./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-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_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/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_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/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_9007916e-6781-493c-a9b4-b7b577774f33/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 b459ef52e6f503a483dfcee5782d400696002c8f6100462cc05f5e2316fe0d4b --- 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 16:38:49,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:38:49,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:38:49,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:38:49,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:38:49,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:38:49,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:38:49,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:38:49,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:38:49,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:38:49,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:38:49,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:38:49,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:38:49,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:38:49,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:38:49,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:38:49,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:38:49,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:38:49,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:38:49,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:38:49,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:38:49,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:38:49,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:38:49,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:38:49,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:38:49,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:38:49,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:38:49,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:38:49,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:38:49,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:38:49,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:38:49,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:38:49,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:38:49,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:38:49,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:38:49,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:38:49,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:38:49,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:38:49,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:38:49,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:38:49,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:38:49,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:38:49,711 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:38:49,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:38:49,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:38:49,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:38:49,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:38:49,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:38:49,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:38:49,718 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:38:49,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:38:49,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:38:49,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:38:49,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:38:49,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:38:49,718 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:38:49,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:38:49,719 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:38:49,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:38:49,719 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:38:49,719 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:38:49,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:38:49,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:38:49,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:38:49,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:38:49,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:38:49,720 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:38:49,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:38:49,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:38:49,720 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_9007916e-6781-493c-a9b4-b7b577774f33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b459ef52e6f503a483dfcee5782d400696002c8f6100462cc05f5e2316fe0d4b [2022-12-14 16:38:49,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:38:49,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:38:49,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:38:49,913 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:38:49,913 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:38:49,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i [2022-12-14 16:38:52,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:38:52,625 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:38:52,626 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i [2022-12-14 16:38:52,633 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/data/02202327a/16dcbe2679e3440890e838425ec3e173/FLAG03d7d0cbf [2022-12-14 16:38:52,643 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/data/02202327a/16dcbe2679e3440890e838425ec3e173 [2022-12-14 16:38:52,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:38:52,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:38:52,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:38:52,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:38:52,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:38:52,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e2c18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52, skipping insertion in model container [2022-12-14 16:38:52,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:38:52,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:38:52,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:38:52,857 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:38:52,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:38:52,896 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:38:52,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52 WrapperNode [2022-12-14 16:38:52,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:38:52,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:38:52,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:38:52,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:38:52,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,926 INFO L138 Inliner]: procedures = 111, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-12-14 16:38:52,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:38:52,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:38:52,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:38:52,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:38:52,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,941 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:38:52,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:38:52,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:38:52,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:38:52,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:38:52,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:38:52,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:38:52,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9007916e-6781-493c-a9b4-b7b577774f33/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:38:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:38:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:38:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:38:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:38:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:38:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:38:53,080 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:38:53,081 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:38:53,179 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:38:53,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:38:53,217 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:38:53,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:38:53 BoogieIcfgContainer [2022-12-14 16:38:53,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:38:53,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:38:53,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:38:53,228 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:38:53,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:38:53" (1/1) ... [2022-12-14 16:38:53,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:38:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 16:38:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 16:38:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:38:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:53,608 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 16:38:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:53,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-14 16:38:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 16:38:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:38:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:53,876 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 16:38:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2022-12-14 16:38:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2022-12-14 16:38:54,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:38:54,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:54,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:54,301 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 16:38:54,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:54,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2022-12-14 16:38:54,753 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2022-12-14 16:38:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:38:54,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:54,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:54,844 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 16:38:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2022-12-14 16:38:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-12-14 16:38:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:38:54,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:54,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:55,042 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 16:38:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 61 transitions. [2022-12-14 16:38:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 61 transitions. [2022-12-14 16:38:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:38:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:55,526 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 16:38:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 63 transitions. [2022-12-14 16:38:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2022-12-14 16:38:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:38:55,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:56,173 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 16:38:57,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:57,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 46 states and 84 transitions. [2022-12-14 16:38:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2022-12-14 16:38:57,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:38:57,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:57,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2022-12-14 16:38:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2022-12-14 16:38:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:38:59,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:59,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:00,263 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 16:39:02,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 64 states and 128 transitions. [2022-12-14 16:39:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 128 transitions. [2022-12-14 16:39:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:39:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:02,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 70 states and 141 transitions. [2022-12-14 16:39:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 141 transitions. [2022-12-14 16:39:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:39:04,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:04,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 73 states and 145 transitions. [2022-12-14 16:39:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 145 transitions. [2022-12-14 16:39:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:39:05,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:05,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:05,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 151 transitions. [2022-12-14 16:39:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 151 transitions. [2022-12-14 16:39:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:39:06,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:06,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 81 states and 167 transitions. [2022-12-14 16:39:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 167 transitions. [2022-12-14 16:39:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:39:09,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:09,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:11,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 87 states and 181 transitions. [2022-12-14 16:39:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 181 transitions. [2022-12-14 16:39:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:39:11,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:11,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 95 states and 209 transitions. [2022-12-14 16:39:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 209 transitions. [2022-12-14 16:39:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:39:14,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:14,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 98 states and 215 transitions. [2022-12-14 16:39:16,239 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 215 transitions. [2022-12-14 16:39:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:39:16,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:16,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:17,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 101 states and 218 transitions. [2022-12-14 16:39:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 218 transitions. [2022-12-14 16:39:17,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:39:17,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:17,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 105 states and 226 transitions. [2022-12-14 16:39:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 226 transitions. [2022-12-14 16:39:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:39:18,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:18,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 106 states and 227 transitions. [2022-12-14 16:39:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 227 transitions. [2022-12-14 16:39:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:39:19,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:19,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 110 states and 243 transitions. [2022-12-14 16:39:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 243 transitions. [2022-12-14 16:39:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:39:21,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:21,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 112 states and 248 transitions. [2022-12-14 16:39:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 248 transitions. [2022-12-14 16:39:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:39:23,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:23,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 118 states and 256 transitions. [2022-12-14 16:39:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 256 transitions. [2022-12-14 16:39:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:39:26,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:26,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:39:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 132 states and 297 transitions. [2022-12-14 16:39:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 297 transitions. [2022-12-14 16:39:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:39:33,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:33,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 135 states and 309 transitions. [2022-12-14 16:39:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 309 transitions. [2022-12-14 16:39:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:39:36,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:36,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 136 states and 309 transitions. [2022-12-14 16:39:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 309 transitions. [2022-12-14 16:39:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:39:38,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:38,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:38,883 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 16:39:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 142 states and 335 transitions. [2022-12-14 16:39:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 335 transitions. [2022-12-14 16:39:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:39:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:40,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:41,469 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 16:39:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 145 states and 339 transitions. [2022-12-14 16:39:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 339 transitions. [2022-12-14 16:39:42,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:39:42,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:42,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 153 states and 365 transitions. [2022-12-14 16:39:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 365 transitions. [2022-12-14 16:39:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:39:48,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:48,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:48,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:39:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 158 states and 384 transitions. [2022-12-14 16:39:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 384 transitions. [2022-12-14 16:39:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:39:49,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:49,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 166 states and 406 transitions. [2022-12-14 16:39:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 406 transitions. [2022-12-14 16:39:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:39:55,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:55,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 171 states and 415 transitions. [2022-12-14 16:39:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 415 transitions. [2022-12-14 16:39:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:39:57,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:57,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 172 states and 416 transitions. [2022-12-14 16:39:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 416 transitions. [2022-12-14 16:39:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:39:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:58,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:58,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 174 states and 418 transitions. [2022-12-14 16:39:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 418 transitions. [2022-12-14 16:39:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:39:59,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:59,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 177 states and 421 transitions. [2022-12-14 16:40:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 421 transitions. [2022-12-14 16:40:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:40:00,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:00,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:40:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 182 states and 429 transitions. [2022-12-14 16:40:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 429 transitions. [2022-12-14 16:40:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:40:05,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:05,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:40:07,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:07,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 185 states and 436 transitions. [2022-12-14 16:40:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 436 transitions. [2022-12-14 16:40:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:40:07,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:07,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 189 states and 450 transitions. [2022-12-14 16:40:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 450 transitions. [2022-12-14 16:40:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:40:10,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:10,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:12,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 191 states and 453 transitions. [2022-12-14 16:40:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 453 transitions. [2022-12-14 16:40:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:40:12,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:12,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:40:16,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:16,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 197 states and 468 transitions. [2022-12-14 16:40:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 468 transitions. [2022-12-14 16:40:16,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:40:16,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:16,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:40:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 200 states and 485 transitions. [2022-12-14 16:40:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 485 transitions. [2022-12-14 16:40:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:40:18,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:18,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:40:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 208 states and 501 transitions. [2022-12-14 16:40:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 501 transitions. [2022-12-14 16:40:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:40:23,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 210 states and 505 transitions. [2022-12-14 16:40:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 505 transitions. [2022-12-14 16:40:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:40:25,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:25,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:29,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 216 states and 539 transitions. [2022-12-14 16:40:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 539 transitions. [2022-12-14 16:40:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:40:29,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:29,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 218 states and 541 transitions. [2022-12-14 16:40:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 541 transitions. [2022-12-14 16:40:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:40:30,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:30,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 220 states and 543 transitions. [2022-12-14 16:40:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 543 transitions. [2022-12-14 16:40:31,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:40:31,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:31,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:40:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 221 states and 545 transitions. [2022-12-14 16:40:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 545 transitions. [2022-12-14 16:40:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:40:33,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 229 states and 574 transitions. [2022-12-14 16:40:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 574 transitions. [2022-12-14 16:40:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:40:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:47,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 234 states and 590 transitions. [2022-12-14 16:40:47,445 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 590 transitions. [2022-12-14 16:40:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:40:47,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:47,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:47,912 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:50,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 239 states and 601 transitions. [2022-12-14 16:40:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 601 transitions. [2022-12-14 16:40:50,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:40:50,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:50,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:51,688 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 247 states and 621 transitions. [2022-12-14 16:40:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 621 transitions. [2022-12-14 16:40:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:40:56,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:56,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 249 states and 624 transitions. [2022-12-14 16:40:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 624 transitions. [2022-12-14 16:40:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:40:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 253 states and 633 transitions. [2022-12-14 16:41:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 633 transitions. [2022-12-14 16:41:01,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:41:01,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:01,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 258 states and 642 transitions. [2022-12-14 16:41:04,131 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 642 transitions. [2022-12-14 16:41:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:41:04,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:04,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:04,279 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 260 states and 644 transitions. [2022-12-14 16:41:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 644 transitions. [2022-12-14 16:41:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:41:05,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:05,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 262 states and 646 transitions. [2022-12-14 16:41:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 646 transitions. [2022-12-14 16:41:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:41:06,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:06,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 47 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:11,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 265 states and 652 transitions. [2022-12-14 16:41:11,038 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 652 transitions. [2022-12-14 16:41:11,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:41:11,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:11,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 269 states and 665 transitions. [2022-12-14 16:41:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 665 transitions. [2022-12-14 16:41:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:41:13,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 271 states and 668 transitions. [2022-12-14 16:41:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 668 transitions. [2022-12-14 16:41:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:41:15,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:15,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 16:41:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:29,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 287 states and 707 transitions. [2022-12-14 16:41:29,812 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 707 transitions. [2022-12-14 16:41:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:41:29,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:29,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 289 states and 712 transitions. [2022-12-14 16:41:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 712 transitions. [2022-12-14 16:41:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:41:39,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:39,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 16:41:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 293 states and 719 transitions. [2022-12-14 16:41:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 719 transitions. [2022-12-14 16:41:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:41:42,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:42,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 16:41:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 296 states and 726 transitions. [2022-12-14 16:41:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 726 transitions. [2022-12-14 16:41:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:41:45,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:45,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 302 states and 766 transitions. [2022-12-14 16:41:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 766 transitions. [2022-12-14 16:41:52,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:41:52,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:52,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 304 states and 768 transitions. [2022-12-14 16:41:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 768 transitions. [2022-12-14 16:41:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:41:53,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:53,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 307 states and 772 transitions. [2022-12-14 16:41:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 772 transitions. [2022-12-14 16:41:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:41:55,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:55,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 310 states and 776 transitions. [2022-12-14 16:41:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 776 transitions. [2022-12-14 16:41:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:41:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:57,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:58,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 312 states and 778 transitions. [2022-12-14 16:41:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 778 transitions. [2022-12-14 16:41:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:41:58,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 315 states and 785 transitions. [2022-12-14 16:42:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 785 transitions. [2022-12-14 16:42:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:42:09,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:09,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 317 states and 787 transitions. [2022-12-14 16:42:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 787 transitions. [2022-12-14 16:42:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:42:10,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:10,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 325 states and 820 transitions. [2022-12-14 16:42:19,885 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 820 transitions. [2022-12-14 16:42:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:42:19,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:19,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 39 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 328 states and 825 transitions. [2022-12-14 16:42:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 825 transitions. [2022-12-14 16:42:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:42:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:24,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 330 states and 830 transitions. [2022-12-14 16:42:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 830 transitions. [2022-12-14 16:42:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:25,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:25,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:35,477 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 332 states and 837 transitions. [2022-12-14 16:42:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 837 transitions. [2022-12-14 16:42:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:45,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:45,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 335 states and 840 transitions. [2022-12-14 16:42:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 840 transitions. [2022-12-14 16:42:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:48,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:48,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 336 states and 841 transitions. [2022-12-14 16:42:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 841 transitions. [2022-12-14 16:42:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:49,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:49,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:54,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 341 states and 850 transitions. [2022-12-14 16:42:54,551 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 850 transitions. [2022-12-14 16:42:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:54,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 344 states and 853 transitions. [2022-12-14 16:42:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 853 transitions. [2022-12-14 16:42:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:57,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:57,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:58,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 346 states and 855 transitions. [2022-12-14 16:42:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 855 transitions. [2022-12-14 16:42:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:42:58,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:58,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 352 states and 870 transitions. [2022-12-14 16:43:07,040 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 870 transitions. [2022-12-14 16:43:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:43:07,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:43:17,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:17,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 356 states and 885 transitions. [2022-12-14 16:43:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 885 transitions. [2022-12-14 16:43:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:43:17,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:17,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:17,722 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 361 states and 896 transitions. [2022-12-14 16:43:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 896 transitions. [2022-12-14 16:43:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:43:23,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:23,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 365 states and 901 transitions. [2022-12-14 16:43:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 901 transitions. [2022-12-14 16:43:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:43:28,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:28,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:43:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 367 states and 903 transitions. [2022-12-14 16:43:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 903 transitions. [2022-12-14 16:43:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:43:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 11 proven. 33 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 16:43:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 374 states and 911 transitions. [2022-12-14 16:43:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 911 transitions. [2022-12-14 16:43:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:43:40,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:40,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:43:44,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 379 states and 919 transitions. [2022-12-14 16:43:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 919 transitions. [2022-12-14 16:43:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:43:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:44,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:50,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 385 states and 933 transitions. [2022-12-14 16:43:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 933 transitions. [2022-12-14 16:43:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:43:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:50,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 84 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 393 states and 944 transitions. [2022-12-14 16:44:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 944 transitions. [2022-12-14 16:44:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:44:02,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:02,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 23 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 16:44:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 396 states and 951 transitions. [2022-12-14 16:44:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 951 transitions. [2022-12-14 16:44:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:44:05,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:05,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 23 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 16:44:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:10,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 399 states and 958 transitions. [2022-12-14 16:44:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 958 transitions. [2022-12-14 16:44:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:44:10,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:10,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 405 states and 995 transitions. [2022-12-14 16:44:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 995 transitions. [2022-12-14 16:44:22,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:44:22,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:22,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:28,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 408 states and 1008 transitions. [2022-12-14 16:44:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1008 transitions. [2022-12-14 16:44:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:44:28,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:28,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 410 states and 1010 transitions. [2022-12-14 16:44:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1010 transitions. [2022-12-14 16:44:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:44:30,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:30,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 412 states and 1012 transitions. [2022-12-14 16:44:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1012 transitions. [2022-12-14 16:44:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:44:34,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:34,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 414 states and 1014 transitions. [2022-12-14 16:44:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1014 transitions. [2022-12-14 16:44:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:44:36,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 416 states and 1017 transitions. [2022-12-14 16:44:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1017 transitions. [2022-12-14 16:44:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:44:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:38,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 418 states and 1019 transitions. [2022-12-14 16:44:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1019 transitions. [2022-12-14 16:44:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:44:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:39,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 426 states and 1055 transitions. [2022-12-14 16:44:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1055 transitions. [2022-12-14 16:44:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:44:52,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:52,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 68 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 428 states and 1060 transitions. [2022-12-14 16:45:07,871 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1060 transitions. [2022-12-14 16:45:07,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:45:07,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:07,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:09,680 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 68 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 430 states and 1063 transitions. [2022-12-14 16:45:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1063 transitions. [2022-12-14 16:45:11,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:45:11,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:11,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 60 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:14,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 432 states and 1069 transitions. [2022-12-14 16:45:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1069 transitions. [2022-12-14 16:45:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:45:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:14,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 437 states and 1079 transitions. [2022-12-14 16:45:24,077 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1079 transitions. [2022-12-14 16:45:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:45:24,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:24,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:28,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 439 states and 1082 transitions. [2022-12-14 16:45:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1082 transitions. [2022-12-14 16:45:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:45:28,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:29,712 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 444 states and 1091 transitions. [2022-12-14 16:45:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1091 transitions. [2022-12-14 16:45:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:45:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:33,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:34,084 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 447 states and 1094 transitions. [2022-12-14 16:45:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1094 transitions. [2022-12-14 16:45:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:45:36,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:36,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 449 states and 1096 transitions. [2022-12-14 16:45:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1096 transitions. [2022-12-14 16:45:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:45:39,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:39,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 14 proven. 41 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 16:45:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 460 states and 1126 transitions. [2022-12-14 16:45:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1126 transitions. [2022-12-14 16:45:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:45:56,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:56,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 115 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:46:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 465 states and 1137 transitions. [2022-12-14 16:46:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1137 transitions. [2022-12-14 16:46:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:46:05,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:05,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 73 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:46:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 468 states and 1145 transitions. [2022-12-14 16:46:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1145 transitions. [2022-12-14 16:46:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:46:10,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:10,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 73 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:46:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 473 states and 1156 transitions. [2022-12-14 16:46:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1156 transitions. [2022-12-14 16:46:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:46:18,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:18,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:19,436 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 115 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 475 states and 1158 transitions. [2022-12-14 16:46:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1158 transitions. [2022-12-14 16:46:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:46:21,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:21,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 115 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 482 states and 1170 transitions. [2022-12-14 16:46:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1170 transitions. [2022-12-14 16:46:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:46:30,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 115 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:36,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 484 states and 1175 transitions. [2022-12-14 16:46:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1175 transitions. [2022-12-14 16:46:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:46:36,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:36,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 14 proven. 41 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 16:46:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 490 states and 1183 transitions. [2022-12-14 16:46:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1183 transitions. [2022-12-14 16:46:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:46:43,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:43,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 42 proven. 26 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 16:47:48,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 534 states and 1284 transitions. [2022-12-14 16:47:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1284 transitions. [2022-12-14 16:47:48,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:47:48,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:48,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 50 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 16:47:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 537 states and 1292 transitions. [2022-12-14 16:47:51,915 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1292 transitions. [2022-12-14 16:47:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:47:51,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:51,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:08,681 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 543 states and 1315 transitions. [2022-12-14 16:48:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1315 transitions. [2022-12-14 16:48:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:48:32,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:32,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 545 states and 1319 transitions. [2022-12-14 16:48:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1319 transitions. [2022-12-14 16:48:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:48:36,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:36,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 551 states and 1360 transitions. [2022-12-14 16:49:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1360 transitions. [2022-12-14 16:49:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:49:10,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:10,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 124 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:28,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:28,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 559 states and 1370 transitions. [2022-12-14 16:49:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1370 transitions. [2022-12-14 16:49:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:49:28,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:28,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 25 proven. 28 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 16:49:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 562 states and 1377 transitions. [2022-12-14 16:49:32,533 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1377 transitions. [2022-12-14 16:49:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:49:32,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:32,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 25 proven. 28 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 16:49:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 565 states and 1384 transitions. [2022-12-14 16:49:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1384 transitions. [2022-12-14 16:49:36,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:49:36,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:36,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:42,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 568 states and 1396 transitions. [2022-12-14 16:49:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1396 transitions. [2022-12-14 16:49:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:49:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:42,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 570 states and 1398 transitions. [2022-12-14 16:49:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1398 transitions. [2022-12-14 16:49:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:49:44,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:44,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:29,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:29,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 572 states and 1400 transitions. [2022-12-14 16:50:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1400 transitions. [2022-12-14 16:50:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:50:29,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:29,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 574 states and 1402 transitions. [2022-12-14 16:50:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1402 transitions. [2022-12-14 16:50:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:50:31,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:31,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 576 states and 1404 transitions. [2022-12-14 16:50:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1404 transitions. [2022-12-14 16:50:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:50:32,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:32,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 578 states and 1406 transitions. [2022-12-14 16:50:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1406 transitions. [2022-12-14 16:50:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:50:35,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:35,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:37,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 580 states and 1408 transitions. [2022-12-14 16:50:37,763 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1408 transitions. [2022-12-14 16:50:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:50:37,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:37,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 585 states and 1418 transitions. [2022-12-14 16:50:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1418 transitions. [2022-12-14 16:50:49,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:50:49,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:49,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:51:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:51:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 591 states and 1432 transitions. [2022-12-14 16:51:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1432 transitions. [2022-12-14 16:51:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:51:11,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:51:11,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:51:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:51:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 95 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:51:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:51:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 593 states and 1434 transitions. [2022-12-14 16:51:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1434 transitions. [2022-12-14 16:51:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:51:20,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:51:20,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:51:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:51:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:51:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:51:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 594 states and 1435 transitions. [2022-12-14 16:51:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1435 transitions. [2022-12-14 16:51:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:51:22,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:51:22,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:51:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:51:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:51:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:51:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 597 states and 1438 transitions. [2022-12-14 16:51:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1438 transitions. [2022-12-14 16:51:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:51:31,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:51:31,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:51:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:51:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:51:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:51:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 602 states and 1447 transitions. [2022-12-14 16:51:36,603 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1447 transitions. [2022-12-14 16:51:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:51:36,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:51:36,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:51:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:51:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 148 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:51:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:51:41,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 605 states and 1450 transitions. [2022-12-14 16:51:41,334 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1450 transitions. [2022-12-14 16:51:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:51:41,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:51:41,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:51:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:51:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 148 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:51:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:51:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 608 states and 1453 transitions. [2022-12-14 16:51:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1453 transitions. [2022-12-14 16:51:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:51:45,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:51:45,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:51:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:51:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:51:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:51:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 611 states and 1462 transitions. [2022-12-14 16:51:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1462 transitions. [2022-12-14 16:51:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:51:50,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:51:50,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:51:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:51:51,095 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 89 proven. 1 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked.