17:45:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2022-11-20 17:45:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:45:43,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:43,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:45:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2022-11-20 17:45:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2022-11-20 17:45:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:45:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:45:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2022-11-20 17:45:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2022-11-20 17:45:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:45:43,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:43,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:45:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2022-11-20 17:45:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2022-11-20 17:45:43,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:45:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:43,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:45:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2022-11-20 17:45:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2022-11-20 17:45:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:45:43,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:43,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-11-20 17:45:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-11-20 17:45:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:45:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:44,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:44,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 116 transitions. [2022-11-20 17:45:44,710 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2022-11-20 17:45:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:45:44,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:45:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2022-11-20 17:45:44,768 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2022-11-20 17:45:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:45:44,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:44,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 83 states and 113 transitions. [2022-11-20 17:45:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 113 transitions. [2022-11-20 17:45:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:45:45,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:45,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:45:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2022-11-20 17:45:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2022-11-20 17:45:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:45:47,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 95 states and 131 transitions. [2022-11-20 17:45:48,138 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 131 transitions. [2022-11-20 17:45:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:45:48,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:48,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:48,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:45:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 136 transitions. [2022-11-20 17:45:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2022-11-20 17:45:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:45:49,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:49,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:49,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:45:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 100 states and 137 transitions. [2022-11-20 17:45:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 137 transitions. [2022-11-20 17:45:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:45:49,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:49,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:45:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 103 states and 139 transitions. [2022-11-20 17:45:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 139 transitions. [2022-11-20 17:45:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:45:50,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:50,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 106 states and 150 transitions. [2022-11-20 17:45:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 150 transitions. [2022-11-20 17:45:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:45:51,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:51,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 107 states and 151 transitions. [2022-11-20 17:45:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2022-11-20 17:45:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:45:51,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:51,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:51,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 145 transitions. [2022-11-20 17:45:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2022-11-20 17:45:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:45:52,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:52,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 108 states and 144 transitions. [2022-11-20 17:45:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 144 transitions. [2022-11-20 17:45:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:45:54,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:54,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:45:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 147 transitions. [2022-11-20 17:45:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 147 transitions. [2022-11-20 17:45:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:45:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:56,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:56,233 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:45:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 111 states and 148 transitions. [2022-11-20 17:45:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 148 transitions. [2022-11-20 17:45:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:45:56,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:57,110 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 114 states and 160 transitions. [2022-11-20 17:45:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 160 transitions. [2022-11-20 17:45:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:45:57,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:57,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:58,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:58,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 115 states and 161 transitions. [2022-11-20 17:45:58,382 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2022-11-20 17:45:58,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:45:58,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:58,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:45:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 112 states and 157 transitions. [2022-11-20 17:45:58,877 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 157 transitions. [2022-11-20 17:45:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:45:58,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:58,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 112 states and 150 transitions. [2022-11-20 17:46:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 150 transitions. [2022-11-20 17:46:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:46:00,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:00,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:46:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2022-11-20 17:46:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2022-11-20 17:46:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:46:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:01,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:46:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2022-11-20 17:46:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2022-11-20 17:46:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:46:03,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:03,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:46:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 118 states and 158 transitions. [2022-11-20 17:46:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 158 transitions. [2022-11-20 17:46:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:46:03,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:03,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:04,322 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:05,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 121 states and 171 transitions. [2022-11-20 17:46:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 171 transitions. [2022-11-20 17:46:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:46:05,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:05,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:05,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 122 states and 172 transitions. [2022-11-20 17:46:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 172 transitions. [2022-11-20 17:46:05,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:46:05,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:05,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:46:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 123 states and 177 transitions. [2022-11-20 17:46:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 177 transitions. [2022-11-20 17:46:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:46:06,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:06,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:46:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 122 states and 176 transitions. [2022-11-20 17:46:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2022-11-20 17:46:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:46:06,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:06,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 122 states and 168 transitions. [2022-11-20 17:46:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2022-11-20 17:46:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:46:08,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:08,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:46:09,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 121 states and 167 transitions. [2022-11-20 17:46:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2022-11-20 17:46:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:46:09,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:09,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:09,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:46:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 139 states and 194 transitions. [2022-11-20 17:46:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 194 transitions. [2022-11-20 17:46:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:46:13,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:13,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:14,174 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:15,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:15,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 142 states and 208 transitions. [2022-11-20 17:46:15,011 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 208 transitions. [2022-11-20 17:46:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:46:15,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:15,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 143 states and 209 transitions. [2022-11-20 17:46:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 209 transitions. [2022-11-20 17:46:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:46:15,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:15,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:46:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 147 states and 212 transitions. [2022-11-20 17:46:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 212 transitions. [2022-11-20 17:46:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:46:16,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:16,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:46:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 148 states and 212 transitions. [2022-11-20 17:46:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2022-11-20 17:46:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:46:16,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:16,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:17,068 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:46:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:18,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 151 states and 216 transitions. [2022-11-20 17:46:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 216 transitions. [2022-11-20 17:46:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:46:18,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:18,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:46:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 155 states and 219 transitions. [2022-11-20 17:46:19,414 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 219 transitions. [2022-11-20 17:46:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:46:19,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:19,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 70 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 155 states and 210 transitions. [2022-11-20 17:46:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 210 transitions. [2022-11-20 17:46:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:46:21,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:21,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:22,032 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:46:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 157 states and 212 transitions. [2022-11-20 17:46:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 212 transitions. [2022-11-20 17:46:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:46:22,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:22,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:46:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 154 states and 208 transitions. [2022-11-20 17:46:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 208 transitions. [2022-11-20 17:46:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:46:22,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:22,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2022-11-20 17:46:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2022-11-20 17:46:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:46:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:25,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:25,998 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 158 states and 224 transitions. [2022-11-20 17:46:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 224 transitions. [2022-11-20 17:46:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:46:26,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:26,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 159 states and 225 transitions. [2022-11-20 17:46:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 225 transitions. [2022-11-20 17:46:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:46:27,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:27,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:46:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 160 states and 225 transitions. [2022-11-20 17:46:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2022-11-20 17:46:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:46:28,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:28,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 92 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 160 states and 215 transitions. [2022-11-20 17:46:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 215 transitions. [2022-11-20 17:46:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:46:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:31,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:46:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 163 states and 219 transitions. [2022-11-20 17:46:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 219 transitions. [2022-11-20 17:46:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:46:32,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:32,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:33,096 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:46:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 137 states and 176 transitions. [2022-11-20 17:46:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 176 transitions. [2022-11-20 17:46:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:46:33,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:33,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 140 states and 192 transitions. [2022-11-20 17:46:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 192 transitions. [2022-11-20 17:46:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:46:35,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:35,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:35,435 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 193 transitions. [2022-11-20 17:46:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2022-11-20 17:46:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:46:35,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:46:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 148 states and 205 transitions. [2022-11-20 17:46:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 205 transitions. [2022-11-20 17:46:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:46:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:39,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 117 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 148 states and 194 transitions. [2022-11-20 17:46:42,553 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 194 transitions. [2022-11-20 17:46:42,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:46:42,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:42,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 151 states and 211 transitions. [2022-11-20 17:46:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 211 transitions. [2022-11-20 17:46:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:46:44,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:44,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:45,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 152 states and 212 transitions. [2022-11-20 17:46:45,095 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 212 transitions. [2022-11-20 17:46:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:46:45,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:45,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:46:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:52,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 177 states and 244 transitions. [2022-11-20 17:46:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 244 transitions. [2022-11-20 17:46:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:46:52,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:52,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 145 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 177 states and 232 transitions. [2022-11-20 17:46:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 232 transitions. [2022-11-20 17:46:56,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:56,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:56,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:46:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 179 states and 234 transitions. [2022-11-20 17:46:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 234 transitions. [2022-11-20 17:46:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:57,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:46:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 183 states and 237 transitions. [2022-11-20 17:46:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 237 transitions. [2022-11-20 17:46:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:46:58,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:58,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:00,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 186 states and 255 transitions. [2022-11-20 17:47:00,162 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 255 transitions. [2022-11-20 17:47:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:47:00,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:00,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:00,588 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 187 states and 256 transitions. [2022-11-20 17:47:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 256 transitions. [2022-11-20 17:47:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:47:01,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:01,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:03,730 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 176 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 187 states and 243 transitions. [2022-11-20 17:47:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 243 transitions. [2022-11-20 17:47:05,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:05,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:05,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:06,542 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 191 states and 246 transitions. [2022-11-20 17:47:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 246 transitions. [2022-11-20 17:47:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:07,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:07,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 195 states and 249 transitions. [2022-11-20 17:47:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 249 transitions. [2022-11-20 17:47:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:09,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:09,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:47:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 193 states and 246 transitions. [2022-11-20 17:47:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 246 transitions. [2022-11-20 17:47:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:09,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:09,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 196 states and 265 transitions. [2022-11-20 17:47:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 265 transitions. [2022-11-20 17:47:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:11,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 197 states and 266 transitions. [2022-11-20 17:47:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2022-11-20 17:47:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:47:12,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:12,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 210 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 197 states and 252 transitions. [2022-11-20 17:47:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 252 transitions. [2022-11-20 17:47:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:47:17,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:17,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:18,195 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:47:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 204 states and 265 transitions. [2022-11-20 17:47:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 265 transitions. [2022-11-20 17:47:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:47:21,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:21,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:22,673 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 207 states and 285 transitions. [2022-11-20 17:47:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 285 transitions. [2022-11-20 17:47:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:47:23,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:23,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 208 states and 286 transitions. [2022-11-20 17:47:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 286 transitions. [2022-11-20 17:47:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:47:25,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:25,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-20 17:47:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 208 states and 285 transitions. [2022-11-20 17:47:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 285 transitions. [2022-11-20 17:47:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:47:26,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:26,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:47:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 240 states and 326 transitions. [2022-11-20 17:47:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 326 transitions. [2022-11-20 17:47:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:47:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:37,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 17:47:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:39,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 242 states and 328 transitions. [2022-11-20 17:47:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 328 transitions. [2022-11-20 17:47:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:47:39,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:39,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:47:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 246 states and 331 transitions. [2022-11-20 17:47:40,246 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 331 transitions. [2022-11-20 17:47:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:47:40,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:40,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 249 states and 352 transitions. [2022-11-20 17:47:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 352 transitions. [2022-11-20 17:47:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:47:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:42,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 250 states and 353 transitions. [2022-11-20 17:47:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 353 transitions. [2022-11-20 17:47:43,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:47:43,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:43,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:47,739 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 287 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:49,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 250 states and 337 transitions. [2022-11-20 17:47:49,895 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 337 transitions. [2022-11-20 17:47:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:47:49,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:49,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 253 states and 359 transitions. [2022-11-20 17:47:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 359 transitions. [2022-11-20 17:47:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:47:52,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:52,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:52,906 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 254 states and 360 transitions. [2022-11-20 17:47:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 360 transitions. [2022-11-20 17:47:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:47:53,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:53,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 258 states and 363 transitions. [2022-11-20 17:47:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 363 transitions. [2022-11-20 17:47:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:47:56,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:56,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 262 states and 366 transitions. [2022-11-20 17:47:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 366 transitions. [2022-11-20 17:47:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:47:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:58,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 266 states and 369 transitions. [2022-11-20 17:48:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 369 transitions. [2022-11-20 17:48:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:48:00,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:00,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 17:48:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 264 states and 366 transitions. [2022-11-20 17:48:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 366 transitions. [2022-11-20 17:48:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:48:01,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 330 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 264 states and 349 transitions. [2022-11-20 17:48:07,885 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 349 transitions. [2022-11-20 17:48:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:48:07,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:07,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 44 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:48:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:08,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 265 states and 349 transitions. [2022-11-20 17:48:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 349 transitions. [2022-11-20 17:48:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:48:08,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:08,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:48:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 272 states and 363 transitions. [2022-11-20 17:48:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 363 transitions. [2022-11-20 17:48:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:48:13,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:13,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 275 states and 386 transitions. [2022-11-20 17:48:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 386 transitions. [2022-11-20 17:48:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:48:16,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:16,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 276 states and 387 transitions. [2022-11-20 17:48:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 387 transitions. [2022-11-20 17:48:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:48:17,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:17,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:22,512 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 376 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 276 states and 369 transitions. [2022-11-20 17:48:24,834 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 369 transitions. [2022-11-20 17:48:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:48:24,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:24,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:48:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 315 states and 419 transitions. [2022-11-20 17:48:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 419 transitions. [2022-11-20 17:48:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:48:40,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:40,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 318 states and 443 transitions. [2022-11-20 17:48:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 443 transitions. [2022-11-20 17:48:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:48:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:43,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 319 states and 444 transitions. [2022-11-20 17:48:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 444 transitions. [2022-11-20 17:48:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:48:44,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:44,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:48:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 321 states and 446 transitions. [2022-11-20 17:48:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 446 transitions. [2022-11-20 17:48:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:48:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:46,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:48:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 325 states and 449 transitions. [2022-11-20 17:48:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 449 transitions. [2022-11-20 17:48:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:48:47,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:47,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 425 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 325 states and 430 transitions. [2022-11-20 17:48:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 430 transitions. [2022-11-20 17:48:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:48:56,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:56,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 328 states and 455 transitions. [2022-11-20 17:48:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 455 transitions. [2022-11-20 17:48:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:48:58,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:58,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 329 states and 456 transitions. [2022-11-20 17:49:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 456 transitions. [2022-11-20 17:49:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:49:00,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:00,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-11-20 17:49:02,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 329 states and 455 transitions. [2022-11-20 17:49:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 455 transitions. [2022-11-20 17:49:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:49:02,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:02,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 73 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 333 states and 458 transitions. [2022-11-20 17:49:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 458 transitions. [2022-11-20 17:49:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:49:06,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:06,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 73 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 337 states and 461 transitions. [2022-11-20 17:49:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 461 transitions. [2022-11-20 17:49:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:49:08,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:08,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:10,346 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:12,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 341 states and 464 transitions. [2022-11-20 17:49:12,249 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 464 transitions. [2022-11-20 17:49:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:49:12,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:12,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:12,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 73 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 345 states and 467 transitions. [2022-11-20 17:49:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 467 transitions. [2022-11-20 17:49:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:49:13,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:13,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:49:14,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 343 states and 464 transitions. [2022-11-20 17:49:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 464 transitions. [2022-11-20 17:49:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:49:14,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:14,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 346 states and 490 transitions. [2022-11-20 17:49:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 490 transitions. [2022-11-20 17:49:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:49:17,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:17,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:18,045 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 17:49:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:18,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 347 states and 491 transitions. [2022-11-20 17:49:18,952 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 491 transitions. [2022-11-20 17:49:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:49:18,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:18,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:49:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 354 states and 506 transitions. [2022-11-20 17:49:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 506 transitions. [2022-11-20 17:49:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:49:25,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:25,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 532 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 354 states and 485 transitions. [2022-11-20 17:49:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 485 transitions. [2022-11-20 17:49:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:49:34,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:34,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:36,028 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 357 states and 512 transitions. [2022-11-20 17:49:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 512 transitions. [2022-11-20 17:49:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:49:38,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:38,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:38,712 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 17:49:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 358 states and 513 transitions. [2022-11-20 17:49:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 513 transitions. [2022-11-20 17:49:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:49:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:39,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-20 17:50:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 404 states and 572 transitions. [2022-11-20 17:50:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 572 transitions. [2022-11-20 17:50:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:50:01,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 590 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 404 states and 550 transitions. [2022-11-20 17:50:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 550 transitions. [2022-11-20 17:50:12,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:50:12,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:12,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:50:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 406 states and 552 transitions. [2022-11-20 17:50:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 552 transitions. [2022-11-20 17:50:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:50:14,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:14,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:50:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 410 states and 555 transitions. [2022-11-20 17:50:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 555 transitions. [2022-11-20 17:50:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:50:15,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:15,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 413 states and 583 transitions. [2022-11-20 17:50:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 583 transitions. [2022-11-20 17:50:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:50:19,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:19,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:19,840 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 17:50:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 414 states and 584 transitions. [2022-11-20 17:50:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 584 transitions. [2022-11-20 17:50:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:50:20,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 651 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 414 states and 561 transitions. [2022-11-20 17:50:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 561 transitions. [2022-11-20 17:50:32,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:50:32,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:32,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 107 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 418 states and 564 transitions. [2022-11-20 17:50:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 564 transitions. [2022-11-20 17:50:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:50:37,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:37,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 136 proven. 51 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 422 states and 567 transitions. [2022-11-20 17:50:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 567 transitions. [2022-11-20 17:50:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:50:41,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:41,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 136 proven. 51 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 426 states and 570 transitions. [2022-11-20 17:50:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 570 transitions. [2022-11-20 17:50:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:50:43,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:43,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:44,854 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 136 proven. 51 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 430 states and 573 transitions. [2022-11-20 17:50:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 573 transitions. [2022-11-20 17:50:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:50:46,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:46,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 136 proven. 51 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 434 states and 576 transitions. [2022-11-20 17:50:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 576 transitions. [2022-11-20 17:50:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:50:48,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:48,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:50:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 432 states and 573 transitions. [2022-11-20 17:50:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 573 transitions. [2022-11-20 17:50:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:50:49,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:49,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 435 states and 602 transitions. [2022-11-20 17:50:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 602 transitions. [2022-11-20 17:50:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:50:52,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:52,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:53,629 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 17:50:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 436 states and 603 transitions. [2022-11-20 17:50:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 603 transitions. [2022-11-20 17:50:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:50:54,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:54,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 715 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:07,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 436 states and 579 transitions. [2022-11-20 17:51:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 579 transitions. [2022-11-20 17:51:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:51:07,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:07,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:08,238 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:51:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 443 states and 595 transitions. [2022-11-20 17:51:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 595 transitions. [2022-11-20 17:51:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:14,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:14,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 446 states and 625 transitions. [2022-11-20 17:51:18,447 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 625 transitions. [2022-11-20 17:51:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:18,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:19,367 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 17:51:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 447 states and 626 transitions. [2022-11-20 17:51:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 626 transitions. [2022-11-20 17:51:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:51:20,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:20,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 782 proven. 143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 447 states and 601 transitions. [2022-11-20 17:51:33,957 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 601 transitions. [2022-11-20 17:51:33,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:51:33,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:33,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:34,939 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-20 17:52:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 500 states and 669 transitions. [2022-11-20 17:52:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 669 transitions. [2022-11-20 17:52:01,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:52:01,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:01,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 17:52:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 502 states and 671 transitions. [2022-11-20 17:52:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 671 transitions. [2022-11-20 17:52:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:52:04,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:04,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:52:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 506 states and 674 transitions. [2022-11-20 17:52:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 674 transitions. [2022-11-20 17:52:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:52:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:05,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 509 states and 705 transitions. [2022-11-20 17:52:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 705 transitions. [2022-11-20 17:52:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:52:10,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:10,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:10,974 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 17:52:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 510 states and 706 transitions. [2022-11-20 17:52:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 706 transitions. [2022-11-20 17:52:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:52:12,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 852 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 510 states and 680 transitions. [2022-11-20 17:52:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 680 transitions. [2022-11-20 17:52:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:52:27,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:27,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 513 states and 712 transitions. [2022-11-20 17:52:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 712 transitions. [2022-11-20 17:52:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:52:31,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:31,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:32,619 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 17:52:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 514 states and 713 transitions. [2022-11-20 17:52:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 713 transitions. [2022-11-20 17:52:33,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:52:33,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:33,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:52:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 518 states and 716 transitions. [2022-11-20 17:52:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 716 transitions. [2022-11-20 17:52:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:52:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:38,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:52:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 522 states and 719 transitions. [2022-11-20 17:52:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 719 transitions. [2022-11-20 17:52:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:52:41,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:41,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 148 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:52:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 526 states and 722 transitions. [2022-11-20 17:52:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 722 transitions. [2022-11-20 17:52:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:52:46,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:46,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:52:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 530 states and 725 transitions. [2022-11-20 17:52:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 725 transitions. [2022-11-20 17:52:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:52:49,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:49,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:52:51,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 534 states and 728 transitions. [2022-11-20 17:52:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 728 transitions. [2022-11-20 17:52:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:52:51,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:51,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:52:54,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:54,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 538 states and 731 transitions. [2022-11-20 17:52:54,582 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 731 transitions. [2022-11-20 17:52:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:52:54,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:54,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 17:52:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 536 states and 728 transitions. [2022-11-20 17:52:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 728 transitions. [2022-11-20 17:52:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:52:55,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:55,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 925 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 536 states and 701 transitions. [2022-11-20 17:53:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 701 transitions. [2022-11-20 17:53:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:53:11,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:11,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:11,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 109 proven. 57 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-20 17:53:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 537 states and 701 transitions. [2022-11-20 17:53:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 701 transitions. [2022-11-20 17:53:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:53:11,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:11,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:12,868 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:53:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 544 states and 718 transitions. [2022-11-20 17:53:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 718 transitions. [2022-11-20 17:53:20,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:53:20,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:20,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 547 states and 751 transitions. [2022-11-20 17:53:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 751 transitions. [2022-11-20 17:53:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:53:24,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:24,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:25,519 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 17:53:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 548 states and 752 transitions. [2022-11-20 17:53:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 752 transitions. [2022-11-20 17:53:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:53:26,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:26,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 1001 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 548 states and 724 transitions. [2022-11-20 17:53:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 724 transitions. [2022-11-20 17:53:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:53:43,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:43,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-11-20 17:54:19,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 608 states and 801 transitions. [2022-11-20 17:54:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 801 transitions. [2022-11-20 17:54:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:54:19,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:19,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:23,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 611 states and 835 transitions. [2022-11-20 17:54:23,783 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 835 transitions. [2022-11-20 17:54:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:54:23,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:23,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:24,971 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 17:54:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 612 states and 836 transitions. [2022-11-20 17:54:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 836 transitions. [2022-11-20 17:54:26,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:54:26,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:26,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:26,584 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-11-20 17:54:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:30,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 614 states and 838 transitions. [2022-11-20 17:54:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 838 transitions. [2022-11-20 17:54:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:54:30,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:30,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:54:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 618 states and 841 transitions. [2022-11-20 17:54:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 841 transitions. [2022-11-20 17:54:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:54:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:45,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 1080 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 618 states and 812 transitions. [2022-11-20 17:54:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 812 transitions. [2022-11-20 17:54:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:54:49,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:49,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:54,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 621 states and 847 transitions. [2022-11-20 17:54:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 847 transitions. [2022-11-20 17:54:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:54:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:54,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:55,898 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 17:54:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 622 states and 848 transitions. [2022-11-20 17:54:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2022-11-20 17:54:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:54:57,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:57,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 1162 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 622 states and 818 transitions. [2022-11-20 17:55:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 818 transitions. [2022-11-20 17:55:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:55:17,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:17,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 196 proven. 135 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:55:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 626 states and 821 transitions. [2022-11-20 17:55:22,969 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 821 transitions. [2022-11-20 17:55:22,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:55:22,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:22,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 196 proven. 135 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:55:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 630 states and 824 transitions. [2022-11-20 17:55:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 824 transitions. [2022-11-20 17:55:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:55:25,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:25,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 196 proven. 135 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:55:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 634 states and 827 transitions. [2022-11-20 17:55:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 827 transitions. [2022-11-20 17:55:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:55:29,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:29,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 196 proven. 135 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:55:32,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 638 states and 830 transitions. [2022-11-20 17:55:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 830 transitions. [2022-11-20 17:55:32,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:55:32,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:32,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 196 proven. 135 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:55:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 642 states and 833 transitions. [2022-11-20 17:55:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 833 transitions. [2022-11-20 17:55:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:55:35,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:35,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 239 proven. 92 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:55:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 646 states and 836 transitions. [2022-11-20 17:55:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 836 transitions. [2022-11-20 17:55:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:55:40,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:40,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 239 proven. 92 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:55:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 650 states and 839 transitions. [2022-11-20 17:55:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 839 transitions. [2022-11-20 17:55:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:55:43,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:43,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-11-20 17:55:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 648 states and 836 transitions. [2022-11-20 17:55:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 836 transitions. [2022-11-20 17:55:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:55:44,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:44,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 651 states and 872 transitions. [2022-11-20 17:55:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 872 transitions. [2022-11-20 17:55:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:55:49,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:49,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 652 states and 873 transitions. [2022-11-20 17:55:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 873 transitions. [2022-11-20 17:55:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:55:52,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:52,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:53,489 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:56:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 659 states and 891 transitions. [2022-11-20 17:56:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 891 transitions. [2022-11-20 17:56:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:56:02,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:02,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 1247 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 659 states and 860 transitions. [2022-11-20 17:56:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 860 transitions. [2022-11-20 17:56:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:56:23,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:23,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 662 states and 897 transitions. [2022-11-20 17:56:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 897 transitions. [2022-11-20 17:56:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:56:28,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:31,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 663 states and 898 transitions. [2022-11-20 17:56:31,382 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 898 transitions. [2022-11-20 17:56:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:56:31,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:31,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-20 17:57:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 730 states and 984 transitions. [2022-11-20 17:57:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 984 transitions. [2022-11-20 17:57:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:57:15,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:15,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 1335 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 730 states and 952 transitions. [2022-11-20 17:57:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 952 transitions. [2022-11-20 17:57:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:57:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:38,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-11-20 17:57:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 732 states and 954 transitions. [2022-11-20 17:57:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 954 transitions. [2022-11-20 17:57:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:57:42,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:42,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:57:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 736 states and 957 transitions. [2022-11-20 17:57:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 957 transitions. [2022-11-20 17:57:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:57:43,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:43,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 739 states and 995 transitions. [2022-11-20 17:57:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 995 transitions. [2022-11-20 17:57:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:57:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:48,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 740 states and 996 transitions. [2022-11-20 17:57:51,957 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 996 transitions. [2022-11-20 17:57:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:57:51,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:51,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 1426 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.