./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3cd5e688407114d19fa45687c965a1dc98e8095ddb8a7bd3f6a6a915262e179 --- 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-2329fc7 [2022-12-14 17:50:45,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:50:45,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:50:45,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:50:45,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:50:45,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:50:45,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:50:45,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:50:45,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:50:45,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:50:45,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:50:45,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:50:45,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:50:45,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:50:45,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:50:45,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:50:45,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:50:45,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:50:45,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:50:45,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:50:45,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:50:45,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:50:45,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:50:45,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:50:45,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:50:45,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:50:45,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:50:45,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:50:45,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:50:45,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:50:45,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:50:45,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:50:45,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:50:45,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:50:45,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:50:45,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:50:45,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:50:45,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:50:45,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:50:45,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:50:45,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:50:45,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 17:50:45,776 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:50:45,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:50:45,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:50:45,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:50:45,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:50:45,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:50:45,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:50:45,778 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:50:45,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:50:45,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:50:45,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:50:45,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:50:45,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:50:45,779 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:50:45,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:50:45,780 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:50:45,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:50:45,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:50:45,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:50:45,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:50:45,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:50:45,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:50:45,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:50:45,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:50:45,781 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:50:45,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:50:45,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:50:45,782 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_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3cd5e688407114d19fa45687c965a1dc98e8095ddb8a7bd3f6a6a915262e179 [2022-12-14 17:50:45,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:50:45,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:50:45,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:50:45,983 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:50:45,983 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:50:45,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i [2022-12-14 17:50:48,631 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:50:48,790 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:50:48,790 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i [2022-12-14 17:50:48,799 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/data/44a79fc11/5ddf43d302c14097898251759a118575/FLAG7c04a42b1 [2022-12-14 17:50:48,810 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/data/44a79fc11/5ddf43d302c14097898251759a118575 [2022-12-14 17:50:48,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:50:48,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:50:48,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:50:48,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:50:48,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:50:48,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:50:48" (1/1) ... [2022-12-14 17:50:48,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da8b378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:48, skipping insertion in model container [2022-12-14 17:50:48,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:50:48" (1/1) ... [2022-12-14 17:50:48,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:50:48,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:50:49,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:50:49,026 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:50:49,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:50:49,065 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:50:49,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49 WrapperNode [2022-12-14 17:50:49,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:50:49,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:50:49,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:50:49,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:50:49,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,093 INFO L138 Inliner]: procedures = 114, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2022-12-14 17:50:49,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:50:49,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:50:49,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:50:49,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:50:49,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,109 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:50:49,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:50:49,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:50:49,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:50:49,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:50:49,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:50:49,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:50:49,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd708ad1-1e85-4a77-a76a-3b45f676620f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:50:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:50:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:50:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 17:50:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 17:50:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:50:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:50:49,232 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:50:49,234 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:50:49,347 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:50:49,388 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:50:49,388 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 17:50:49,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:50:49 BoogieIcfgContainer [2022-12-14 17:50:49,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:50:49,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:50:49,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:50:49,402 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:50:49,402 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:50:49" (1/1) ... [2022-12-14 17:50:49,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:50:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 17:50:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 17:50:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 17:50:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:49,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 17:50:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 17:50:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 17:50:49,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:49,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:49,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2022-12-14 17:50:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2022-12-14 17:50:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 17:50:49,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:49,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:50,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-14 17:50:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-14 17:50:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:50:50,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:50,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2022-12-14 17:50:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-14 17:50:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 17:50:50,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:50,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-14 17:50:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-14 17:50:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 17:50:50,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:50,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:50,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-14 17:50:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-14 17:50:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 17:50:50,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-12-14 17:50:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-12-14 17:50:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:50:50,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-12-14 17:50:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-12-14 17:50:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:50:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-14 17:50:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-14 17:50:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:50:51,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:51,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:51,648 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2022-12-14 17:50:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-12-14 17:50:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 17:50:51,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:51,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-14 17:50:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-14 17:50:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 17:50:52,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:52,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2022-12-14 17:50:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-12-14 17:50:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 17:50:52,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:52,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:53,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:53,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2022-12-14 17:50:53,064 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-14 17:50:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 17:50:53,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:53,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2022-12-14 17:50:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-12-14 17:50:53,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 17:50:53,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:53,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2022-12-14 17:50:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-12-14 17:50:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:50:54,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:54,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2022-12-14 17:50:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-12-14 17:50:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 17:50:54,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2022-12-14 17:50:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-12-14 17:50:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 17:50:55,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2022-12-14 17:50:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2022-12-14 17:50:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 17:50:55,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:55,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:56,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2022-12-14 17:50:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2022-12-14 17:50:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:50:56,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:56,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:57,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:57,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2022-12-14 17:50:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2022-12-14 17:50:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:50:57,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:57,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-12-14 17:50:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-12-14 17:50:58,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 17:50:58,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:58,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2022-12-14 17:50:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2022-12-14 17:50:58,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 17:50:58,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:58,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2022-12-14 17:50:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-12-14 17:50:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 17:50:59,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:59,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:00,240 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2022-12-14 17:51:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2022-12-14 17:51:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 17:51:00,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:00,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:01,128 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2022-12-14 17:51:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2022-12-14 17:51:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 17:51:01,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2022-12-14 17:51:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2022-12-14 17:51:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 17:51:02,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:02,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2022-12-14 17:51:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2022-12-14 17:51:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 17:51:03,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:03,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2022-12-14 17:51:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2022-12-14 17:51:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 17:51:04,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:04,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2022-12-14 17:51:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2022-12-14 17:51:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 17:51:05,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2022-12-14 17:51:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2022-12-14 17:51:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 17:51:07,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:07,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2022-12-14 17:51:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2022-12-14 17:51:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 17:51:08,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2022-12-14 17:51:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2022-12-14 17:51:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 17:51:10,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:10,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 132 transitions. [2022-12-14 17:51:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2022-12-14 17:51:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 17:51:11,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:11,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2022-12-14 17:51:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2022-12-14 17:51:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 17:51:13,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:13,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2022-12-14 17:51:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2022-12-14 17:51:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 17:51:14,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:14,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:15,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2022-12-14 17:51:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2022-12-14 17:51:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 17:51:16,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2022-12-14 17:51:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2022-12-14 17:51:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 17:51:18,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:18,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 152 transitions. [2022-12-14 17:51:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 152 transitions. [2022-12-14 17:51:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 17:51:20,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:20,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:21,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2022-12-14 17:51:21,932 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2022-12-14 17:51:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 17:51:21,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2022-12-14 17:51:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2022-12-14 17:51:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 17:51:24,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:24,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:25,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions. [2022-12-14 17:51:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2022-12-14 17:51:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 17:51:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:26,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2022-12-14 17:51:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2022-12-14 17:51:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 17:51:28,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:28,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 130 states and 172 transitions. [2022-12-14 17:51:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2022-12-14 17:51:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 17:51:30,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:30,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 176 transitions. [2022-12-14 17:51:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2022-12-14 17:51:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 17:51:33,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:33,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2022-12-14 17:51:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2022-12-14 17:51:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 17:51:35,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:35,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 139 states and 184 transitions. [2022-12-14 17:51:38,077 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 184 transitions. [2022-12-14 17:51:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 17:51:38,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:38,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:40,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 142 states and 188 transitions. [2022-12-14 17:51:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 188 transitions. [2022-12-14 17:51:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 17:51:40,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:40,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:43,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 145 states and 192 transitions. [2022-12-14 17:51:43,813 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2022-12-14 17:51:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 17:51:43,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 148 states and 196 transitions. [2022-12-14 17:51:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2022-12-14 17:51:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 17:51:46,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2022-12-14 17:51:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2022-12-14 17:51:49,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 17:51:49,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:49,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 204 transitions. [2022-12-14 17:51:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 204 transitions. [2022-12-14 17:51:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 17:51:52,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:52,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 157 states and 208 transitions. [2022-12-14 17:51:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 208 transitions. [2022-12-14 17:51:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 17:51:55,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:55,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 0 proven. 3825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 160 states and 212 transitions. [2022-12-14 17:51:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2022-12-14 17:51:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 17:51:58,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:58,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:01,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:02,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2022-12-14 17:52:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2022-12-14 17:52:02,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 17:52:02,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:02,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4134 backedges. 0 proven. 4134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 166 states and 220 transitions. [2022-12-14 17:52:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2022-12-14 17:52:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:52:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:05,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4293 backedges. 0 proven. 4293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 169 states and 224 transitions. [2022-12-14 17:52:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2022-12-14 17:52:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 17:52:09,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:09,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2022-12-14 17:52:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2022-12-14 17:52:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 17:52:13,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:13,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2022-12-14 17:52:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2022-12-14 17:52:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 17:52:17,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:17,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4788 backedges. 0 proven. 4788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:21,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 178 states and 236 transitions. [2022-12-14 17:52:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2022-12-14 17:52:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 17:52:21,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 0 proven. 4959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 181 states and 240 transitions. [2022-12-14 17:52:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 240 transitions. [2022-12-14 17:52:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 17:52:25,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:25,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 0 proven. 5133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2022-12-14 17:52:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2022-12-14 17:52:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 17:52:29,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5310 backedges. 0 proven. 5310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 187 states and 248 transitions. [2022-12-14 17:52:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2022-12-14 17:52:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 17:52:34,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:34,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:37,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5490 backedges. 0 proven. 5490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 190 states and 252 transitions. [2022-12-14 17:52:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions. [2022-12-14 17:52:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 17:52:38,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:38,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 256 transitions. [2022-12-14 17:52:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 256 transitions. [2022-12-14 17:52:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 17:52:43,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:43,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5859 backedges. 0 proven. 5859 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2022-12-14 17:52:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2022-12-14 17:52:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 17:52:47,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:47,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 0 proven. 6048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2022-12-14 17:52:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2022-12-14 17:52:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 17:52:53,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:53,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6240 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 202 states and 268 transitions. [2022-12-14 17:52:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2022-12-14 17:52:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 17:52:58,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 0 proven. 6435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 205 states and 272 transitions. [2022-12-14 17:53:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2022-12-14 17:53:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 17:53:03,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 6633 backedges. 0 proven. 6633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2022-12-14 17:53:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2022-12-14 17:53:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 17:53:08,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:08,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6834 backedges. 0 proven. 6834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2022-12-14 17:53:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2022-12-14 17:53:14,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 17:53:14,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:14,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 7038 backedges. 0 proven. 7038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 284 transitions. [2022-12-14 17:53:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 284 transitions. [2022-12-14 17:53:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 17:53:20,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:20,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7245 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 217 states and 288 transitions. [2022-12-14 17:53:26,320 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 288 transitions. [2022-12-14 17:53:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 17:53:26,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:26,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7455 backedges. 0 proven. 7455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 220 states and 292 transitions. [2022-12-14 17:53:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 292 transitions. [2022-12-14 17:53:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 17:53:32,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:32,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 0 proven. 7668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2022-12-14 17:53:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2022-12-14 17:53:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 17:53:38,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:38,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7884 backedges. 0 proven. 7884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2022-12-14 17:53:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2022-12-14 17:53:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 17:53:44,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:44,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8103 backedges. 0 proven. 8103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2022-12-14 17:53:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2022-12-14 17:53:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 17:53:50,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:50,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8325 backedges. 0 proven. 8325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 232 states and 308 transitions. [2022-12-14 17:53:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2022-12-14 17:53:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 17:53:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8550 backedges. 0 proven. 8550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 235 states and 312 transitions. [2022-12-14 17:54:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2022-12-14 17:54:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 17:54:04,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:04,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 316 transitions. [2022-12-14 17:54:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2022-12-14 17:54:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 17:54:11,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:11,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9009 backedges. 0 proven. 9009 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 241 states and 320 transitions. [2022-12-14 17:54:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 320 transitions. [2022-12-14 17:54:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 17:54:18,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:18,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9243 backedges. 0 proven. 9243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 244 states and 324 transitions. [2022-12-14 17:54:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 324 transitions. [2022-12-14 17:54:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 17:54:25,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:25,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 9480 backedges. 0 proven. 9480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:32,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 247 states and 328 transitions. [2022-12-14 17:54:32,796 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 328 transitions. [2022-12-14 17:54:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 17:54:32,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:32,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 9720 backedges. 0 proven. 9720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 250 states and 332 transitions. [2022-12-14 17:54:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 332 transitions. [2022-12-14 17:54:40,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 17:54:40,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:40,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 9963 backedges. 0 proven. 9963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 253 states and 336 transitions. [2022-12-14 17:54:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 336 transitions. [2022-12-14 17:54:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 17:54:48,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:48,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 0 proven. 10209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 256 states and 340 transitions. [2022-12-14 17:54:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 340 transitions. [2022-12-14 17:54:56,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 17:54:56,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:56,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10458 backedges. 0 proven. 10458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 259 states and 344 transitions. [2022-12-14 17:55:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 344 transitions. [2022-12-14 17:55:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 17:55:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 10710 backedges. 0 proven. 10710 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 348 transitions. [2022-12-14 17:55:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 348 transitions. [2022-12-14 17:55:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 17:55:13,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10965 backedges. 0 proven. 10965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:22,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 265 states and 352 transitions. [2022-12-14 17:55:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 352 transitions. [2022-12-14 17:55:22,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 17:55:22,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:22,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11223 backedges. 0 proven. 11223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 268 states and 356 transitions. [2022-12-14 17:55:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 356 transitions. [2022-12-14 17:55:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 17:55:31,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:31,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 11484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 271 states and 360 transitions. [2022-12-14 17:55:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 360 transitions. [2022-12-14 17:55:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 17:55:40,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:40,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11748 backedges. 0 proven. 11748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:49,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 274 states and 364 transitions. [2022-12-14 17:55:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 364 transitions. [2022-12-14 17:55:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 17:55:49,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:49,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12015 backedges. 0 proven. 12015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 277 states and 368 transitions. [2022-12-14 17:55:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 368 transitions. [2022-12-14 17:55:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 17:55:59,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12285 backedges. 0 proven. 12285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:09,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 280 states and 372 transitions. [2022-12-14 17:56:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 372 transitions. [2022-12-14 17:56:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 17:56:09,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:09,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12558 backedges. 0 proven. 12558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 283 states and 376 transitions. [2022-12-14 17:56:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 376 transitions. [2022-12-14 17:56:19,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 17:56:19,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:19,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12834 backedges. 0 proven. 12834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 286 states and 380 transitions. [2022-12-14 17:56:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 380 transitions. [2022-12-14 17:56:30,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 17:56:30,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:30,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 13113 backedges. 0 proven. 13113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 289 states and 384 transitions. [2022-12-14 17:56:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 384 transitions. [2022-12-14 17:56:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 17:56:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:50,343 INFO L134 CoverageAnalysis]: Checked inductivity of 13395 backedges. 0 proven. 13395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:51,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 292 states and 388 transitions. [2022-12-14 17:56:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 388 transitions. [2022-12-14 17:56:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 17:56:51,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:51,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 13680 backedges. 0 proven. 13680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:02,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2022-12-14 17:57:02,429 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2022-12-14 17:57:02,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 17:57:02,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:02,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:12,792 INFO L134 CoverageAnalysis]: Checked inductivity of 13968 backedges. 0 proven. 13968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 298 states and 396 transitions. [2022-12-14 17:57:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2022-12-14 17:57:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 17:57:13,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:13,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14259 backedges. 0 proven. 14259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:25,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 301 states and 400 transitions. [2022-12-14 17:57:25,576 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 400 transitions. [2022-12-14 17:57:25,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 17:57:25,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:25,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14553 backedges. 0 proven. 14553 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 304 states and 404 transitions. [2022-12-14 17:57:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 404 transitions. [2022-12-14 17:57:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 17:57:37,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:37,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14850 backedges. 0 proven. 14850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 307 states and 408 transitions. [2022-12-14 17:57:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 408 transitions. [2022-12-14 17:57:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 17:57:49,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:49,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 15150 backedges. 0 proven. 15150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 310 states and 412 transitions. [2022-12-14 17:58:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 412 transitions. [2022-12-14 17:58:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 17:58:01,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:01,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15453 backedges. 0 proven. 15453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 313 states and 416 transitions. [2022-12-14 17:58:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 416 transitions. [2022-12-14 17:58:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 17:58:14,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:14,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 15759 backedges. 0 proven. 15759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 316 states and 420 transitions. [2022-12-14 17:58:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 420 transitions. [2022-12-14 17:58:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 17:58:27,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:27,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16068 backedges. 0 proven. 16068 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 319 states and 424 transitions. [2022-12-14 17:58:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 424 transitions. [2022-12-14 17:58:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 17:58:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:40,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16380 backedges. 0 proven. 16380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 322 states and 428 transitions. [2022-12-14 17:58:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 428 transitions. [2022-12-14 17:58:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 17:58:54,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:54,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16695 backedges. 0 proven. 16695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:08,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 325 states and 432 transitions. [2022-12-14 17:59:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 432 transitions. [2022-12-14 17:59:08,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 17:59:08,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:08,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 17013 backedges. 0 proven. 17013 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 328 states and 436 transitions. [2022-12-14 17:59:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 436 transitions. [2022-12-14 17:59:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 17:59:22,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:22,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17334 backedges. 0 proven. 17334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 331 states and 440 transitions. [2022-12-14 17:59:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 440 transitions. [2022-12-14 17:59:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 17:59:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:36,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 17658 backedges. 0 proven. 17658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 334 states and 444 transitions. [2022-12-14 17:59:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 444 transitions. [2022-12-14 17:59:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 17:59:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:50,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 17985 backedges. 0 proven. 17985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 337 states and 448 transitions. [2022-12-14 18:00:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 448 transitions. [2022-12-14 18:00:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 18:00:05,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:05,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:19,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18315 backedges. 0 proven. 18315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 340 states and 452 transitions. [2022-12-14 18:00:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 452 transitions. [2022-12-14 18:00:20,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 18:00:20,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:20,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 18648 backedges. 0 proven. 18648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 343 states and 456 transitions. [2022-12-14 18:00:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 456 transitions. [2022-12-14 18:00:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 18:00:36,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:36,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18984 backedges. 0 proven. 18984 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 346 states and 460 transitions. [2022-12-14 18:00:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 460 transitions. [2022-12-14 18:00:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 18:00:51,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 19323 backedges. 0 proven. 19323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 349 states and 464 transitions. [2022-12-14 18:01:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 464 transitions. [2022-12-14 18:01:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 18:01:08,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 19665 backedges. 0 proven. 19665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:25,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 352 states and 468 transitions. [2022-12-14 18:01:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 468 transitions. [2022-12-14 18:01:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 18:01:25,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:25,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:40,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20010 backedges. 0 proven. 20010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 355 states and 472 transitions. [2022-12-14 18:01:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 472 transitions. [2022-12-14 18:01:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 18:01:42,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:42,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20358 backedges. 0 proven. 20358 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 358 states and 476 transitions. [2022-12-14 18:01:59,180 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 476 transitions. [2022-12-14 18:01:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 18:01:59,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:59,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20709 backedges. 0 proven. 20709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 361 states and 480 transitions. [2022-12-14 18:02:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 480 transitions. [2022-12-14 18:02:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 18:02:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 21063 backedges. 0 proven. 21063 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:33,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 364 states and 484 transitions. [2022-12-14 18:02:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 484 transitions. [2022-12-14 18:02:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-14 18:02:33,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:33,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:49,574 INFO L134 CoverageAnalysis]: Checked inductivity of 21420 backedges. 0 proven. 21420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 367 states and 488 transitions. [2022-12-14 18:02:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 488 transitions. [2022-12-14 18:02:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 18:02:50,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:50,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 21780 backedges. 0 proven. 21780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 370 states and 492 transitions. [2022-12-14 18:03:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 492 transitions. [2022-12-14 18:03:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 18:03:08,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:08,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:25,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22143 backedges. 0 proven. 22143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:26,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 373 states and 496 transitions. [2022-12-14 18:03:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 496 transitions. [2022-12-14 18:03:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 18:03:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:26,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 22509 backedges. 0 proven. 22509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:44,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 376 states and 500 transitions. [2022-12-14 18:03:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 500 transitions. [2022-12-14 18:03:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 18:03:44,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:44,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 22878 backedges. 0 proven. 22878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.